MAX1537 Maxim Integrated Products, MAX1537 Datasheet - Page 19

• Manufacturer Part Number: MAX1537
• Description: Main Power-Supply Controllers
• Manufacturer: Maxim Integrated Products

Figure 2. MAX1533/MAX1537 Functional Diagram
High-Efficiency, 5x Output, Main Power-Supply
PGOOD
PGDLY
LDO3
SHDN
FSEL
SKIP
ILIM3
CSH3
CSL3
BST3
DH3
LX3
DL3
ON3
OVP
UVP
FB3
PGND
______________________________________________________________________________________
OSC
LDO5
Controllers for Notebook Computers
(FIGURE 5)
DECODE
FB
3.3V LINEAR
REGULATOR
LDO BYPASS
INTERNAL
FB
CIRCUITRY
CONTROLLER
(FIGURE 3)
PWM3
MAX1533/MAX1537
FAULT PROTECTION
POWER-GOOD AND
(FIGURE 7)
REGULATOR
5V LINEAR
CONTROLLER
(FIGURE 3)
PWM5
REGULATOR
AUXILIARY
(FIGURE 8)
LDO BYPASS
MAX1537
CIRCUITRY
LINEAR
FB DECODE
(FIGURE 5)
R
LDO5
R
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2.0V
REF
GND
IN
LDO5
ILIM5
CSH5
CSL5
BST5
DH5
LX5
DL5
FB5
ON5
REF
V
INA
LDOA
ADJA
ONA
CC
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