MAX1762 Datasheet, PDF (9/20 Pages) Maxim Integrated Products – High-Efficiency, 10-Pin μMAX, Step-Down Controllers for Notebooks

High-Efficiency, 10-Pin µMAX, Step-Down
Controllers for Notebooks
VVP
C1
10µF
C2
1µF
VL
VP
C3
0.1µF
MAX1762
MAX1791
REF
DH
FB
CS
OUT
DL
SHDN
GND
10Ω
1µF
Q1
L1
7µH
VOUT
Q2
C4
220µF
Figure 1. Typical Application Circuit for Fixed Voltage
V_VP
C1
10µF
C2
1µF
VL
10Ω
VP
MAX1762
1µF
MAX1791
C3
REF
DH
0.1µF
FB
CS
Q1
L1
7µH
V_OUT
OUT
DL
SHDN
GND
Q2
C4
220µF
R1
R2
Figure 2. Typical Application Circuit for Adjustable Output V_OUT > 1.25V
V_VP
C1
10µF
C2
1µF
VL
10Ω
VP
MAX1762
1µF
MAX1791
REF
DH
C3
0.1µF
R1
FB
CS
R2
OUT
DL
Q1
L1
7µH
V_OUT
C4
220µF
Q2
SHDN
GND
Figure 3. Typical Application Circuit for V_OUT < 1.25V
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