参数资料
型号: MCP73830LT-0AAI/MYY
厂商: Microchip Technology
文件页数: 4/30页
文件大小: 0K
描述: IC BATT MGMT LI-ION 200MA 6TDFN
标准包装: 3,000
功能: 充电管理
电池化学: 锂离子(Li-Ion)、锂聚合物(Li-Pol)
电源电压: 3.75 V ~ 6 V
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 6-WFDFN 裸露焊盘
供应商设备封装: 6-TDFN(2x2)
包装: 带卷 (TR)
MCP73830/L
DC CHARACTERISTICS (CONTINUED)
Electrical Specifications: Unless otherwise indicated, all limits apply for V DD = [V REG (Typical) + 0.3V] to 6V,
T A = -40°C to +85°C. Typical values are at +25°C, V DD = [V REG (Typical) + 1.0V]
Parameters
Sym
Min
Typ
Max
Units
Conditions
Current Regulation (Fast Charge, Constant-Current Mode)
Fast Charge Current
I REG
20
200
mA
Regulation
MCP73830L
20
200
mA
mA
PROG = 10 k ?
PROG = 1 k ??
Fast Charge Current
I REG
100
1000
mA
Regulation
MCP73830
100
1000
mA
mA
PROG = 10 k ?
PROG = 1 k ??
Charge Current
I RTOL
10
%
V DD = 4.5V, T A = -5°C to +55°C
Tolerance
Preconditioning Current Regulation (Trickle Charge Constant Current Mode)
Precondition Current
Ratio
Precondition Voltage
I PREG /I REG
V PTH /V REG
70
10
100
72
75
%
%
%
PROG = 1 k ?? to 10 k ?
No Preconditioning
V BAT Low-to-High
Threshold Ratio
T A = -5°C to +55°C
Precondition
V PHYS
100
mV
Hysteresis
Charge Termination
Charge Termination
Current Ratio
I TERM /I REG
5.6
8
7.5
10
9.4
12
%
%
PROG = 1 k ?? to 10 k ?
V DD = 4.5V, T A =-5°C to +55°C
Automatic Recharge
Recharge Voltage
Threshold Ratio
V RTH /V REG
94.5
96.5
0
98.5
%
%
V BAT High-to-Low
No Automatic Recharge
Pass Transistor ON-Resistance
ON-Resistance
R DSON
500
m ?
V DD = 4.5V, T J = 105°C ( Note 1 )
Status Indicator - STAT
Sink Current
I SINK
16
30
mA
Low Output Voltage
Input Leakage Current
V OL
I LK
0.4
0.01
1
1
V
μA
I SINK = 4 mA
High Impedance, V DD on Pin
PROG Input
Charge Impedance
R PROG
1
10
k ?
Range
Automatic Power Down
Automatic Power
V PDENTRY
V BAT + 50 mV
V
V DD Falling
Down Entry Threshold
Automatic Power
V PDEXIT
V BAT + 150 mV
V
V DD Rising
Down Exit Threshold
Charge Enable (CE)
Input High Voltage
T SD
1.5
V
Level
Input Low Voltage
V IL
0.8
V
Level
Input Leakage Current
I LK
5
8
μA
V DD = 5V
T A = -5°C to +55°C
Note 1:
Not production tested. Ensured by design.
DS25049B-page 4
? 2011 Microchip Technology Inc.
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