參數(shù)資料
型號: MCP73862
廠商: Microchip Technology Inc.
英文描述: Advanced Dual Cell, Fully Integrated Li-Ion /Li-Polymer Charge Management Controllers(增強(qiáng)型兩節(jié)高度集成的鋰離子/鋰聚合物充電管理控制器)
中文描述: 先進(jìn)的雙電池,完全集成的鋰離子/鋰聚合物充電管理控制器(增強(qiáng)型兩節(jié)高度集成的鋰離子/鋰聚合物充電管理控制器)
文件頁數(shù): 4/26頁
文件大?。?/td> 402K
代理商: MCP73862
MCP73861/2
DS21893A-page 4
2004 Microchip Technology Inc.
Preconditioning Current Regulation (Trickle Charge Constant Current Mode)
Precondition Current
Regulation
I
PREG
5
10
120
50
15
180
75
mA
mA
mA
PROG = OPEN
PROG = V
SS
PROG = 1.6 k
T
A
=-5°C to +55°C
MCP73861
, V
SET
= V
SS
MCP73861
, V
SET
= V
DD
MCP73862
, V
SET
= V
SS
MCP73862
, V
SET
= V
DD
V
BAT
Low-to-High
60
25
Precondition Threshold
Voltage
V
PTH
2.70
2.75
5.40
5.50
2.80
2.85
5.60
5.70
2.90
2.95
5.80
5.90
V
V
V
V
Charge Termination
Charge Termination Current
I
TERM
6
8.5
90
41
11
120
50
mA
mA
mA
PROG = OPEN
PROG = V
SS
PROG = 1.6 k
T
A
=-5°C to +55°C
70
32
Automatic Recharge
Recharge Threshold
Voltage
V
RTH
V
REG
-
300mV
V
REG
-
600mV
V
REG
-
200mV
V
REG
-
400mV
V
REG
-
100mV
V
REG
-
200mV
V
MCP73861
V
MCP73862
V
BAT
High-to-Low
Thermistor Reference
Thermistor Reference
Output Voltage
Thermistor Reference
Source Current
Thermistor Reference Line
Regulation
Thermistor Reference Load
Regulation
Thermistor Comparator
Upper Trip Threshold
Upper Trip Point Hysteresis
Lower Trip Threshold
Lower Trip Point Hysteresis
Input Bias Current
Status Indicator - STAT1, STAT2
Sink Current
Low Output Voltage
Input Leakage Current
Enable Input
Input High Voltage Level
Input Low Voltage Level
Input Leakage Current
V
THREF
2.475
2.55
2.625
V
T
A
= 25°C, V
DD
= V
REG
(typ.) + 1V,
I
THREF
= 0 mA
I
THREF
200
μA
|(
V
THREF
/
V
THREF
)|/
V
DD
|
V
THREF
/
V
THREF|
-
0.1
0.25
%/V
V
DD
= [V
REG
(Typ) + 1V] to 12V
0.01
0.10
%
I
THREF
= 0 mA to 0.20 mA
V
T1
1.18
0.59
1.25
-50
0.62
80
1.32
0.66
2
V
V
T1HYS
V
T2
V
T2HYS
I
BIAS
mV
V
mV
μ
A
I
SINK
V
OL
I
LK
4
8
12
400
1
mA
mV
μ
A
200
0.01
I
SINK
= 1 mA
I
SINK
= 0 mA, V
STAT1,2
= 12V
V
IH
V
IL
I
LK
1.4
0.01
0.8
1
V
V
μ
A
V
ENABLE
= 12V
DC CHARACTERISTICS (Continued)
Electrical Specifications:
Unless otherwise indicated, all limits apply for V
DD
= [V
REG
(Typ) + 0.3V] to 12V,
T
A
= -40°C to 85°C. Typical values are at +25°C, V
DD
= [V
REG
(typ.) + 1.0V]
Parameters
Sym
Min
Typ
Max
Units
Conditions
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