Datasheet
14Maxim Integrated
MAX16128/MAX16129
Load-Dump/Reverse-Voltage Protection Circuits
Ordering Information
Note: The first “_” is a placeholder for the undervoltage threshold. A desired undervoltage threshold is set by the letter suffix found
in Table 2. The second “_” is a placeholder for the overvoltage threshold. A desired overvoltage threshold is set by the letter suffix
found in Table 3. The third “_” is a placeholder for the CCK threshold set by the letter suffix found in Table 4. For MAX16128 options,
the fourth “_” is a placeholder for the switch-mode option. A desired switch mode is set by the letter suffix found in Table 5.
+Denotes a lead(Pb)-free/RoHS-compliant package.
Package Information
For the latest package outline information and land patterns (foot-
prints), go to www.maximintegrated.com/packages. Note that a
“+”, “#”, or “-” in the package code indicates RoHS status only.
Package drawings may show a different suffix character, but the
drawing pertains to the package regardless of RoHS status.
Chip Information
PROCESS: BiCMOS
Table 4. CCK Threshold (Third Suffix)
Table 3. OV Threshold (V) (Second Suffix)
Table 5. Switch Mode Option (MAX16128 Only)
Table 2. UV Threshold (V) (First Suffix)
Selector Guide
PART TEMP RANGE PIN-PACKAGE FUNCTION
MAX16128UA_ _ _ _+ -40°C to +125°C 8 FMAX Switch Mode
MAX16129UA_ _ _+ -40°C to +125°C 8 FMAX Limiter Mode
PART
PIN-
PACKAGE
TOP
MARK
FUNCTION
MAX16128UAACAC+ 8 FMAX +AACE Switch Mode
MAX16129UAEBD+ 8 FMAX +AACG Limiter Mode
PART SUFFIX OV THRESHOLD (TYP) (V)
A 13.64
B 15
C 18.6
D 20.93
E 24.16
F 28.66
G 31.62
PART SUFFIX SWITCH MODE
A Always autoretry
B One retry, then latch
C Three retries, then latch
D Latch mode
PACKAGE
TYPE
PACKAGE
CODE
OUTLINE
NO.
LAND
PATTERN NO.
8 FMAX
U8+1
21-0036 90-0092
PART SUFFIX UV THRESHOLD (TYP) (V)
A 3
B 5
C 5.98
D 7.03
E 8.13
F 9.09
G 10.3
PART SUFFIX CCK THRESHOLD (TYP) (V)
A No CCK
B 5.64
C 7.65
D 9.67