SMB139 View Datasheet(PDF) - Summit Microelectronics

Part Name

Description

MFG CO.

SMB139

Programmable Linear Battery Charger in 1.3 x 2.1 uCSP™

Summit Microelectronics

'SMB139' PDF : 27 Pages View PDF

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SMB139
AC OPERATING CHARACTERISTICS
TA= -30°C to +85°C, VIN = +5.0V, VFLOAT = +4.2V unless otherwise noted. All voltages are relative to GND.
Symbol Parameter
Conditions
Min Typ Max Unit
tSTART
tGLITCH
Start-up time
Glitch filter
Disabled
Enabled
20
ms
0
msec
250
msec
tHOLDOFF
Hold-off time
Short
Long
0
1 msec
256
msec
tFCTO
Fast-charge Timeout
tFCTO = 350min
tFCTO = 699min
tFCTO = 1398min
-15
tFCTO
+15
%
tPCTO = 44min
tPCTO
Pre-charge Timeout
tPCTO = 87min
-15
tPCTO
+15
%
tPCTO = 175min
Summit Microelectronics, Inc
2121 3.0 6/19/2008
7

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