Datasheet

MAX17501 60V, 500mA, Ultra-Small, High-Efciency,
Synchronous Step-Down DC-DC Converter
www.maximintegrated.com
Maxim Integrated
20
Figure 8. MAX17501G Application Circuit (12V Output, 500mA Maximum Load Current, 600kHz Switching Frequency)
Figure 9. MAX17501H Application Circuit (2.5V Output, 500mA Maximum Load Current, 300kHz Switching Frequency)
C2
1µF
C3
6800pF
R3
27.4kΩ
C5
1200pF
C9
10pF
COMP
SS
V
CC
EN/UVLO
V
IN
LX
PGND
GND
FB/VO
RESET
V
IN
24V
C1
1µF
1206
1
2JU1
R1
3.32MΩ
R2
316kΩ
3
MAX17501
RESET
L1
100µH
C4
4.7µF,
1206
V
OUT
12V, 500mA
R4
174kΩ
R5
14kΩ
C2
1µF
C3
6800pF
R3
20kΩ
C5
2200pF
C9
47pF
COMP
SS
V
CC
EN/UVLO
V
IN
LX
PGND
GND
FB/VO
RESET
V
IN
24V
C1
2.2µF
1210
1
2JU1
R1
3.32MΩ
R2
1MΩ
3
MAX17501
RESET
L1
47µH
C4
22µF,
1210
V
OUT
2.5V, 500mA
R4
69.8kΩ
R5
39.2kΩ