MAX1632AEAI Datasheet, PDF (27/29 Pages) Maxim Integrated Products – Multi-Output, Low-Noise Power-Supply Controllers for Notebook Computers

Multi-Output, Low-Noise Power-Supply
Controllers for Notebook Computers
________________________________________________________________________________Pin Configurations
CSH3 ₁
CSL3 2
FB3 3
12OUT 4
V_DD 5
SYNC 6
TIME/ON5 7
GND 8
REF 9
SKIP 10
RESET 11
FB5 12
CSL5 13
CSH5 14
MAX1630A
MAX1632A
MAX1633A
MAX1635A
SSOP
28 _RUN/ON3
27 DH3
26 LX3
25 BST3
24 DL3
23 SHDN
22 V+
21 _VL
20 _PGND
19 _DL5
18 _BST5
17 LX5
16 DH5
15 SEQ
TOP VIEW
CSH3 ₁
CSL3 2
FB3 3
STEER 4
SECFB 5
SYNC 6
TIME/ON5 7
GND 8
REF 9
SKIP 10
RESET 11
FB5 12
CSL5 13
CSH5 14
MAX1631A
MAX1634A
SSOP
28 _RUN/ON3
27 DH3
26 ^LX3
25 BST3
24 DL3
23 SHDN
22 _V+
21 _VL
20 _PGND
19 _DL5
18 _BST5
17 _LX5
16 DH5
15 SEQ
_______________________________________________________________Selector Guide
DEVICE
MAX1630A
MAX1631A
MAX1632A
MAX1633A
MAX1634A
MAX1635A
AUXILIARY OUTPUT
12V linear regulator
None (SECFB input)
12V linear regulator
12V linear regulator
None (SECFB input)
12V linear regulator
SECONDARY FEEDBACK
Feeds into the 3.3V SMPS
Selectable (STEER pin)
Feeds into the 5V SMPS
Feeds into the 3.3V SMPS
Selectable (STEER pin)
Feeds into the 5V SMPS
OVER/UNDERVOLTAGE
PROTECTION
Yes
Yes
Yes
No
No
No
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