STM6504VCAADG6F datasheet, PDF

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STM6504VCAADG6F: Description1-CHANNEL POWER SUPPLY MANAGEMENT CKT, PDSO8; Categorysemiconductor Analog mixed-signal IC; File Size377KB，29 Pages; ManufacturerSTMicroelectronics; Websitehttp://www.st.com/

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STM6504VCAADG6F Overview

1-CHANNEL POWER SUPPLY MANAGEMENT CKT, PDSO8

STM6504VCAADG6F Parametric

Parameter Name	Attribute value
Number of functions	1
Number of terminals	8
Maximum operating temperature	85 Cel
Minimum operating temperature	-40 Cel
Maximum supply/operating voltage	5.5 V
Minimum supply/operating voltage	1 V
Rated supply voltage	3 V
Processing package description	2 × 2 MM, 0.75 MM HEIGHT, 0.50 MM PITCH, ROHS COMPLIANT, TDFN-8
Lead-free	Yes
EU RoHS regulations	Yes
state	ACTIVE
packaging shape	SQUARE
Package Size	SMALL OUTLINE, VERY THIN PROFILE
surface mount	Yes
Terminal form	NO
Terminal spacing	0.5000 mm
terminal coating	MATTE Tin
Terminal location	pair
Packaging Materials	Plastic/Epoxy
Temperature level	INDUSTRIAL
Number of channels	1
Adjustable threshold	Yes
Analog IC other types	POWER supply management circuit

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STM6502, STM6503

STM6504, STM6505

Dual push-button Smart Reset

with user-adjustable setup delays

Features

■

Dual Smart Reset push-button inputs with

extended reset setup delay

Adjustable Smart Reset setup delay (t

SRC

by external capacitor or three-state logic

(product options): t

SRC

= 2, 6, 10 s (min.)

Power-on reset

Single RST output, active-low, open-drain

Factory-programmable thresholds to monitor

in the range of 1.575 to 4.625 V typ.

Operating voltage 1.0 V (active-low output

valid) to 5.5 V

Low supply current

Operating temperature:

industrial grade –40 °C to +85 °C

TDFN8 package: 2 mm x 2 mm x 0.75 mm

RoHS compliant

TDFN8 (DG)

2 mm x 2 mm

■

Applications

■

Mobile phones, smartphones

e-books

MP3 players

Games

Portable navigation devices

Any application that requires delayed reset

push-button(s) response for improved system

stability

■

Table 1.

Device summary

Voltage inputs

Smart Reset inputs

SRC

programming

Three-

state

input

TSR

RST

BLD

Reset or Power

Good outputs

Package

Part

number

BAT

SR0

SR1

SRE

Ext.

immediate,

SRC pin

independent

✓

STM6502

(1)

STM6503

STM6504

(1)

STM6505

✓

TDFN-8L

✓

1. Contact local ST sales office for availability.

February 2011

Doc ID 16101 Rev 6

1/29

www.st.com

Contents

STM6502, STM6503, STM6504, STM6505

Contents

Description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5

1.1

1.2

Smart Reset devices . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5

Pin descriptions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10

1.2.1

1.2.2

1.2.3

1.2.4

1.2.5

1.2.6

1.2.7

1.2.8

1.2.9

1.2.10

Power supply (V

) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10

Ground (V

) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10

Primary Smart Reset input (SR0) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10

Secondary Smart Reset input (SR1) . . . . . . . . . . . . . . . . . . . . . . . . . . . 10

Edge-triggered Smart Reset input (SRE pin) – STM6504 only . . . . . . . 11

Adjustable delay of Smart Reset input (SRC pin) – STM6502

and STM6505 only . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11

Programmable Smart Reset input delay (TSR pin) – STM6503

and STM6504 only . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12

Reset output (RST) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12

Battery monitoring input (V

BAT

) – STM6505 only . . . . . . . . . . . . . . . . . 12

Battery low detect output (BLD) – STM6505 only . . . . . . . . . . . . . . . . . 12

Typical operating characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13

Maximum ratings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15

DC and AC parameters . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16

Package mechanical data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20

Part numbering . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 26

Package marking . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 27

Revision history . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 28

2/29

Doc ID 16101 Rev 6

STM6502, STM6503, STM6504, STM6505

List of figures

Figure 1.

Figure 2.

Figure 3.

Figure 4.

Figure 5.

Figure 6.

Figure 7.

Figure 8.

Figure 9.

Figure 10.

Figure 11.

Figure 12.

Figure 13.

Figure 14.

Figure 15.

Figure 16.

Figure 17.

Figure 18.

Figure 19.

Figure 20.

Figure 21.

Logic diagrams . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6

Pin connections . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6

Block diagram - STM6502, STM6503, STM6504 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8

Block diagram - STM6505 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8

Single-button Smart Reset typical hookup . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9

Dual-button Smart Reset typical hookup . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9

STM6502, STM6503 timing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10

STM6504 timing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11

STM6505 timing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12

Supply current (I

) vs. temperature (STM6505) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13

Smart Reset delay (t

SRC

) vs. temperature, C

SRC

= 0.62 µF (STM6505) . . . . . . . . . . . . . . 13

Reset threshold (V

RST

) vs. temperature, “S” threshold option, V

falling (STM6505) . . . 14

BAT

monitoring threshold (V

BATTH

) vs. temperature, falling (STM6505) . . . . . . . . . . . . . . 14

AC testing input/output waveforms . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16

TDFN – 8-lead 2 x 2 x 0.75 mm, 0.5 mm pitch package outline . . . . . . . . . . . . . . . . . . . . . 21

Landing pattern - TDFN – 8-lead 2 x 2 mm without thermal pad . . . . . . . . . . . . . . . . . . . . 22

Carrier tape . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 23

Reel dimensions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 24

Tape trailer/leader. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25

Pin 1 orientation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25

Package marking, top view . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 27

Doc ID 16101 Rev 6

4/29

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