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DS2770BE/T Datasheet(PDF) 26 Page - Dallas Semiconductor

Part # DS2770BE/T
Description  Battery Monitor and Charge Controller
PDF  27 Pages
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Manufacturer  DALLAS [Dallas Semiconductor]
Direct Link  https://www.maximintegrated.com/en.html
Logo DALLAS - Dallas Semiconductor

DS2770BE/T Datasheet(HTML) 26 Page - Dallas Semiconductor

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DS2770
26 of 27
EEPROM RELIABILITY
SPECIFICATION
(-20
°C to 70°C, 2.7V £ VDD £ 5.5V)
PARAMETER
SYMBOL CONDITION
MIN
TYP
MAX
UNITS NOTES
Copy to EEPROM Time
tEEC
510
ms
EEPROM Copy
Endurance
NEEC
25,000
cycles
8
ELECTRICAL CHARACTERISTICS:
CHARGER FUNCTION
(0
°C to 50°C, 2.7V £ VDD £ 5.5V)
PARAMETER
SYMBOL CONDITION
MIN
TYP
MAX
UNITS NOTES
Low Battery Voltage
Threshold
VLB
3.0
V
1
Pulse Charging Voltage
Threshold
VCV
4.1
4.2
V1,6
Lower Valid Charging
Temperature Threshold
TCL
0°C
Upper Valid Charging
Temperature Threshold
TCH
+40
°C
Maximum Charging
Temperature
Termination Threshold
TMCT
+50
°C
Overcharge Time
tVCV
875
ms
Charge Done Timer
tCD
14
s



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