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MCP73871 데이터시트(PDF) 9 Page - Microchip Technology

부품명 MCP73871
상세설명  Stand-Alone System Load Sharing and Li-Ion / Li-Polymer Battery Charge Management Controller
PDF  38 Pages
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제조업체  MICROCHIP [Microchip Technology]
홈페이지  http://www.microchip.com
Logo MICROCHIP - Microchip Technology

MCP73871 데이터시트(HTML) 9 Page - Microchip Technology

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© 2009 Microchip Technology Inc.
DS22090B-page 9
MCP73871
2.0
TYPICAL PERFORMANCE CURVES
Note: Unless otherwise indicated, V
IN = [VREG(typical) + 1V], IOUT = 10 mA and TA= +25°C, Constant-voltage mode.
FIGURE 2-1:
Battery Regulation Voltage
(VBAT) vs. Supply Voltage (VDD).
FIGURE 2-2:
Battery Regulation Voltage
(VBAT) vs. Ambient Temperature (TA).
FIGURE 2-3:
Charge Current (IOUT) vs.
Programming Resistor (RPROG).
FIGURE 2-4:
Charge Current (IOUT) vs.
Battery Regulation Voltage (VBAT).
FIGURE 2-5:
Output Leakage Current
(IDISCHARGE) vs. Ambient Temperature (TA).
FIGURE 2-6:
Output Leakage Current
(IDISCHARGE) vs. Battery Regulation Voltage
(VBAT).
Note:
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.
4.176
4.184
4.192
4.200
4.208
4.216
4.224
4.232
4.240
4.6
4.9
5.1
5.4
5.6
5.9
Supply Voltage (V)
Temperature = +25°C
IOUT= 100 mA
IOUT= 500 mA
IOUT= 900 mA
IOUT= 10 mA
4.190
4.198
4.206
4.214
4.222
4.230
4.238
-45 -30 -15
0
15
30
45
60
75
90
Ambient Temperature (°C)
IOUT = 10 mA
IOUT = 100 mA
IOUT = 500 mA
IOUT = 1000 mA
0
100
200
300
400
500
600
700
800
900
1000
1 234 5 6789 101112131415161718 1920
RPROG (kΩ)
VDD= 5.2V
Temperature = +25°C
4.100
4.120
4.140
4.160
4.180
4.200
4.220
4.240
4.260
4.280
4.300
Charge Current (mA)
Temperature = +25°C
VDD = 5.2V
10.0
15.0
20.0
25.0
30.0
35.0
40.0
-45 -30 -15
0
15
30
45
60
75
90
Temperature (°C)
VBAT = 4.2V
VDD= Floating
0.0
5.0
10.0
15.0
20.0
25.0
30.0
35.0
3.0
3.2
3.4
3.6
3.8
4.0
4.2
Battery Voltage (V)
VDD= VBAT
Temperature = +25°C



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