BD8963EFJ(2010) Ver la hoja de datos (PDF) - ROHM Semiconductor

Número de pieza

componentes Descripción

Fabricante

BD8963EFJ
(Rev.:2010)

Low Noise High-efficiency Switching Regulator with Built-in Power MOSFET

ROHM Semiconductor 

BD8963EFJ

Technical Note

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

VOUT

【VOUT=1.1V】

IOUT

VCC=5.0V

Ta=25℃

Fig. 15 Transient response

Io=0.5A→1.5A(10µs)

EN

【VOUT=1.1V】

VOUT

VCC=5.0V

Ta=25℃

Io=0A

Fig.13 Soft start waveform

VOUT

【VOUT=1.1V】

IOUT

VCC=5.0V

Ta=25℃

Fig. 16 Transient response

Io=1.5A→0.5A(10µs)

SW

[VOUT=1.1V】

VOUT

VCC=5.0V

Ta=25℃

Fig.14 SW waveform Io=10mA

www.rohm.com

© 2010 ROHM Co., Ltd. All rights reserved.

4/17

2010.06 - Rev.A

Share Link: