BD8964FVM-TR Rohm Semiconductor, BD8964FVM-TR Datasheet - Page 4
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BD8964FVM-TR
Manufacturer Part Number
BD8964FVM-TR
Description
IC SWITCHING REG W/MOSFET MSOP8
Manufacturer
Rohm Semiconductor
Series
-r
Type
Step-Down (Buck), PWM - Current Moder
Datasheet
1.BD8964FVM-TR.pdf
(14 pages)
Specifications of BD8964FVM-TR
Internal Switch(s)
Yes
Synchronous Rectifier
Yes
Number Of Outputs
1
Voltage - Output
1 V ~ 1.8 V
Current - Output
1.2A
Frequency - Switching
1MHz
Voltage - Input
4 V ~ 5.5 V
Operating Temperature
-25°C ~ 85°C
Mounting Type
*
Package / Case
*
Lead Free Status / Rohs Status
Lead free / RoHS Compliant
© 2009 ROHM Co., Ltd. All rights reserved.
BD8964FVM
www.rohm.com
1.2
1.1
0.9
0.8
1
4
V
I
OUT
OUT
Fig. 15 Transient response
Io=100→600mA(10μs)
Fig.12 Vcc-Fosc
INPUT VOLTAGE:V
4.5
【V
5
CC
OUT
VCC=5V
[V]
Ta=25℃
58mV
=1.5V】
5.5
V
CC
VCC=5V
Ta=25℃
I
V
V
Fig.16 Transient response
OUT
=PV
Fig.13 Soft start waveform
OUT
OUT
Io=600→100mA(10μs)
=EN
CC
4/13
【V
【V
62mV
OUT
OUT
VCC=5V
Ta=25℃
Io=0A
=1.5V】
=1.5V】
【SLLM
SW
V
OUT
Fig.14 SW waveform
TM
Technical Note
2009.05 - Rev.A
V
OUT
=1.5V】
VCC=5V
Ta=25℃