STW4810BHD/LF datasheet, PDF - EEWORLD Datasheet

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STW4810BHD/LF: Description1-CHANNEL POWER SUPPLY MANAGEMENT CKT, PBGA84, 6 X 6 MM, 1.20 MM HIEGHT, 0.50 MM PITCH, TFBGA-84; CategoryPower/power management The power supply circuit; File Size949KB，77 Pages; ManufacturerSTMicroelectronics; Websitehttp://www.st.com/

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STW4810BHD/LF Overview

1-CHANNEL POWER SUPPLY MANAGEMENT CKT, PBGA84, 6 X 6 MM, 1.20 MM HIEGHT, 0.50 MM PITCH, TFBGA-84

STW4810BHD/LF Parametric

Parameter Name	Attribute value
Maker	STMicroelectronics
Parts packaging code	BGA
package instruction	TFBGA,
Contacts	84
Reach Compliance Code	unknown
ECCN code	EAR99
Adjustable threshold	YES
Analog Integrated Circuits - Other Types	POWER SUPPLY MANAGEMENT CIRCUIT
JESD-30 code	S-PBGA-B84
length	6 mm
Number of channels	1
Number of functions	1
Number of terminals	84
Maximum operating temperature	85 °C
Minimum operating temperature	-30 °C
Package body material	PLASTIC/EPOXY
encapsulated code	TFBGA
Package shape	SQUARE
Package form	GRID ARRAY, THIN PROFILE, FINE PITCH
Certification status	Not Qualified
Maximum seat height	1.16 mm
Maximum supply voltage (Vsup)	5.5 V
Minimum supply voltage (Vsup)	2.7 V
Nominal supply voltage (Vsup)	3.6 V
surface mount	YES
Temperature level	COMMERCIAL EXTENDED
Terminal form	BALL
Terminal pitch	0.5 mm
Terminal location	BOTTOM
width	6 mm

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STw4810

Power management for multimedia processors

Preliminary Data

Feature summary

■

2 Step-down converters

– 1 to 1.5V with 15 steps at 600mA

– 1.8V at 600mA for general purpose usage

3 Low-drop output regulators for different uses

– PLL analog supplies:

1.05V, 1.2V, 1.3V 1.8V - 10mA

– Processor analogue functions:

2.5V - 10mA

– Auxiliary device:

1.5V, 1.8V, 2.5V, 2.8V - 150 mA

USB OTG module

– Full and low speed USB OTG transceiver

– Charge-pump (5V, 100mA) for USB cable

Mass memory cards (SD/MMC/SDIO)

– 1 linear regulator: 1.8V, 2.85V, 3V - 150mA

– Level shifter

Miscellaneous

– 32 kHz control for multimedia processor

– Processor supply monitoring

– Processor reset control

– 2 Serial I2C interfaces

STw4810BHD

TFBGA 84

6x6x1.2mm

0.5mm pitch

STw4810BRA

VFBGA 84

4.6x4.6x1.0mm

0.4mm pitch

■

Description

STw4810 is a power management companion

chip for multimedia processors used in portable

applications. It supplies the multimedia processor

including its memories and peripherals. STw4810

supports the main mass memory standard cards.

SDIO

is also supported and allows to connect

multimedia peripherals like cameras.

■

Application

■

ST NOMADIK

STn88xx

Multimedia processor

Mobile phones, PDA, VideophoneRev 4

Order codes

Part number

STw4810BHD/LF

STw4810BRA/LF

Package

TFBGA84- 6x 6 x 1.2 mm / 0.5 mm pitch

VFBGA 84 - 4.6x 4.6 x 1 mm / 0.4 mm pitch

Tray

Packing

March 2006

Rev 4

1/77

www.st.com

This is preliminary information on a new product now in development or undergoing evaluation. Details are subject to

change without notice.

