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BD9111NV-E2 Datasheet(PDF) 4 Page - Rohm

Part # BD9111NV-E2
Description  Output 2A or More High Efficiency Step-down Switching Regulator with Built-in Power MOSFET
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Manufacturer  ROHM [Rohm]
Direct Link  http://www.rohm.com
Logo ROHM - Rohm

BD9111NV-E2 Datasheet(HTML) 4 Page - Rohm

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Technical Note
BD9111NV
4/13
www.rohm.com
2010.04 - Rev.B
© 2010 ROHM Co., Ltd. All rights reserved.
0.8
0.9
1
1.1
1.2
2.7
3.1
3.5
3.9
4.3
4.7
5.1
5.5
INPUT VOLTAGE:VCC[V]
Fig.12 Vcc-Fosc
Fig.13 Soft start waveform
Fig.14 SW waveform Io=10mA
Fig.15 SW waveform Io=200mAs
Fig. 16 Transient response
Io=1A→2A(10μs)
Fig.17 Transient response
Io=2A→1A(10μs)
VOUT
IOUT
VOUT
IOUT
SLLM control】
VCC=5V
Ta=25℃
PWM control】
VCC=5V
Ta=25℃
100mV
VCC=5V
Ta=25℃
110mV
SW
VOUT
Ta=25℃
VCC=5V
Ta=25℃
Io=0A
1msec
VCC=5V
Ta=25℃
VCC=PVCC
=EN
VOUT


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