MAX15004_11 Datasheet, PDF (24/27 Pages) Maxim Integrated Products – 4.5V to 40V Input Automotive Flyback/Boost/SEPIC Power-Supply Controllers

4.5V to 40V Input Automotive
Flyback/Boost/SEPIC Power-Supply Controllers
Typical Operating Circuits
V_IN
(5.5V TO 16V)
R7 ^C12
510Ω ^220pF
VANODE
(110V/55mA)
C1
330μF
50V
R16
10Ω
C18
4700pF
100V
C11
2200pF
100V
R2
560Ω
D1
C2
0.1μF
R17
50V
1
IN
16
VCC
C3
1μF
16V
MAX15005A/B
100kΩ
1%
2
ON/OFF
R18
47.5kΩ
1%
VIN
R11
182kΩ
R3
OUT ¹⁵
50Ω
1%
3
OVI
R12
12.1kΩ
1%
14
PGND
D2
R8
100kΩ
D2
R9
C14
NU
NU
D4
C13
10μF
200V
VGRID
(60V/12mA)
C15
22μF
60V
R10
36kΩ
FILAMENT+
(3V/650mA)
N
C17
2.2μF
10V
R15
100Ω
C16
330μF
6.3V
FILAMENT-
D5
C4
100pF
R1
REG5 _8.45kΩ
1%
C5
1200pF
4
SLOPE
5
N.C.
6
RTCT
7
SGND
R19
10kΩ
8
SYNC
1
JU1
2
EP
13
REG5
CS ¹²
REG5
C10
1μF
R5
1kΩ
C9
560pF
R6
0.06Ω
1%
COMP ¹¹
FB ¹⁰
SS ⁹
R2
402kΩ
1%
C6
4700pF
C8
0.1μF
VANODE
C7
47pF
R13
118kΩ
1%
R14
1.3kΩ
1%
Figure 7. VFD Flyback Application Circuit
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