Datasheet
1ch Compact High Side Switch ICs
1.0A Current Limit High Side Switch ICs
BD2226G BD2227G
General Description
Key Specifications
Input Voltage Range:
ON-Resistance :
BD2226G and BD2227G are low ON-Resistance
N-Channel MOSFET high-side power switches,
optimized for Universal Serial Bus (USB) applications.
BD2226G and BD2227G are equipped with the
function of over-current detection, thermal shutdown,
under-voltage lockout and soft-start.
2.7V to 5.5V
150mΩ(Typ)
Over-Current Threshold: 0.75A (Min), 1.35A (Max)
Standby Current:
Operating Temperature Range:
0.01μA (Typ)
-40°C to +85°C
Package
W(Typ) D(Typ) H (Max)
Features
■
■
■
■
■
■
■
Over-Current Detection
Thermal Shutdown
Open-Drain Fault Flag Output
Flag Output Delay
Under-Voltage Lockout
Soft-Start Circuit
Control Input Logic
Active-High
Active-Low
(BD2226G)
(BD2227G)
SSOP5
2.90mm x 2.80mm x 1.25mm
Applications
USB hub in consumer appliances, PC, PC peripheral
equipment, and so forth
Typical Application Circuit
5V (Typ.)
5V(Typ)
3.3V
VIN
IN
VOUT
OUT
CIN
+
GND
EN
CL
10kΩ to
10kΩ~
-
100kΩ
100kΩ
/OC
Lineup
Over-Current Threshold
Typ
Control Input
Logic
Package
Orderable Part Number
Min
Max
750mA
750mA
1000mA
1000mA
1350mA
High
Low
SSOP5
SSOP5
Reel of 3000 BD2226G-TR
Reel of 3000 BD2227G-TR
1350mA
○Product structure:Silicon monolithic integrated circuit ○This product has not designed protection against radioactive rays
www.rohm.com
TSZ02201-0E3E0H300210-1-2
21.Aug.2014 Rev.002
© 2013 ROHM Co., Ltd. All rights reserved.
1/22
TSZ22111・14・001