bd91361muv ROHM Co. Ltd., bd91361muv Datasheet - Page 5

• Manufacturer Part Number: bd91361muv
• Description: Single-chip Type With Built-in Fet Switching Regulators
• Manufacturer: ROHM Co. Ltd.

SW
BD91361MUV
© 2010 ROHM Co., Ltd. All rights reserved.
www.rohm.com
1.1
0.9
0.8
0.7
1
2.7
VID[1:0]=(0,0)→(1,1)
Fig.12 Power supply voltage-
Fig.15 SW waveform Io=4A
【PWM control
1.2V
Fig.18 Change Response
3.4
Operating frequency
INPUT VOLTAGE:V
4.1
V
【V
OUT
CC
1.44V
VCC=5V
[V]
4.8
OUT
=1.2V】
Ta=25℃
Ta=25℃
=1.2V】
5.5
V
V
CC
I
OUT
OUT
V
=PV
OUT
=EN
CC
VID[1:0]=(1,1)→(0,0)
【V
1.44V
Fig. 16 Transient Response
【V
OUT
Fig.19 Change Response
Fig.13 Soft start waveform
=1.2V】
OUT
Io=1A→4A(20µs)
=1.2V】
5/17
【V
1.2V
OUT
VCC=5V
Ta=25℃
=1.2V】
VCC=5V
Ta=25℃
Io=0A
V
V
OUT
I
SW
OUT
OUT
Fig.14 SW waveform Io=0mA
【V
【SLLM
Fig.17 Transient Response
OUT
=1.2V】
TM
Io=4A→1A(20µs)
control
Technical Note
2010.06 - Rev.A
VOUT=1.2V】
VCC=5V
Ta=25℃
VCC=5V
Ta=25℃