參數(shù)資料
型號(hào): LTC3860IUH#PBF
廠商: LINEAR TECHNOLOGY CORP
元件分類: 穩(wěn)壓器
英文描述: DUAL SWITCHING CONTROLLER, 1250 kHz SWITCHING FREQ-MAX, PQCC32
封裝: 5 X 5 MM, LEAD FREE, PLASTIC, MO-220WHHD, QFN-32
文件頁(yè)數(shù): 33/36頁(yè)
文件大?。?/td> 436K
代理商: LTC3860IUH#PBF
LTC3860
6
3860fc
TYPICAL PERFORMANCE CHARACTERISTICS
Oscillator Frequency
vs Supply Voltage
SUPPLY VOLTAGE (V)
3.0
OSCILLA
TOR
FREQUENCY
(MHz)
1.175
1.200
1.225
4.5
5.5
3860 G11
1.150
1.125
1.100
3.5
4.0
5.0
1.250
1.275
1.300
Short-Circuit Protection
Regulated VFB vs Supply Voltage
Oscillator Frequency vs RFREQ
10ms/DIV
3860 G07
VIN = 12V
VOUT = 1.2V
ILOAD = SHORTED
SW NODE
5V/DIV
VOUT
1V/DIV
SUPPLY VOLTAGE (V)
3
0.596
REGULATED
V
FB
(V)
0.598
0.600
0.602
0.604
45
3860 G08
6
RFREQ (kΩ)
0
OSCILLATOR
FREQUENCY
(MHz)
0.7
0.9
1.1
60
100
3860 G09
0.5
0.3
0.1
20
40
80
1.3
1.5
1.7
120
Oscillator Frequency
vs Temperature
TEMPERATURE (°C)
–50
OSCILLATOR
FREQUENCY
(kHz)
595
600
605
25
50
75
100 125
3860 G10
590
585
–25
0
150
580
575
610
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相關(guān)代理商/技術(shù)參數(shù)
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