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2011.02 - Rev.A

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Power Management Switch ICs for PCs and Digital Consumer Products

1ch Small Package

High Side Switch ICs

for USB Devices and Memory Cards

BD2232G, BD2233G

●

Description

BD2232G and BD2233G are low on-resistance N-channel MOSFET high-side power switches, optimized for Universal

Serial Bus (USB) applications. BD2232G and BD2233G are equipped with the function of over-current detection, thermal

shutdown, under-voltage lockout and soft-start.

●

Features

1) Low On-Resistance (Typ. 100mΩ) N-channel MOSFET Built-in

2) Output Discharge Function

3) Over-Current Detection

4) Thermal Shutdown

5) Open-Drain Fault Flag Output

6) Under-Voltage Lockout

7) Soft-Start Circuit

8) Input Voltage Range: 2.7V ~ 5.5V

9) Control Input Logic Active-High (BD2232G), Active-Low (BD2233G)

10) SSOP5 Package

●

Absolute Maximum Ratings (Ta=25℃)

Parameter

Symbol

Ratings

Unit

VIN supply voltage

-0.3 ~ 6.0

V

EN(/EN) input voltage

-0.3 ~ 6.0

V

/OC voltage

-0.3 ~ 6.0

V

/OC sink current

5

mA

VOUT voltage

V

Storage temperature

-55 ~ 150

℃

Power dissipation

Pd

675

*1

mW

*1 Mounted on 70mm x 70mm x 1.6mm glass epoxy board. Reduce 5.4mW per 1℃ above 25℃

*

This IC is not designed to be radiation-proof.

●

Operating Conditions

Parameter

Symbol

Ratings

Unit

Min.

Typ.

Max.

VIN operating voltage

2.7

5.0

5.5

V

Operating temperature

-40

-

85

℃