參數(shù)資料
型號： LTC3862IUH#PBF
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)： 38/40頁
文件大?。?/td> 613K
代理商： LTC3862IUH#PBF
LTC3862
7
3862fb
TYPICAL PERFORMANCE CHARACTERISTICS
Maximum Current Sense
Threshold vs Duty Cycle
RUN Threshold vs Temperature
RUN Threshold vs Input Voltage
RUN (Off) Source Current vs
Temperature
RUN Source Current vs
Input Voltage
DUTY CYCLE (%)
50
MAXIMUM
CURRENT
SENSE
THRESHOLD
(mV)
60
70
80
55
65
75
20
40
60
80
3862 G18
100
10
0
30507090
SLOPE = 0.625
SLOPE = 1.66
SLOPE = 1
TEMPERATURE (°C)
–50
1.10
RUN
PIN
VOLTAGE
(V)
1.15
1.20
1.25
1.30
–25
0
25
50
3862 G09
75
ON
OFF
100 125 150
INPUT VOLTAGE (V)
0
RUN
PIN
VOLTAGE
(V)
1.3
1.4
1.5
15
25
40
3862 G20
1.2
1.1
1.0
510
20
ON
OFF
30
35
RUN (On) Source Current vs
Temperature
TEMPERATURE (°C)
–50
–1.0
RUN
PIN
CURRENT
(μA)
–0.9
–0.7
–0.6
–0.5
0
–0.3
0
50
75
3862 G21vv
–0.8
–0.2
–0.1
–0.4
–25
25
100 125
150
TEMPERATURE (°C)
–50
RUN
PIN
CURRENT
(μA)
–4
–2
150
1344 G06
–6
–8
0
50
100
–25
25
75
125
0
–5
–3
–7
–1
INPUT VOLTAGE (V)
48
RUN
PIN
CURRENT
(μA)
–3
–2
–1
28
3862 G23
–4
–5
12
16
20
32
24
36
–6
–7
0
Soft-Start Current vs
Soft-Start Voltage
Oscillator Frequency vs
Temperature
Soft-Start Current vs Temperature
TEMPERATURE (°C)
–50
–5.6
SOFT-START
CURRENT
(μA)
–5.5
–5.4
–5.3
–5.2
050
100
150
3862 G24
–5.1
–5.0
–25
25
75
125
SOFT-START VOLTAGE (V)
0
–6
SOFT-START
CURRENT
(μA)
–5
–4
–3
–2
12
3
4
3862 G25
–1
0
0.5
1.5
2.5
3.5
TEMPERATURE (°C)
–50
FREQUENCY
(kHz)
302
303
304
305
150
3862 G26
301
300
298
0
50
100
–25
25
75
125
299
307
306
相關(guān)PDF資料
PDF描述
LTC3862EGN#PBF DUAL SWITCHING CONTROLLER, 500 kHz SWITCHING FREQ-MAX, PDSO24
LTC3862EUH#TRPBF DUAL SWITCHING CONTROLLER, 500 kHz SWITCHING FREQ-MAX, QCC24
LTC3862HGN#TRPBF DUAL SWITCHING CONTROLLER, 500 kHz SWITCHING FREQ-MAX, PDSO24
LTC3862IUH#TRPBF DUAL SWITCHING CONTROLLER, 500 kHz SWITCHING FREQ-MAX, QCC24
LTC3862HGN#PBF DUAL SWITCHING CONTROLLER, 500 kHz SWITCHING FREQ-MAX, PDSO24
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