Contents

STw4810

Contents

Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7

Functional block diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8

Ball information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9

3.1

3.2

Ball connections . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9

Ball functions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9

Functional description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14

4.1

4.2

Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14

Digital control module . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14

4.2.1

4.2.2

4.2.3

4.2.4

4.2.5

4.2.6

4.2.7

State machine . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14

POWER OFF / VDDOK . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18

SLEEP mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18

I2C Interface . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19

Control registers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21

IT generation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 33

Clock switching and control . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 33

4.3

Power management module . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 34

4.3.1

4.3.2

4.3.3

4.3.4

4.3.5

4.3.6

4.3.7

4.3.8

4.3.9

Bandgap, biasing and references . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 34

VCORE regulator: DC/DC STEP- DOWN regulator . . . . . . . . . . . . . . . 35

VIO_VMEM regulator: DC/DC step- down regulator . . . . . . . . . . . . . . . 35

VPLL . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 36

VANA . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 36

VAUX . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 37

Power supply monitoring . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 37

Power supply domains . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 37

Thermal shut-down . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 38

4.4

USB OTG module . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 39

4.4.1

4.4.2

4.4.3

Block diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 40

Modes and operations . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 41

USB enable control . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 47

4.5

SD/MMC/SDIO module . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 48

2/77

STw4810

Contents

Electrical and timing characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . 49

5.1

5.2

5.3

Absolute maximum rating . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 49

Package dissipation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 49

Power supply . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 49

5.3.1

5.3.2

5.3.3

5.3.4

5.3.5

5.3.6

Operating conditions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 50

VREF18 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 50

VCORE DC/DC step-down converter . . . . . . . . . . . . . . . . . . . . . . . . . . 51

VIO_VMEM DC/DC step-down converter . . . . . . . . . . . . . . . . . . . . . . . 52

LDO regulators . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 54

Power supply monitoring . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 57

5.4

Digital specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 57

5.4.1

5.4.2

5.4.3

5.4.4

5.4.5

CMOS input/output static characteristics: I2C interface . . . . . . . . . . . . . 57

CMOS input/output dynamic characteristics: I2C interface . . . . . . . . . . 58

CMOS input/output static characteristics: VIO level . . . . . . . . . . . . . . . 59

CMOS input/output static characteristics: V

BAT

level . . . . . . . . . . . . . . . 61

CMOS input/output static characteristics: VMMC level . . . . . . . . . . . . . 62

5.5

5.6

USB OTG transceiver . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 63

SD/MMC card interface . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 66

Application information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 69

6.1

6.2

Components list . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 69

Application schematics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 71

Package mechanical data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 72

7.1

7.2

TFBGA 84 balls . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 72

VFBGA 84 balls . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 74

Revision history . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 76

3/77

List of tables

STw4810

List of tables

Table 1.

Table 2.

Table 3.

Table 4.

Table 5.

Table 6.

Table 7.

Table 8.

Table 9.

Table 10.

Table 11.

Table 12.

Table 13.

Table 14.

Table 15.

Table 16.

Table 17.

Table 18.

Table 19.

Table 20.

Table 21.

Table 22.

Table 23.

Table 24.

Table 25.

Table 26.

Table 27.

Table 28.

Table 29.

Table 30.

Table 31.

Table 32.

Table 33.

Table 34.

Table 35.

Table 36.

Table 37.

Table 38.

Table 39.

Table 40.

Table 41.

Table 42.

Table 43.

Table 44.

Table 45.

Table 46.

Table 47.

Table 48.

STw4810 ball connections . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9

STw4810 balls function. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10

Device ID . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20

Register address. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20

Register data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20

Register general information. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21

Register summary. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21

Power control register . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22

USB register address . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22

Vendor ID and Product ID: Read only . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 23

USB control register 1 (address = 04h set and 05h clearh) . . . . . . . . . . . . . . . . . . . . . . . . 23

USB Control Register 2 (Address = 06h set and 07h clearh) . . . . . . . . . . . . . . . . . . . . . . . 24

USB Interrupt source register (address = 08h) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25

USB interrupt latch registers (address = 0Ah set and 0Bh clearh) . . . . . . . . . . . . . . . . . . . 25

USB interrupt mask false register (address = 0Ch and 0Dh) . . . . . . . . . . . . . . . . . . . . . . . 26

