MAX15031_09 Datasheet, PDF (16/17 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 (continued)
V_IN = 5.5V TO 11V
L1
4.7μH
D1
C_PWR
1μF
C_OUT
0.1μF
R_F
100Ω
PWR
LX
CNTRL
PGND
IN
C_IN
1μF
BIAS
CP
FB
MAX15031
SHDN
CN
ILIM
V_DD
CLAMP
RLIM SGND APD MOUT
C_F
0.1μF
R_LIM
2.87kΩ
APD
R_MOUT
10kΩ
C_MOUT
(OPTIONAL)
V_OUT (70V MAX)
R₂
348kΩ
R₁
634kΩ
GPIO
GPIO
V_DD
μC
ADC
DAC
Figure 4. Typical Operating Circuit for V_IN = 5.5V to 11V
PROCESS: BiCMOS
Chip Information
Package Information
For the latest package outline information and land patterns, go
to www.maxim-ic.com/packages.
PACKAGE TYPE PACKAGE CODE DOCUMENT NO.
16 TQFN
T1644-4
21-0139
16 ______________________________________________________________________________________