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參數(shù)資料
| 型號(hào)： | MCP73842 |
| 廠商： | Microchip Technology Inc. |
| 元件分類： | FPGA |
| 英文描述： | FPGA - 200000 SYSTEM GATE 2.5 VOLT - NOT RECOMMENDED for NEW DESIGN |
| 中文描述： | 先進(jìn)的單節(jié)或雙節(jié)鋰離子/鋰聚合物充電管理控制器 |
| 文件頁數(shù)： | 5/24頁 |
| 文件大?。?/td> | 414K |
| 代理商： | MCP73842 |
2004 Microchip Technology Inc.
DS21823B-page 5
MCP73841/2/3/4
AC CHARACTERISTICS
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. Typ-
ical values are at +25°C, V
DD
= [V
REG
(Typ)+1V].
TEMPERATURE SPECIFICATIONS
Electrical Specifications:
Unless otherwise specified, all limits apply for V
DD
= [V
REG
(Typ)+0.3V] to 12V.
Typical values are at +25°C, V
DD
= [V
REG
(Typ)+1.0V].
Enable Input
Input High-Voltage Level
V
IH
V
IL
I
LK
1.4
-
–
V
Input Low-Voltage Level
–
-
0.8
V
Input Leakage Current
–
0.01
1
μA
V
ENABLE
= 12V
Parameters
Sym
Min
Typ
Max
Units
Conditions
UVLO Start Delay
t
START
–
–
5
msec
V
DD
Low-to-High
Current Regulation
Transition Time Out of
Preconditioning
t
DELAY
–
–
1
msec
V
BAT
< V
PTH
to V
BAT
> V
PTH
Current Rise Time Out of
Preconditioning
t
RISE
–
–
1
msec
I
OUT
Rising to 90% of I
REG
Fast Charge Safety Timer Period
t
FAST
1.2
1.4
1.6
Hours
C
TIMER
= 0.1 μF
Preconditioning Current Regulation
Preconditioning Charge Safety
Timer Period
t
PRECON
50
60
70
Minutes
C
TIMER
= 0.1 μF
Charge Termination
Elapsed Time Termination Period
t
TERM
2.5
2.9
3.3
Hours
C
TIMER
= 0.1 μF
Status Indicators
Status Output turn-off
t
OFF
t
ON
–
–
200
μsec
I
SINK
= 10 mA to 0 mA
I
SINK
= 0 mA to 10 mA
Status Output turn-on
–
–
200
μsec
Parameters
Sym
Min
Typ
Max
Units
Conditions
Temperature Ranges
Specified Temperature Range
T
A
T
A
T
A
-40
+85
°C
Operating Temperature Range
-40
+125
°C
Storage Temperature Range
-65
+150
°C
Thermal Package Resistances
Thermal Resistance, MSOP-10
θ
JA
113
°C/W
4-Layer JC51-7 Standard Board,
Natural Convection
Thermal Resistance, MSOP-8
θ
JA
206
°C/W
Single-Layer SEMI G42-88 Board,
Natural Convection
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) + 1V].
Parameters
Sym
Min
Typ
Max
Units
Conditions
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