BD2270HFV-TR Rohm Semiconductor, BD2270HFV-TR Datasheet - Page 8

• Manufacturer Part Number: BD2270HFV-TR
• Description: MOSFET & Power Driver ICs MOSFET Controller IC For Load Switching
• Manufacturer: Rohm Semiconductor
• Type: MOSFET Controller ICr

Specifications of BD2270HFV-TR

• Package / Case: HVSOF-5
• Product: MOSFET Gate Drivers
• Rise Time: 130 us
• Fall Time: 18 us
• Supply Voltage (max): 5.5 V
• Supply Voltage (min): 2.7 V
• Supply Current: 50 uA
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• Minimum Operating Temperature: - 25 C
• Output Voltage: 9.5 V
• Primary Input Voltage: 5.5V
• No. Of Outputs: 1
• Voltage Regulator Case Style: HVSOF
• No. Of Pins: 5
• Operating Temperature Range: -25°C To +85°C
• Svhc: No SVHC (18-Jun-2010)
• Base: RoHS Compliant
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

●Application Circuit
A 5V load switch can be configured like the 3.3V load switch. However, if the external N-channel MOSFET is low VGSS, clamp it
with Zener diode and the like.
Providing BD2270HFV drive power supply enables configuration of a low-voltage load switch.
© 2009 ROHM Co., Ltd. All rights reserved.
BD2270HFV
www.rohm.com
1. Configuration of 3.3V load switch
2. Configuration of 5V load switch
3. Configuration of low-voltage load switch
3.3V
5V
1.2V
3.3V
ON/OFF
ON/OFF
ON/OFF
Fig.37 Configuration of Low-voltage Load Switch
Fig.35 Configuration of 3.3V Load Switch
Fig.36 Configuration of 5V Load Switch
V
IN_SWITCH
VCC
AEN
VCC
AEN
VCC
AEN
BD2270HFV
BD2270HFV
BD2270HFV
GATE
GATE
GATE
8/12
DISC
DISC
DISC
GND
GND
GND
V
OUT_SWITCH
3.3V
Load
Load
1.2V
Load
5V
Technical Note
2009.04 - Rev.A