Datasheet

Figure 6. High-Voltage Application
Figure 7. MAX1836/MAX1837 Inverter Configuration
PART
PRESET OUTPUT
VOLTAGE (V)
LOAD CURRENT
(mA)
MAX1836ETT33 3.3 125
MAX1836ETT50 5 125
MAX1836EUT33 3.3 125
MAX1836EUT50 5 125
MAX1837ETT33 3.3 250
MAX1837ETT50 5 250
MAX1837EUT33 3.3 250
MAX1837EUT50 5 250
MAX1837
IN
GND
LX
SHDN
FB
OUT
OUTPUT
5V
INPUT
4.5V TO 24V
C
IN
10µF
25V
D1
L1
47µH
C
OUT
68µF
10V
C
IN
= TAIYO YUDEN TMK432BJ106KM
L1 = SUMIDA CDRH5D28-470
C
OUT
= SANYO POSCAP 10TPC68M
D1 = NIHON EP05Q03L
NOTE: HIGH-CURRENT PATHS SHOWN WITH BOLD LINES.
MAX1836
MAX1837
IN
GND
LX
SHDN
FB
OUT
INPUT
3.6V TO 18V
C
IN
10µF
D1
L1
47µH
C
OUT
100µF
NOTE: HIGH-CURRENT PATHS SHOWN WITH BOLD LINES.
OUTPUT
-3.3V OR -5V
MAX1836/MAX1837 24V Internal Switch, 100% Duty Cycle,
Step-Down Converters
www.maximintegrated.com
Maxim Integrated │ 12
Chip Information
TRANSISTOR COUNT: 731
PROCESS: BiCMOS
Selector Guide