BD2270HFV BD2270HFV MOSFET driver that integrates charge pump dri

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BD2270HFV BD2270HFV MOSFET driver that integrates charge pump dri

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MOSFET Driver Load Switching
BD2270HFV
BD2270HFV MOSFET driver that integrates charge pump driver discharge circuit, enabling configuration high performance load switch circuit. addition, analog control input allows control power sequence.
Dimensions (Unit:
1.6±0.05
(0.91)
1.0±0.05
1.6±0.05
Charge pump circuit integrated external MOSFET drive Output discharge circuit Soft start circuit Built-in analog control input power sequence control
0.6Max.
1.2±0.05
Features
0.22±0.05
HVSOF5
Applications
PCs, digital cameras, digital video cameras, portable digital audio players, TVs, TVs, navigation systems, device requiring general load switching.
Absolute Maximum Ratings (Ta=25°C)
Parameter Supply Voltage Terminal Voltage GATE Terminal Voltage DISC Terminal Voltage Storage Temperature Range Permissible Loss Symbol VAEN VGATE VDISC Tstg Limits -0.3 -0.3 -0.3 15.0 -0.3 Unit
When mounted glass epoxy Derated 5.352mW/°C above Ta=25°C
specifications product described this document reference only. Upon actual use, therefore, please request that specifications separately delivered. application circuit examples, information, various data pertaining products presented this documentation provided reference purposes only. Please note that ROHM cannot bear responsibility regarding problems relating industrial property rights resulting from their thereof.
products listed this catalog designed used with ordinary electronic equipment devices (such audio visual equipment, office-automation equipment, communications devices, electrical appliances electronic toys). Should intend these products with equipment devices which require extremely high level reliability malfunction which would directly endanger human life (such medical instruments, transportation equipment, aerospace machinery, nuclear-reactor controllers, fuel controllers other safety devices), please sure consult with sales representative advance.
Current specifications effect 1st. September 2007.
Excellence Electronics
Contact further information about products.
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Saiin Mizosaki-cho, Ukyo-ku, Kyoto 615-8585, Japan TEL: +81-75-311-2121 FAX: +81-75-315-0172 http: www. rohm.
Catalog No.50G5675E 09.2007 ROHM
(0.41)
0.2Max.
(0.05)
0.13±0.05
Recommended Operating Range
Parameter Supply Voltage Operating Temperature Range Symbol TOPR Min. Typ. Max. Unit
Electrical Characteristics (VCC=3V, Ta=25°C unless otherwise noted)
Parameter Operating Current Standby Current Input Voltage Input Current Symbol ISTB VAENH VAENL IAEN Min. 1.55 1.35 GATE Output Voltage VGATE GATE Output Rise Time GATE Output Fall Time DISC Resistance TOFF RDISC Typ. 13.5 Max. 2.45 2.35 15.0 Unit Conditions AEN=VCC AEN=0V High level input level input AEN=3V VCC=5V VCC=3.3V VCC=3V CGATE=500pF VCC=3V VGATE VCC+1V CGATE=500pF VCC=3V VGATE 0.5V AEN=0V
Block Diagram
LOAD
GATE
Charge Pump (x3)
DISC
ON/OFF
Control
BD2270HFV
Catalog 50G5675E 09.2007
ROHM

BD2270HFV BD2270HFV MOSFET driver that integrates charge pump dri

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