BD2202G(2009) データシートの表示（PDF） - ROHM Semiconductor
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BD2202G Datasheet PDF : 13 Pages
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BD2202G,BD2206G
Block diagram
VIN
GND
UVLO
Current
limit
Control logic
Charge
pump
EN
Thermal
shutdown
Fig.38 Block diagram
VOUT
Technical Note
VIN
GND
EN
OUT
NC
Fig.39 Pin configuration
Pin description
Pin Number Pin Name
1
VIN
2
GND
3
EN
4
N.C
I/O
Pin function
Power supply input terminal.
I
Input terminal to the power switch and power supply input terminal of the internal
circuit.
I
Ground.
I
Power Switch enable input.
Active-High Switch on input. A logic high turns the switch on.
-
No connection. Not internally connected.
5
VOUT
O
Power switch output
I/O circuit
Pin Name
Pin Number
Equivalent circuits
EN
3
VOUT
5
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7/12
2009.05 - Rev.A
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