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BD9130EFJ Datasheet(PDF) 4 Page - Rohm

No. de Pieza. BD9130EFJ
Descripción  Output 2A or More High-efficiency Step-down Switching Regulator with Built-in Power MOSFET
Descarga  15 Pages
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Fabricante  ROHM [Rohm]
Página de inicio  http://www.rohm.com
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BD9130EFJ Datasheet(HTML) 4 Page - Rohm

 
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BD9130EFJ
Technical Note
4/14
www.rohm.com
2009.05 - Rev.A
© 2009 ROHM Co., Ltd. All rights reserved.
VOUT
SW
0.8
0.9
1
1.1
1.2
2.73.1
3.53.9
4.34.7
5.15.5
INPUT VOLTAGE:VCC[V]
VCC=3.3V
Ta=25℃
Io=0A
VCC=3.3V
Ta=25℃
SLLM
TM control
VOUT=1.8V】
VOUT=1.8V】
Ta=25℃
VOUT
VCC=PVCC
=EN
Characteristics data(Reference data) – Continued
Fig.12 Vcc-Fosc
Fig.13 Soft start waveform
Fig.14 SW waveform Io=10mA
Fig.15 SW waveform Io=200mA
Fig. 16 Transient response
Io=1A→2A(10μs)
Fig.17 Transient response
Io=2A→1A(10μs)
VOUT
IOUT
VOUT
IOUT
VCC=3.3V
Ta=25℃
VOUT=1.8V】
VCC=3.3V
Ta=25℃
VOUT=1.8V】
PWM control
VOUT=1.8V】
VCC=3.3V
Ta=25℃


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