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BD8646FV Datasheet(PDF) 10 Page - Rohm

Part # BD8646FV
Description  Flexible 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

BD8646FV Datasheet(HTML) 10 Page - Rohm

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Technical Note
10/13
www.rohm.com
2010.09 - Rev.A
© 2010 ROHM Co., Ltd. All rights reserved.
BD8646FV
●
Typical application
【
Condition】
VOUT = 1.2V / 2A
fosc = 300kHz
OFFLATCH time = 500µsec
11
12
13
14
15
16
17
OSC
Protect time
EN
PWM
CONTROL
10
9
8
7
6
5
4
CURRENT
DET
FC
RT
PSET
EN
NC
NC
GND
NC
BOOT
SW
SW
SW
VOUT
5V
SS/DELAY
FB
Softstart/Delay
18
19
20
3
2
1
VIN
VIN
VIN
PGND
PGND
PGND
10k
220p
20k
2200p 11k
56k
2000p
22µ
6.8µ
22µ×2pcs
0.1µ
0.033µ
Fig.20 Typical application


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