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參數(shù)資料
| 型號： | MCP73828 |
| 廠商： | Microchip Technology Inc. |
| 英文描述： | Single Cell Lithium-Ion Charge Management Controller with Charge Complete Indicator and Temperature Monitor |
| 中文描述： | 單節(jié)鋰離子電池充電管理控制器，充電完畢指示燈和溫度監(jiān)測器 |
| 文件頁數(shù)： | 3/24頁 |
| 文件大?。?/td> | 499K |
| 代理商： | MCP73828 |
2002 Microchip Technology Inc.
DS21706A-page 3
MCP73828
1.0
ELECTRICAL
CHARACTERISTICS
1.1
Maximum Ratings*
V
IN
......................................................................-0.3V to 6.0V
All inputs and outputs w.r.t. GND ................-0.3 to (V
IN
+0.3)V
Current at CD10 Pin ................................................ +/-30 mA
Current at V
DRV
.......................................................... +/-1 mA
Maximum Junction Temperature, T
J
..............................150°C
Storage temperature.....................................-65°C to +150°C
ESD protection on all pins
..................................................≥
4 kV
*Notice:
Stresses above those listed under “Maximum Rat-
ings” may cause permanent damage to the device. This is a
stress rating only and functional operation of the device at
those or any other conditions above those indicated in the
operational listings of this specification is not implied. Expo-
sure to maximum rating conditions for extended periods may
affect device reliability.
PIN FUNCTION TABLE
DC CHARACTERISTICS: MCP73828-4.1, MCP73828-4.2
Unless otherwise specified, all limits apply for V
IN
= [V
REG
(typ)+1V], R
SENSE
= 500 m
,
T
A
= -20°C to +85°C.
Typical values are at +25°C. Refer to Figure 1-1 for test circuit.
Pin
Name
Description
1
SHDN
Logic Shutdown
2
GND
Battery Management
0V Reference
3
THERM
Cell Temperature Monitor
4
CD10
Charge Complete Output
5
V
BAT
Cell Voltage Monitor Input
6
V
DRV
Drive Output
7
V
SNS
Charge Current Sense Input
8
V
IN
Battery Management
Input Supply
Parameter
Sym
Min
Typ
Max
Units
Conditions
Supply Voltage
V
IN
4.5
—
5.5
V
Supply Current
I
IN
—
—
0.7
265
15
560
μA
Shutdown, V
SHDN
= 0V
Constant Voltage Mode
Voltage Regulation
(Constant Voltage Mode)
Regulated Output Voltage
V
REG
4.059
4.158
4.1
4.2
4.141
4.242
V
V
MCP73828-4.1 only
MCP73828-4.2 only
Line Regulation
V
BAT
-10
—
10
mV
V
IN
= 4.5V to 5.5V,
I
OUT
= 75 mA
I
OUT
=10 mA to 75 mA
Load Regulation
V
BAT
-1
+0.2
+1
mV
Output Reverse Leakage Current
I
LK
—
10
—
μA
V
IN
=Floating, V
BAT
=V
REG
External MOSFET Gate Drive
Gate Drive Current
I
DRV
—
0.08
—
—
1
—
mA
mA
Sink, CV Mode
Source, CV Mode
Gate Drive Minimum Voltage
V
DRV
—
1.6
—
V
Current Regulation
(Controlled Current Mode)
Current Sense Gain
A
CS
—
100
—
dB
(V
SNS
-V
DRV
) /
V
BAT
Current Limit Threshold
V
CS
40
53
75
mV
(V
IN
-V
SNS
) at I
OUT
Foldback Current Scale Factor
K
—
0.43
—
A/A
Charge Complete Indicator - CD10
Current Threshold
I
TH
—
10
—
%I
OUT(PEAK)
Low Output Voltage
V
OL
—
—
400
mV
I
SINK
= 10 mA
Leakage Current
I
LK
—
—
1
μA
I
SINK
=0 mA, V
CD10
=5.5V
Shutdown Input - SHDN
Input High Voltage Level
V
IH
40
—
—
%V
IN
Input Low Voltage Level
V
IL
—
—
25
%V
IN
Input Leakage Current
I
LK
—
—
1
μA
V
SHDN
= 0V to 5.5V
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| MCP73828-4.1VUA | 功能描述:電池管理 W/ Charge Comp Mon RoHS:否 制造商:Texas Instruments 電池類型:Li-Ion 輸出電壓:5 V 輸出電流:4.5 A 工作電源電壓:3.9 V to 17 V 最大工作溫度:+ 85 C 最小工作溫度:- 40 C 封裝 / 箱體:VQFN-24 封裝:Reel |
| MCP73828-4.1VUATR | 功能描述:電池管理 W/ Charge Comp Mon RoHS:否 制造商:Texas Instruments 電池類型:Li-Ion 輸出電壓:5 V 輸出電流:4.5 A 工作電源電壓:3.9 V to 17 V 最大工作溫度:+ 85 C 最小工作溫度:- 40 C 封裝 / 箱體:VQFN-24 封裝:Reel |
| MCP73828-4.2VUA | 功能描述:電池管理 W/ Charge Comp Mon RoHS:否 制造商:Texas Instruments 電池類型:Li-Ion 輸出電壓:5 V 輸出電流:4.5 A 工作電源電壓:3.9 V to 17 V 最大工作溫度:+ 85 C 最小工作溫度:- 40 C 封裝 / 箱體:VQFN-24 封裝:Reel |
| MCP73828-4.2VUATR | 功能描述:電池管理 W/ Charge Comp Mon RoHS:否 制造商:Texas Instruments 電池類型:Li-Ion 輸出電壓:5 V 輸出電流:4.5 A 工作電源電壓:3.9 V to 17 V 最大工作溫度:+ 85 C 最小工作溫度:- 40 C 封裝 / 箱體:VQFN-24 封裝:Reel |
| MCP7382XEV | 功能描述:電源管理IC開發(fā)工具 MCP7382X Li-Ion Batt Charger RoHS:否 制造商:Maxim Integrated 產(chǎn)品:Evaluation Kits 類型:Battery Management 工具用于評估:MAX17710GB 輸入電壓: 輸出電壓:1.8 V |
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