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MAX15031_09 Datasheet, PDF (15/17 Pages) Maxim Integrated Products – 80V, 300mW Boost Converter and Current Monitor for APD Bias Applications
80V, 300mW Boost Converter and Current
Monitor for APD Bias Applications
Typical Operating Circuits
VIN
CIN
1μF
CCP
10nF
L1
4.7μH
D1
CPWR
1μF
PWR
LX
CNTRL
IN
PGND
BIAS
FB
MAX15031
CP
SHDN
ILIM
CN
CLAMP
RLIM SGND APD MOUT
COUT
0.1μF
RF
100Ω
CF
0.1μF
VDD
RLIM
2.87kΩ
APD
RMOUT
10kΩ
CMOUT
(OPTIONAL)
VOUT (70V MAX)
R2
348kΩ
RADJ
R1
6.34kΩ
GPIO
GPIO
VDD
μC
ADC
DAC
Figure 3. Typical Operating Circuit for VIN = 2.7V to 5.5V
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