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参数资料
| 型号： | MCP73838T-G8I/UN |
| 元件分类： | 电源管理 |
| 英文描述： | 1-CHANNEL POWER SUPPLY SUPPORT CKT, PDSO10 |
| 封装： | PLASTIC, MO-187BA, MSOP-10 |
| 文件页数： | 29/30页 |
| 文件大小： | 816K |
| 代理商： | MCP73838T-G8I/UN |
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MCP73837/8
DS22071A-page 8
2007 Microchip Technology Inc.
2.0
TYPICAL PERFORMANCE CURVES
Note: Unless otherwise indicated, VDD = [VREG(typical) + 1V], IOUT = 30 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:
Output Leakage Current
(IDISCHARGE) vs. Battery Regulation Voltage
(VBAT).
FIGURE 2-4:
Output Leakage Current
(IDISCHARGE) vs. Ambient Temperature (TA).
FIGURE 2-5:
Output Leakage Current
(IDISCHARGE) vs. Battery Voltage (VBAT).
FIGURE 2-6:
Charge Current (IOUT) vs.
Programming Resistor (RPROG).
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.
4.160
4.165
4.170
4.175
4.180
4.185
4.190
4.195
4.200
4.205
4.210
4.54.8
5.05.3
5.55.8
6.0
Supply Voltage (V)
Battery
Regulation
Voltage
(V)
TEMP = 25°C
IOUT = 10 mA
IOUT = 100 mA
IOUT = 500 mA
IOUT = 1000 mA
IOUT = 50 mA
4.170
4.175
4.180
4.185
4.190
4.195
4.200
4.205
4.210
-40 -30 -20 -10 0 102030 40 50607080
Ambient Temperature (°C)
Batt
ery
R
e
gulat
ion
V
o
lt
age
(V)
IOUT = 10 mA
VDD = 5.2V
IOUT = 1000 mA
IOUT = 500 mA
IOUT = 100 mA
IOUT = 50 mA
0.00
0.05
0.10
0.15
0.20
0.25
0.30
0.35
0.40
0.45
0.50
3.0 3.1 3.2 3.3 3.4 3.5 3.6 3.7 3.8 3.9 4.0 4.1 4.2
Battery Voltage (V)
Output
Leakag
eCurrent
(A)
VDD = VBAT
TEMP = 25 °C
0.0
0.4
0.8
1.2
1.6
2.0
-40 -30 -20 -10 0 1020304050607080
Temperature (°C)
Outp
ut
L
eaka
g
eC
u
rrent
(A)
VDD = Floating
VBAT = 4.2V
0.0
0.2
0.4
0.6
0.8
1.0
1.2
1.4
1.6
1.8
2.0
3.0 3.1 3.2 3.3 3.4 3.5 3.6 3.7 3.8 3.9 4.0 4.1 4.2
Battery Voltage (V)
Out
put
Leakage
Current
(
A
)
VDD = Floating
TEMP = +25°C
0
100
200
300
400
500
600
700
800
900
1000
1
6 11 16 21 26 31 36 41 46 51 56 61
RPROG (k)
I RE
G
(mA)
VDD = 5.2V
Temp = 25°C
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