BD6538G_11 Datasheet, PDF (1/12 Pages) Rohm – 1ch Small Package High Side Switch IC for USB Devices and Memory Cards

Power Management Switch ICs for PCs and Digital Consumer Products
1ch Small Package
High Side Switch IC
for USB Devices and Memory Cards
BD6538G
No.11029EBT14
●Description
BD6538G is single channel high side powers switch with low ON resistance Nch power MOSFET.
Rich safety functions such as Over current detection, Thermal shutdown (TSD), Under Voltage Lock Out(UVLO) and
Soft start function which are required for the power supply port protection are integrated into 1chip.
●Feature
1) Single channel of low ON resistance (Typ = 150mΩ) Nch power MOSFET built in
2) 500mA Continuous current load
3) Active”High”Control Logic
4) Soft start function
5) Over current detection（Output Off-latch Operating）
6) Thermal shutdown
7) Open drain error flag output
8) Under voltage lockout
9) Power supply voltage range 2.7V~5.5V
10) Operating temperature range-40°C~85°C
11) SSOP5 Package
●Absolute maximum ratings
Parameter
Symbol
Ratings
Unit
Supply voltage
V_IN
-0.3 to 6.0
V
Enable voltage
V_EN
-0.3 to 6.0
V
/OC voltage
/OC current
V_/OC
I_/OC
-0.3 to 6.0
V
5
mA
OUT voltage
V_OUT
-0.3 to V_IN + 0.3
V
Storage temperature
T_STG
-55 to 150
°C
Power dissipation
PD
675 ^*1
mW
*1 1 Mounted on 70mm * 70mm * 1.6mm grass-epoxy PCB. Derating : 5.4mW / °C for operating above Ta=25°C.
* This product is not designed for protection against radioactive rays.
●Operating conditions
Parameter
Operating voltage
Symbol
Ratings
Unit
Min
Typ
Max
V_IN
2.7
-
5.5
V
Operating temperature
T_OPR
-40
-
85
°C
Continuous output current
I_OUT
0
-
0.5
A
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2011.05 - Rev.B