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BD4157MUV-E2

IC POWER SWITCH EXPRESS 20VQFN

Product Category: Power Distribution Switches, Load Drivers
Mfr. Part #
BD4157MUV-E2
Manufacturer: ROHM Semiconductor
Lead Free Status /RoHS Status:
Data Sheet: BD4157MUV-E2 Datasheet
Inventory: In Stock

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Mfr. Part #: BD4157MUV-E2

Specifications
Product Details

Specifications

Manufacturer Rohm Semiconductor

Product Category Power Distribution Switches, Load Drivers

Series -

Packaging Alternate Packaging

Package-Case 20-VFQFN Exposed Pad

Input-Type -

Operating-Temperature -40Â°C ~ 100Â°C (TA)

Output-Type N-Channel

Features Load Discharge

Interface On/Off

Supplier-Device-Package VQFN020V4040

Ratio of output to input 1899/12/30 1:01:00

Number-of-Outputs 3 Outputs

Voltage-Supply-Vcc-Vdd -

Fault-Protection Current Limiting (Fixed), Over Temperature, UVLO

Output-Configuration High Side

Rds-On-Typ 50 mOhm, 140 mOhm

Voltage-Load 1.5V, 3.3V

Current-Output-Max -

Switch-Type ExpressCard? Switch

Product Details

Description

BD4155FV is a power management switch IC for the next generation PC card (ExpressCardTM) developed by the PCMCIA. It conforms to the PCMCIA ExpressCardTM Standard, ExpressCardTM Compliance Checklist, and ExpressCardTM Implementation Guideline. , and obtains the Compliance ID â€œEC100052â€ 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 ExpressCardTM.
2) Incorporates an FET for output discharge.
3) Incorporates under voltage lockout (UVLO) protection.
4) Employs an SSOP-B20 package.
5) Built-in thermal shutdown protector (TSD).
6) Built-in soft start function.
7) Incorporates an overcurrent protection (OCP).
8) Built-in enable signal for PLL
9) Built-in Pull up resistance for detecting ExpressCardTM
10) Conforms to the ExpressCardTM Standard.
11) Conforms to the ExpressCardTM Compliance Checklist.
12) Conforms to the ExpressCardTM Implementation Guideline.

Applications

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

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Mfr. Part #: BD4157MUV-E2