Power Management Switch ICs for PCs and Digital Consumer Products
1ch Small Package
High Side Switch ICs
for USB Devices and Memory Cards
BD2240G, BD2241G
No.11029EAT24
●Description
BD2240G and BD2241G are low on-resistance N-channel MOSFET high-side power switches, optimized for Universal
Serial Bus (USB) applications. BD2240G and BD2241G are equipped with the function of over-current detection, thermal
shutdown, under-voltage lockout and soft-start.
●Features
1) Low On-Resistance (Typ. 110mΩ) N-channel MOSFET Built-in
2) Reverse Current Protection when Power Switch Off
3) Output Discharge Function
4) Over-Current Detection
5) Thermal Shutdown
6) Open-Drain Fault Flag Output
7) Under-Voltage Lockout
8) Soft-Start Circuit
9) Input Voltage Range: 2.7V ~ 5.5V
10) Control Input Logic Active-High (BD2240G), Active-Low (BD2241G)
11) SSOP5 Package
●Absolute Maximum Ratings (Ta=25℃)
Parameter
VIN supply voltage
EN(/EN) input voltage
/OC voltage
Symbol
VIN
Ratings
-0.3 ~ 6.0
-0.3 ~ 6.0
-0.3 ~ 6.0
5
Unit
V
VEN(/EN)
V/OC
I/OC
V
V
/OC sink current
VOUT voltage
mA
V
VOUT
TSTG
Pd
-0.3 ~ 6.0
-55 ~ 150
675 *1
Storage temperature
Power dissipation
℃
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
Ratings
Typ.
Symbol
VIN
Unit
V
Min.
2.7
Max.
5.5
VIN operating voltage
Operating temperature
5.0
-
TOPR
-40
85
℃
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2011.05 - Rev.A
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