MAX5035AUSA Maxim Integrated Products, MAX5035AUSA Datasheet - Page 13

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MAX5035AUSA

Manufacturer Part Number
MAX5035AUSA
Description
DC/DC Switching Converters
Manufacturer
Maxim Integrated Products
Datasheet

Specifications of MAX5035AUSA

Lead Free Status / Rohs Status
Lead free / RoHS Compliant

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Quantity:
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ground configuration). A ground plane is required.
Minimize lead lengths to reduce stray capacitance,
trace resistance, and radiated noise. In particular,
place the Schottky rectifier diode right next to the
Figure 2. Fixed Output Voltages
Table 2. Typical External Components Selection (Circuit of Figure 2)
7.5 to 76
7.5 to 76
7.5 to 76
7.5 to 76
15 to 76
V
IN
(V)
______________________________________________________________________________________
V
V
OUT
IN
3.3
3.3
12
5
5
R1
R2
(V)
1A, 76V, High-Efficiency MAXPower
C
I
IN
OUT
0.5
0.5
1
1
1
(A)
ON/OFF
V
SGND
IN
MAX5035
C
C
C
R1 = 1MΩ ±1%, 0805
R2 = 384kΩ ±1%, 0805
D1 = 50SQ100, IR
L1 = 100μH, Coilcraft Inc., DO5022P-104
C
C
C
R1 = 1MΩ ±1%, 0805
R2 = 384kΩ ±1%, 0805
D1 = 50SQ100, IR
L1 = 100μH, Coilcraft Inc., DO5022P-104
C
C
C
R1 = 1MΩ ±1%, 0805
R2 = 139kΩ ±1%, 0805
D1 = 50SQ100, IR
L1 = 220μH, Coilcraft Inc., DO5022P-224
GND
IN
OUT
BST
IN
OUT
BST
IN
OUT
BST
Step-Down DC-DC Converter
= 68μF, Panasonic, EEVFK2A680Q
= 68μF, Panasonic, EEVFK2A680Q
= 68μF, Panasonic, EEVFK2A680Q
= 0.1μF, 0805
= 0.1μF, 0805
= 0.1μF, 0805
BST
= 68μF, Vishay Sprague, 594D686X_010C2T
= 68μF, Vishay Sprague, 594D68X_010C2T
= 15μF, Vishay Sprague, 594D156X0025C2T
VD
LX
FB
device. Also, place BST and VD bypass capacitors
very close to the device. Use the PC board copper
plane connecting to V
0.1μF
0.1μF
D1
EXTERNAL COMPONENTS
L1
IN
Application Circuits
and LX for heatsinking.
C
OUT
V
OUT
13

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