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MAX16140/MAX16142/MAX16144/
MAX16146/MAX16156–MAX16159
nanoPower, Tiny Supervisor
with Manual Reset Input
General Description
Benefits and Features
● 370nA Quiescent Current, Extends Battery Life
The
MAX16140/MAX16142/MAX16144/MAX16146/
MAX16156/MAX16157/MAX16158/MAX16159 are ultra-
low-current, single-channel supervisory ICs that monitor
● Edge/Level Trigger MR Input
● Factory-Set Reset Timeout Period
● MR Debounce Circuitry
the V
voltage from 1.7V to 4.85V in approximately
CC
50mV increments and asserts a reset when V
voltage
CC
falls below the reset threshold. The reset output remains
asserted for the reset timeout period after the V
● Factory-Set Threshold: 1.7V to 4.85V
● WLP and SOT23 Packages
CC
voltage rises above the factory-set V
+ V . See
HYS
CC_TH
● -40°C to +125°C Temperature Range
the Selector Guide for available reset timeout options.
The MAX16140/MAX16142/MAX16144/MAX16146/
MAX16156/MAX16157/MAX16158/MAX16159 include
a
Ordering Information appears at end of data sheet.
factory-programmable manual reset input (MR) that can
be configured to assert a reset when it receives a
rising-edge, falling-edge, active-low, or active-high input
signal.TheMAX16140/MAX16144/MAX16156/MAX16157
feature an open-drain reset output, while the MAX16142/
MAX16146/MAX16158/MAX16159 feature a push-pull
reset output. See the Selector Guide for reset output
configurations.
Simplified Block Diagram
1.7V to 5.5V
VCC
All devices are specified over the -40°C to +125°C
temperature range. The MAX16140/MAX16142/
MAX16156/MAX16158 available in a tiny 0.73mm
x 0.73mm x 0.5mm, 4-bump WLP. The MAX16144/
MAX16146/MAX16157/MAX16159 are available in 5-pin
SOT23 package.
VCC
MAX16140/MAX16142
MAX16144/MAX16146
MAX16156/MAX16157
MAX16158/MAX16159
µP
RST
MR
Applications
GND
GND
● Chargers
● Portable/Battery-Powered Equipment
● e-Readers/Tablets
● Wearable/Portable Accessories
● Smart Phones
19-100095; Rev 6; 11/19