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BD9851EFV Datasheet(PDF) 2 Page - Rohm

Part # BD9851EFV
Description  2ch switching regulator controller
PDF  3 Pages
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Manufacturer  ROHM [Rohm]
Direct Link  http://www.rohm.com
Logo ROHM - Rohm

BD9851EFV Datasheet(HTML) 2 Page - Rohm

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Application Circuit
0.98
-
-
1.00
2.5
2.5
1.02
-
-
V
Ω
mA
VINV
RON
Icc
Error amplifier threshold voltage
Gate drive ON resistance
Low current consumption
STB=3V
2.475
270
2.500
300
2.525
330
V
kHz
VREF
fosc
VREF output voltage
Oscillating frequency
IO=-0.1mA
RT=24k
Ω, CT=220pF
Electrical characteristics (Unless otherwise noted: Ta=25˚C, Vcc=12V)
Symbol
Min.
Max.
Unit
Conditions
Typ.
Parameter
VREF
VCC
VCC
VCC
VREF
(2.5V)
FB1
VOUT1
VOUT2
VOUT1
VOUT2
INV1
1V
VREF
DTC1
FB2
INV2
NON2
RT
CT
OSC
STB
Both CH
ON/OFF
PVCC2
PVCC1
SEL1
PGND
OUT1
OUT2
SCP
Timer
Latch
GND
DTC2
VCC
2.3V
VREF
VREF
18
17
15
16
13
6
5
4
7
2
3
14
20
9
8
10
11
12
1
19
BD9851EFV


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