BD4157MUV-E2 datasheet, PDF - EEWORLD Datasheet

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BD4157MUV-E2: DescriptionPower Switch ICs - Power Distribution SPI BUS EEPROM; CategoryAnalog mixed-signal IC Drivers and interfaces; File Size607KB，27 Pages; ManufacturerROHM Semiconductor; Websitehttps://www.rohm.com/; Environmental Compliance

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Power Switch ICs - Power Distribution SPI BUS EEPROM

BD4157MUV-E2 Parametric

Parameter Name	Attribute value
Is it Rohs certified?	conform to
Parts packaging code	QFN
package instruction	HVQCCN,
Contacts	20
Reach Compliance Code	compliant
ECCN code	EAR99
Built-in protection	OVER CURRENT; THERMAL; UNDER VOLTAGE
Interface integrated circuit type	BUFFER OR INVERTER BASED PERIPHERAL DRIVER
JESD-30 code	S-XQCC-N20
length	4 mm
Number of functions	1
Number of terminals	20
Maximum operating temperature	100 °C
Minimum operating temperature	-40 °C
Output current flow direction	SOURCE AND SINK
Package body material	UNSPECIFIED
encapsulated code	HVQCCN
Package shape	SQUARE
Package form	CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE
Peak Reflow Temperature (Celsius)	NOT SPECIFIED
Certification status	Not Qualified
Maximum seat height	1 mm
Maximum supply voltage	3.6 V
Minimum supply voltage	3 V
Nominal supply voltage	3.3 V
surface mount	YES
Temperature level	INDUSTRIAL
Terminal form	NO LEAD
Terminal pitch	0.5 mm
Terminal location	QUAD
Maximum time at peak reflow temperature	NOT SPECIFIED
width	4 mm
Base Number Matches	1

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Power Management Switch ICs for PCs and Digital Consumer Products

Power Switch IC

for ExpressCard

BD4157MUV

No.11029EAT26

●Description

BD4157MUV is a power management switch IC for the next generation PC card (ExpressCard ) developed by the PCMCIA.

It conforms to the PCMCIA ExpressCard

Standard, ExpressCard

Compliance Checklist., and ExpressCard

Implementation Guideline, and obtains Compliance ID “EC100395” from PCMCIA. The power switch offers a number of

functions - card detector, and system status detector - which are ideally suited for laptop and desktop computers.

●Features

1) Incorporates three low on-resistance FETs for ExpressCard .

2) Incorporates an FET for output discharge.

3) Incorporates an enabler.

4) Incorporates under voltage lockout (UVLO) protection.

5) Employs an VQFN020V4040 package.

6) Built-in thermal shutdown protector (TSD).

7) Built-in thermal shutdown protector (TSD).

8) Incorporates an overcurrent protection (OCP).

9) Built-in enable signal for PLL

10) Built-in Pull up resistance for detecting ExpressCard

11) Conforms to the ExpressCard Standard.

12) Conforms to the ExpressCard

Compliance Checklist.

13) Conforms to the ExpressCard Implementation Guideline.

●Applications

Laptop and desktop computers, and other ExpressCard equipped digital devices.

●Product

Lineup

Parameter

Package

BD4157MUV

VQFN020V4040

“ExpressCard

” is a registered trademark registered of the PCMCIA

(Personal Computer Memory Card International Association).

www.rohm.com

1/24

2011.06 - Rev.A

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