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| 型号： | MCP73X23EV-LFP |
| 厂商： | Microchip Technology |
| 文件页数： | 5/34页 |
| 文件大小： | 0K |
| 描述： | BOARD EVAL BATT CHARGER MCP73X23 |
| 标准包装： | 1 |
| 主要目的： | 电源管理，电池充电器 |
| 嵌入式： | 否 |
| 已用 IC / 零件： | MCP73123，MCP73223 |
| 主要属性： | 1 芯或 2 芯 LiFePO4（磷酸铁锂），500mA 时为 3.6V 和 7.2V |
| 次要属性： | 安全计时器，热保护，自动终止充电和再充电 |
| 已供物品： | 板 |
| 产品目录页面： | 669 (CN2011-ZH PDF) |
| 相关产品： | MCP73223T-C2SI/MF-ND - IC LI IRON PHOSPHATE CTRLR 10DFN MCP73123T-22SI/MF-ND - IC LI IRON PHOSPHATE CTRLR 10DFN MCP73223-C2SI/MF-ND - IC LI IRON PHOSPHATE CTRLR 10DFN MCP73123-22SI/MF-ND - IC LI IRON PHOSPHATE CTRLR 10DFN |
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MCP73123/223
1.0
ELECTRICAL
CHARACTERISTICS
? 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
Absolute Maximum Ratings?
V DD ................................................................................18.0V
operational listings of this specification is not implied.
Exposure to maximum rating conditions for extended periods
may affect device reliability.
V PROG ..............................................................................6.0V
All Inputs and Outputs w.r.t. V SS ............... -0.3 to (V DD +0.3)V
Maximum Junction Temperature, T J ............ Internally Limited
Storage temperature .....................................-65°C to +150°C
ESD protection on all pins
Human Body Model (1.5 k ? in Series with 100 pF) ??????? ?? 4 kV
Machine Model (200pF, No Series Resistance) ..............300V
DC CHARACTERISTICS
Electrical Specifications: Unless otherwise indicated, all limits apply for V DD = [V REG (Typical) + 0.3V] to 12V,
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
Supply Input
Input Voltage Range
V DD
4
—
16
V
Operating Supply Voltage
Operating Supply Voltage
Supply Current
V DD
V DD
I SS
4.2
4.2
—
—
—
—
—
—
4
700
30
50
6.5
13.0
5.5
1500
100
150
V
V
μA
μA
μA
μA
MCP73123
MCP73223
Shutdown (V DD ? V BAT - 150 mV)
Charging
Standby (PROG Floating)
Charge Complete; No Battery;
V DD ? V STOP
Battery Discharge Current
Output Reverse Leakage
Current
I DISCHARGE
—
—
—
0.5
0.5
6
2
2
17
μA
μA
μA
Standby (PROG Floating)
Shutdown (V DD ? V BAT ,
or V DD ? V STOP )
Charge Complete; V DD is present
Undervoltage Lockout
UVLO Start Threshold
UVLO Stop Threshold
UVLO Hysteresis
V START
V STOP
V HYS
4.10
4.00
—
4.15
4.05
100
4.25
4.15
—
V
V
mV
Overvoltage Protection
OVP Start Threshold
OVP Start Threshold
OVP Hysteresis
V OVP
V OVP
V OVPHYS
6.4
12.8
—
6.5
13
150
6.6
13.2
—
V
V
mV
MCP73123
MCP73223
Voltage Regulation (Constant Voltage Mode)
Regulated Output Voltage
V REG
3.582
3.60
3.618
V
T A = -5°C to +55°C, I OUT = 50 mA
- MCP73123
Output Voltage Tolerance
Regulated Output Voltage
V RTOL
V REG
-0.5
7.157
—
7.20
+0.5
7.243
%
V
T A = -5°C to +55°C
T A = -5°C to +55°C, I OUT = 50 mA
- MCP73123
Output Voltage Tolerance
Line Regulation
V RTOL
??? V BAT /
V BAT )/ ? V DD |
-0.6
—
—
0.05
+0.6
0.20
%
%/V
T A = -5°C to +55°C
V DD = [V REG (Typical)+1V] to 6V
- MCP73123
V DD = [V REG (Typical)+1V] to 12V
- MCP73223
I OUT = 50 mA
Load Regulation
?? V BAT /V BAT |
—
0.05
0.20
%
I OUT = 50 mA - 150 mA
V DD = [V REG (Typical)+1V]
Note 1:
Not production tested. Ensured by design.
? 2009-2011 Microchip Technology Inc.
DS22191D-page 5
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