MAX1960/MAX1961/MAX1962
2.35V to 5.5V, 0.5% Accurate, 1MHz PWM
Step-Down Controllers with Voltage Margining
______________________________________________________________________________________ 25
DL
LX
DH
BST
V
DD
V
CC
AV
DD
C-C+
PGND
CS
FB
MAX1962
N2
R8
C14
C13
R7
L1 R6
N1
D1
R5
C6
C4
C5
INPUT
2.7V TO 5.5V
EN
COMP
REF
GND
FSET/SYNC
CLKOUT
R1
C3
OUTPUT
DOWN TO 0.8V
R2
OUT
C1
C2
C8
C9
R3
VSEL
CLKOUT
Figure 11. Application Circuit 3—MAX1962 Adjustable Output Voltage
MAX1960/MAX1961/MAX1962
2.35V to 5.5V, 0.5% Accurate, 1MHz PWM
Step-Down Controllers with Voltage Margining
26 ______________________________________________________________________________________
DL
LX
DH
BST
V
DD
V
CC
AV
DD
C-C+
PGND
CS
FB
V
DD
MAX1962
N2
R8
C14
C13
R7
L1 R6
N1
D1
R5
C6
C4
D2
C5
INPUT
2.35V TO 3.6V
EN
COMP
REF
GND
FSET/SYNC
CLKOUT
D3
C3
OUTPUT 1.5V
OUT
C2
C8
C9
R3
VSEL
C11
C10
D4 D5
C12
CLKOUT
Figure 12. Application Circuit 4—MAX1962 Tripler Configuration, Preset Output
MAX1960/MAX1961/MAX1962
2.35V to 5.5V, 0.5% Accurate, 1MHz PWM
Step-Down Controllers with Voltage Margining
______________________________________________________________________________________ 27
DL
LX
DH
BST
V
DD
V
CC
AV
DD
C-C+
PGND
ILIM
FB
MAX1960
N2
R8
1
C14
4700pF
C13
4700pF
R7
1
L1
N1
D1
R5
10
C6
2.2µF
C4
1µF
C5
0.1µF
CTL1
INPUT
2.7V TO 5.5V
CTL2
COMP
REF
GND
FSET/SYNC
CLKOUT
N1 – IRLR7821
N2 – IRLR7833
R1
6.84k
C3
4 x 47µF
TAIYO-YUDEN
JMK325BJ476MN
OUTPUT 2.5V, 15A
R2
3.22k
R4
390k
C1
0.47µF
C2
5 x 10µF
C8
0.22µF
C9
820pF
C10
33pF
R3
10k
N.C.
CLKOUT
C7
560pF
R9
680
Figure 13. Application Circuit—Ceramic Output Capacitors with Type 3 Compensation

MAX1960EEP+T

Mfr. #:
Manufacturer:
Maxim Integrated
Description:
Switching Controllers 1MHz PWM Step-Down
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
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