参数资料
型号: MCP73X23EV-LFP
厂商: Microchip Technology
文件页数: 9/34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:
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:
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

MCP73123/223
2.0
Note:
TYPICAL PERFORMANCE CURVES
The graphs and tables provided following this note are a statistical summary based on a limited number of
samples and are provided for informational purposes only. The performance characteristics listed herein
are not tested or guaranteed. In some graphs or tables, the data presented may be outside the specified
operating range (e.g., outside specified power supply range) and therefore outside the warranted range.
Note: Unless otherwise indicated, V DD = [V REG (Typical) + 1V], I OUT = 50 mA and T A = +25°C, Constant Voltage mode.
3.66
3.65
3.64
3.63
3.62
3.61
3.60
3.59
7.24
7.23
7.22
7.21
7.20
7.19
3.58
3.57
3.56
I LOAD = 150 mA
V BAT = 3.6V
T A = +25°C
7.18
7.17
I LOAD = 50 mA
V DD = 9.2V
3.55
4.5
4.8
5.1
5.4
5.7
6.0
7.16
-5
0
5
10 15 20 25 30 35 40 45 50 55
Supply Voltage (V)
Ambient Temperature (°C)
FIGURE 2-1:
Battery Regulation Voltage
FIGURE 2-4:
Battery Regulation Voltage
(V BAT ) vs. Supply Voltage (V DD ).
3.65
3.64
3.63
3.62
3.61
3.60
(V BAT ) vs. Ambient Temperature (T A ).
3.620
3.615
3.610
3.605
3.600
3.59
3.58
3.57
3.56
3.55
4.5
I LOAD = 50 mA
V BAT = 3.6V
T A = +25°C
4.8
5.1
5.4
5.7
6.0
3.595
3.590
3.585
3.580
-5
I LOAD = 150 mA
V DD = 5.2V
0 5 10 15 20 25 30 35 40 45 50 55
Supply Voltage (V)
Ambient Temperature (°C)
FIGURE 2-2:
Battery Regulation Voltage
FIGURE 2-5:
Battery Regulation Voltage
(V BAT ) vs. Supply Voltage (V DD ).
(V BAT ) vs. Ambient Temperature (T A ).
7.24
7.23
7.22
7.21
7.20
1200
1100
1000
900
800
700
600
V DD = 5.2V
T A = +25°C
7.19
7.18
7.17
7.16
I LOAD = 50 mA
V BAT = 7.2V
T A = +25°C
500
400
300
200
100
0
8.4
9.0
9.6
10.2
10.8
11.4
12.0
1 2 3 4 5 6 7 8 9 1011121314151617181920
Supply Voltage (V)
Programming Resistor (k ? )
FIGURE 2-3:
Battery Regulation Voltage
FIGURE 2-6:
Charge Current (I OUT ) vs.
(V BAT ) vs. Supply Voltage (V DD ).
? 2009-2011 Microchip Technology Inc.
Programming Resistor (R PROG ).
DS22191D-page 9
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