max5093 Maxim Integrated Products, Inc., max5093 Datasheet - Page 17

• Manufacturer Part Number: max5093
• Description: 4v To 72v Input Ldos With Boost Preregulator
• Manufacturer: Maxim Integrated Products, Inc.

Figure 7. MAX5093A Typical Application Circuit with User-Programmable Boost Output Voltage and LDO Output Voltage
4V to 72V Input LDOs with Boost Preregulator
*THESE CAPACITORS MUST BE RATED AT THE HIGHEST V
**OUTPUT CURRENT IS LIMITED BY THE TOTAL OUTPUT POWER AND THE DISSIPATION CAPABILITY OF THE PACKAGE.
***SEE PCB LAYOUT GUIDELINES SECTION.
***
RESET
VOUT
______________________________________________________________________________________
4V TO 72V
INPUT
OFF
47μF
C1*
ON
P
4.7μH
R3
100kΩ
0.22μF
L1
1μF
C2*
C5
16
15
1
2
3
RESET
EN
IN
IN
SGND
CT
VOLTAGE.
LX
10
MAX5093A
U1
Applications Information (continued)
OUT_SENSE
PGND_LDO
PGND_BST
LX
11
BSOUT
HOLD
BSFB
OUT
SET
VL
7
14
9
12
13
4
8
5
6
1μF
C6
C3*
1μF
C7
10μF
SIGNAL
μP
C4*
22μF
R1
4.32MΩ
R2
499kΩ
R4
698kΩ
R5
100kΩ
VOUT
OUTPUT
10V**
OUTPUT
12V
17