BD2270HFV-TR Rohm Semiconductor, BD2270HFV-TR Datasheet - Page 9

• 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

Connecting an external capacitor to the GATE terminal of the BD2270HFV makes it possible to slow the rise of the N-channel
MOSFET, thus achieving reduction of the inrush current to the large-capacity capacitor mounted on the load side.
● Application Information
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BD2270HFV
www.rohm.com
4. Soft start configuration
This system connection diagram gives no warranty to the operation as application.
To change the external circuit constant or else and use this IC, determine the application allowing for an adequate margin
with consideration given to variations in external parts and ICs including not only static characteristics but also transient
characteristics.
3.3V
ON/OFF
Fig.38 Soft Start Configuration
VCC
AEN
BD2270HFV
GATE
9/12
DISC
GND
3.3V
Load
Technical Note
2009.04 - Rev.A