SMB139 View Datasheet(PDF) - Summit Microelectronics

Part Name

Description

Manufacturer

SMB139

Programmable Linear Battery Charger in 1.3 x 2.1 uCSP™

Summit Microelectronics 

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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