MAX5090C Maxim Integrated Products, MAX5090C Datasheet - Page 14

• Manufacturer Part Number: MAX5090C
• Description: High-Efficiency MAXPower Step-Down DC-DC Converters
• Manufacturer: Maxim Integrated Products

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Table 2. Typical External Components Selection (Circuit of Figure 4)
2A, 76V, High-Efficiency MAXPower Step-Down
DC-DC Converters
Figure 4. Fixed Output Voltage
14
6.5 to 76
7.5 to 76
V
______________________________________________________________________________________
IN
(V)
V
IN
V
R1
R2
OUT
3.3
5
(V)
C
IN
I
OUT
C
BYPASS
2
2
(A)
MAX5090AATE
C
C
C
C
R1 = 0Ω
R2 = Open
R
D1 = PDS5100H, Diodes Inc.
L1 = 47µH, DO5022P-473
MAX5090BATE
C
C
C
C
R1 = 0Ω
R2 = Open
R
D1 = PDS5100H, Diodes Inc.
L1 = 47µH, DO5022P-473
IN
IN
IN
BYPASS
OUT
BST
IN
BYPASS
OUT
BST
SYNC
ON/OFF
= 2 x 68µF/100V EEVFK2A680Q, Panasonic
= 10Ω, ±1% (0603)
= 2 x 68µF/100V EEVFK2A680Q, Panasonic
= 10Ω, ±1% (0603)
V
SGND
IN
= 0.22µF/16V, GRM188R71C224K, Murata
= 0.22µF/16V, GRM188R71C224K, Murata
= 220µF/6.3V 6SVP220MX, Sanyo
= 100µF/6.3V 6SVP100M, Sanyo
= 0.47µF/100V, GRM21BR72A474KA, Murata
= 0.47µF/100V, GRM21BR72A474KA, Murata
R
IN
MAX5090B
PGND
DRAIN
BST
VD
LX
FB
SS
EXTERNAL COMPONENTS
C
3.3µF
BST
C
D1
SS
L1
Application Circuit
C
V
OUT
OUT