MAX17542G Datasheet, PDF (15/17 Pages) Maxim Integrated Products – Reduces Power Dissipation

MAX17542G
42V, 1A, Ultra-Small, High-Efficiency,
Synchronous Step-Down DC-DC Converter
Typical Applications Circuits
VIN
C1
2.2µF
1
JU1 2
3
R1
3.32MΩ
R2
825kΩ
C2
1µF
C3
3300pF
R3
C9
22.1kΩ
18pF
C5
2700pF
L1
15µH
VIN
LX
EN/UVLO
PGND
MAX17542G
GND
VCC
FB/VO
SS
COMP
RESET
RESET
C4
22µF
VOUT
3.3V, 1A
R4
48.7kΩ
R5
18.2kΩ
Figure 5. MAX17542G Application Circuit (3.3V Output, 1A Maximum Load Current)
V_IN
C1
2.2µF
1
JU1 2
3
R1
3.32MΩ
R2
681k
C2
1µF
C3
3300pF
R3
C9
16.5kΩ
27pF
C5
4700pF
L1
22µH
VIN
LX
EN/UVLO
PGND
MAX17542G
GND
VCC
FB/VO
SS
COMP
RESET
RESET
C4
10µF
V_OUT
5V, 1A
R4
82.5kΩ
R5
18.2kΩ
Figure 6. MAX17542G Application Circuit (5V Output, 1A Maximum Load Current)
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