Rainbow Electronics MAX15031 - Manual (Page 16)

MAX15031
80V, 300mW Boost Converter and Current
Monitor for APD Bias Applications
16 ______________________________________________________________________________________
MAX15031
CNTRL
CP
CN
IN
PGND
FB
BIAS
SHDN
MOUT APD SGND RLIM
PWR LX
GPIO
ILIM GPIO
CLAMP V DD
µC
V DD
APD
C IN
1 µF
R MOUT
10k Ω
C
OUT
0.1 µF
C MOUT
(OPTIONAL)
R
1
634k Ω
R LIM
2.87k Ω
R 2
348k Ω
V IN = 5.5V TO 11V
C PWR
1 µF
L1
4.7 µH D1
V OUT (70V MAX)
DAC
ADC
R
F
100 Ω
C F
0.1 µF
Typical Operating Circuits (continued)
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
Chip Information
PROCESS: BiCMOS
Figure 4. Typical Operating Circuit for V IN = 5.5V to 11V