USB interrupt mask true register (address = 0Eh and 0Fh) . . . . . . . . . . . . . . . . . . . . . . . . 26

USB EN register (address = 10h) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 26

SD MMC control register (11h) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 27

Power control register - General information (Address = 1Eh) . . . . . . . . . . . . . . . . . . . . . . 28

Power control register - General information (Address = 1Fh) . . . . . . . . . . . . . . . . . . . . . . 28

Power control register mapping . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 28

Power control register at address 05h . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 29

Power control register at address 06h . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30

Power control register at address 07h . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30

Power control register at address 08h . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 31

Power control register at address 09h . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 31

Power control register at address 0Ah . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 32

Twarning register (Address = 20h) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 32

Power supply domains . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 37

Thermal threshold values . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 38

Data transmission via USB control register 1 (DAT_SE0 mode) - Suspend = 0 . . . . . . . . 42

Data transmission via USB control register 1 (DAT_SE0 mode) - Suspend = 1 . . . . . . . . 42

Data receiver via USB control register 1. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 43

Stw4810 absolute maximum ratings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 49

Package dissipation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 49

Operating conditions (Temp range: -30 to +85 °C). . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 50

VREF18 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 50

VCORE DC/DC step-down converter . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 51

VIO_VMEM DC/DC step-down converter . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 52

LDO regulators - VPLL . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 54

LDO regulators - VANA . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 55

LDO regulators - VAUX . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 55

Power supply monitoring . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 57

CMOS input/output static characteristics: I²C interface . . . . . . . . . . . . . . . . . . . . . . . . . . . 57

CMOS input/output dynamic characteristics: I²C interface . . . . . . . . . . . . . . . . . . . . . . . . . 58

VIO level: USB and control I/Os . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 59

VIO level: MMC interface . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 60

CMOS input/output static characteristics: VBAT level . . . . . . . . . . . . . . . . . . . . . . . . . . . . 61

4/77

STW4810BHD/LF Related Products

	STW4810BHD/LF	STW4810BRA/LF
Description	1-CHANNEL POWER SUPPLY MANAGEMENT CKT, PBGA84, 6 X 6 MM, 1.20 MM HIEGHT, 0.50 MM PITCH, TFBGA-84	1-CHANNEL POWER SUPPLY MANAGEMENT CKT, PBGA84, 4.60 X 4.60 MM, 1.0 MM HIEGHT, 0.40 MM PITCH, VFBGA-84
Maker	STMicroelectronics	STMicroelectronics
Parts packaging code	BGA	BGA
package instruction	TFBGA,	VFBGA,
Contacts	84	84
Reach Compliance Code	unknown	unknown
ECCN code	EAR99	EAR99
Adjustable threshold	YES	YES
Analog Integrated Circuits - Other Types	POWER SUPPLY MANAGEMENT CIRCUIT	POWER SUPPLY MANAGEMENT CIRCUIT
JESD-30 code	S-PBGA-B84	S-PBGA-B84
length	6 mm	4.6 mm
Number of channels	1	1
Number of functions	1	1
Number of terminals	84	84
Maximum operating temperature	85 °C	85 °C
Minimum operating temperature	-30 °C	-30 °C
Package body material	PLASTIC/EPOXY	PLASTIC/EPOXY
encapsulated code	TFBGA	VFBGA
Package shape	SQUARE	SQUARE
Package form	GRID ARRAY, THIN PROFILE, FINE PITCH	GRID ARRAY, VERY THIN PROFILE, FINE PITCH
Certification status	Not Qualified	Not Qualified
Maximum seat height	1.16 mm	0.864 mm
Maximum supply voltage (Vsup)	5.5 V	5.5 V
Minimum supply voltage (Vsup)	2.7 V	2.7 V
Nominal supply voltage (Vsup)	3.6 V	3.6 V
surface mount	YES	YES
Temperature level	COMMERCIAL EXTENDED	COMMERCIAL EXTENDED
Terminal form	BALL	BALL
Terminal pitch	0.5 mm	0.4 mm
Terminal location	BOTTOM	BOTTOM
width	6 mm	4.6 mm

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