SMB139 SUMMIT Microelectronics, Inc:, SMB139 Datasheet - Page 7

• Manufacturer Part Number: SMB139
• Description: ? Summit Microelectronics, Inc. 2005 ? 757 N. Mary Avenue ? Sunnyvale Ca 94085 ? Phone [phone] ? Fax [phone] Http //www.summitmicro.com/ 2121 3.0 6/19/2008 1 Programmable Linear Battery Charger
• Manufacturer: SUMMIT Microelectronics, Inc:

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