BD8961NV-E2 View Datasheet(PDF) - ROHM Semiconductor

Part Name

Description

MFG CO.

BD8961NV-E2

Low Noise High Efficiency Step-down Switching Regulator with Built-in Power MOSFET

ROHM Semiconductor 

BD8961NV

1.2

Ta=25℃

1.1

1

0.9

0.8

2.7 3.1 3.5 3.9 4.3 4.7 5.1 5.5

INPUT VOLTAGE:VCC[V]

Fig.12 Vcc-Fosc

VCC=PVCC

=EN

VOUT

1msec

VCC=5V

Ta=25℃

Io=0A

Fig.13 Soft start waveform

Technical Note

SW

VOUT

VCC=5V

Ta=25℃

Fig.14 SW waveform Io=10mA

VOUT

100mV

IOUT

VCC=5V

Ta=25℃

Fig. 16 Transient response

Io=1A→2A(10μs)

VOUT

110mV

IOUT

VCC=5V

Ta=25℃

Fig.17 Transient response

Io=2A→1A(10μs)

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4/13

2010.04 - Rev.B

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