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ISL78010_11 Datasheet, PDF (18/19 Pages) Intersil Corporation – Automotive Grade TFT-LCD Power Supply
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Typical Application Diagram
ISL78010
Q1
NODE 1
VIN
C0
C1
1nF 10µF
x2
C10
4.7µF
C7
0.22µF
R6 10Ω
C6 4.7µF
R7 10kΩ
NODE 1
C41 0.1µF VREF
R43
500Ω
C22
0.1µF
*
Q5
VLOGIC
(2.5V) C31
4.7µF
*
R42
5.4kΩ R41
5kΩ
L1
6.8µH
PG
CDELAY
LX
FBB
LX
D1
46.5kΩ R2
R1
5kΩ
C2-C3 R9
10µF 1MΩ
X2
R7 OPEN
C7 OPEN
Q4
C16
22nF
C9
0.1µF
R8
10kΩ
AVDD
(12V)
VDD
EN
VREF
DRVL
FBL
SGND
DELB
CINT R10 C23
10kΩ CP
4.7nF
1nF
R13
LX
C13
0.1µF
DRVP
FBP
7kΩ
C14
Q3
0.1µF D12
R12 230kΩ
R11
C15
20kΩ
0.47µF
C12
0.1µF
C24
*
R23
0.1µF
DRVN
FBN
PGND
3kΩ
R22 104k
R21
20k
VREF
C25
Q2
0.1µF D21
C20
4.7µF
*
C11
0.1µF
D11
VON
(15V)
LX
*
VOFF
(-5V)
NOTE: SGND should be connected to PGND at one point only.
18
FN6501.1
May 3, 2011
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