參數(shù)資料
型號: MCP73838T-G8I/UN
元件分類: 電源管理
英文描述: 1-CHANNEL POWER SUPPLY SUPPORT CKT, PDSO10
封裝: PLASTIC, MO-187BA, MSOP-10
文件頁數(shù): 2/30頁
文件大小: 816K
代理商: MCP73838T-G8I/UN
MCP73837/8
DS22071A-page 10
2007 Microchip Technology Inc.
Note: Unless otherwise indicated, VDD = [VREG(typical) + 1V], IOUT = 30 mA and TA= +25°C, Constant-voltage mode.
FIGURE 2-13:
Charge Current (IOUT) vs.
Junction Temperature (TJ).
FIGURE 2-14:
Charge Current (IOUT) vs.
Junction Temperature (TJ).
FIGURE 2-15:
Thermistor Current (ITHERM)
vs. Supply Voltage (VDD).
FIGURE 2-16:
Thermistor Current (ITHERM)
vs. Ambient Temperature (TA).
FIGURE 2-17:
Power Supply Ripple
Rejection (PSRR).
FIGURE 2-18:
Power Supply Ripple
Rejection (PSRR).
0
50
100
150
200
250
300
350
400
450
500
550
600
25
35
45
55
65
75
85
95
105
115
125
135
145
155
Junction Temperature (°C)
C
h
arg
eCu
rrent
(mA
)
RPROG = 2 k
0
10
20
30
40
50
60
70
80
90
100
110
120
25
35
45
55
65
75
85
95
10
5
11
5
12
5
13
5
14
5
15
5
Junction Temperature (°C)
Char
g
e
Current
(mA)
RPROG = 10 k
47.0
47.5
48.0
48.5
49.0
49.5
50.0
50.5
51.0
51.5
52.0
4.5
4.8
5.0
5.3
5.5
5.8
6.0
Supply Voltage (V)
The
rmistor
C
u
rr
en
t
(mA)
Temp = +25°C
47.0
47.5
48.0
48.5
49.0
49.5
50.0
50.5
51.0
51.5
52.0
-4
0
-3
0
-2
0
-1
0
10
20
30
40
50
60
70
80
90
Ambient Temperature (°C)
Th
ermistor
Current
(
m
A)
VDD = 5.2V
-70
-60
-50
-40
-30
-20
-10
0
0.01
0.1
1
10
100
1000
Frequency (kHz)
Att
enuation
(
d
B
)
IOUT = 10 mA
COUT = 4.7 F
-70
-60
-50
-40
-30
-20
-10
0
0.01
0.1
1
10
100
1000
Frequency (kHz)
At
tenuat
ion
(dB)
IOUT = 100 mA
COUT = 4.7 F
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