參數(shù)資料
型號(hào)： MCP73827
廠商： Microchip Technology Inc.
英文描述： Single Cell Lithium-Ion Charge Management Controller with Mode Indicator and Charge Current Monitor(單室鋰粒子充電器)
中文描述： 單節(jié)鋰離子電池充電管理控制器模式指示燈和充電電流監(jiān)視器（單室鋰粒子充電器）
文件頁(yè)數(shù)： 3/24頁(yè)
文件大?。?/td> 555K
代理商： MCP73827
2002 Microchip Technology Inc.
DS21704A-page 3
MCP73827
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 MODE 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
Ratings” 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. Exposure to maximum rating conditions
for extended periods may affect device reliability.
PIN FUNCTION TABLE
DC CHARACTERISTICS: MCP73827-4.1, MCP73827-4.2
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
MODE
Charge Status Output
4
I
MON
V
BAT
V
DRV
V
SNS
V
IN
Charge Current Monitor
5
Cell Voltage Monitor Input
6
Drive Output
7
Charge Current Sense Input
8
Battery Management
Input Supply
Parameter
Sym
Min
Typ
Max
Units
Conditions
Supply Voltage
V
IN
I
IN
4.5
—
5.5
V
Supply Current
—
—
0.5
250
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
MCP73827-4.1 only
MCP73827-4.2 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
V
IN
=Floating, V
BAT
=V
REG
Load Regulation
V
BAT
I
LK
-1
+0.1
1
mV
Output Reverse Leakage Current
—
8
—
μA
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
V
CS
K
—
100
—
dB
(V
SNS
-V
DRV
) /
V
BAT
(V
IN
-V
SNS
) at I
OUT
Current Limit Threshold
40
53
75
mV
Foldback Current Scale Factor
—
0.43
—
A/A
Charge Status Indicator - MODE
Threshold Voltage
V
TH
V
OL
I
LK
—
V
REG
—
—
V
Low Output Voltage
—
400
mV
I
SINK
= 10 mA
I
SINK
=0 mA, V
MODE
=5.5V
Leakage Current
—
—
1
μA
Shutdown Input - SHDN
Input High Voltage Level
V
IH
V
IL
I
LK
40
—
—
%V
IN
%V
IN
μA
Input Low Voltage Level
—
—
25
Input Leakage Current
—
—
1
V
SHDN
=0V to 5.5V
Charge Current Monitor - I
MON
Charge Current Monitor Gain
A
IMON
—
26
—
V/V
V
IMON
/
(V
IN
-V
SNS
)
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
MCP73827-4.1VUA 功能描述:電池管理 W/ Charge Curnt 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
MCP73827-4.1VUATR 功能描述:電池管理 W/ Charge Curnt 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
MCP73827-4.2VUA 功能描述:電池管理 W/ Charge Curnt 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
MCP73827-4.2VUATR 功能描述:電池管理 W/ Charge Curnt 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 制造商:MICROCHIP 制造商全稱:Microchip Technology 功能描述:Single Cell Lithium-Ion Charge Management Controller with Charge Complete Indicator and Temperature Monitor
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