參數(shù)資料
型號： LTC3862IUH#TRPBF
廠商： LINEAR TECHNOLOGY CORP
元件分類： 穩(wěn)壓器
英文描述： DUAL SWITCHING CONTROLLER, 500 kHz SWITCHING FREQ-MAX, QCC24
封裝： 5 X 5 MM, 0.65 MM PITCH, LEAD FREE, PLASTIC, QFN-24
文件頁數(shù)： 37/40頁
文件大小： 613K
代理商： LTC3862IUH#TRPBF
LTC3862
6
3862fb
TYPICAL PERFORMANCE CHARACTERISTICS
INTVCC Line Regulation
INTVCC Load Regulation
INTVCC vs Temperature
INTVCC LDO Dropout vs Load
Current, Temperature
INTVCC UVLO Threshold vs
Temperature
Feedback Voltage vs Temperature
Feedback Voltage Line
Regulation
Current Sense Threshold vs
ITH Voltage
Current Sense Threshold vs
Temperature
INPUT VOLTAGE (V)
0
5.00
5.25
20
3962 G09
510
15
25
4.75
INT
V
CC
VOL
TAGE
(V)
INTVCC LOAD CURRENT (mA)
0
INT
V
CC
VOL
TAGE
(V)
4.90
4.95
40
3862 G10
4.85
4.80
10
20
30
50
5.00
TEMPERATURE (°C)
–50
4.90
INTV
CC
VOLTAGE
(V)
4.91
4.93
4.94
4.95
5.00
4.97
0
50
75
3862 G11
4.92
4.98
4.99
4.96
–25
25
100 125
150
INTVCC LOAD (mA)
0
DROPOUT
VOLTAGE
(mV)
600
800
1000
30
50
3862 G12
400
200
0
10
20
40
1200
1400
1600
150°C
85°C
25°C
–40°C
125°C
TEMPERATURE (°C)
–50
2.6
INTV
CC
VOLTAGE
(V)
2.7
2.9
3.0
3.1
3.6
3.3
0
50
75
3862 G13
2.8
3.4
3.5
3.2
–25
25
100 125
150
TEMPERATURE (°C)
–50
1.211
FB
VOL
TAGE
(V)
1.215
1.219
1.223
1.227
1.235
–25
025
50
3862 G14
75
100 125 150
1.231
1.213
1.217
1.221
1.225
1.233
1.229
INPUT VOLTAGE (V)
4
1.220
FB
VOLTAGE
(V)
1.221
1.222
1.223
1.224
12
20
28
36
3862 G15
1.225
1.226
816
24
32
ITH VOLTAGE (V)
CURRENT
SENSE
THRESHOLD
(mV)
50
60
70
3862 G16
30
0
0.4
0.8
1.2
1.6
2.0
2.4
80
40
20
10
TEMPERATURE (°C)
–50
70
CURRENT
SENSE
THRESHOLD
(mV)
71
73
74
75
80
77
0
50
75
3862 G17
72
78
79
76
–25
25
100 125
150
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