MAX15026_12 Datasheet, PDF (20/23 Pages) Maxim Integrated Products – Low-Cost, Small, 4.5V to 28V Wide Operating Range, DC-DC Synchronous Buck Controller

Low-Cost, Small, 4.5V to 28V Wide Operating
Range, DC-DC Synchronous Buck Controller
Typical Application Circuits (continued)
Single 4.5V to 5.5V Supply Operation
Figure 6 shows an application circuit for a single 4.5V to 5.5V power-supply operation.
4.5V TO 5.5V
V_IN
PGOOD
ENABLE
R3
C2
IN
DH
MAX15026
V_CC
LX
PGOOD
BST
LIM
DL
Q1
C_BST
L1
V_OUT
C_F1
Q2
EN
COMP
FB
DRV
C1
GND
RT
RT
C3
R_LIM
C4
R2
R1
Figure 6. V_CC = V_IN = V_DRV = 4.5V to 5.5V
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