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LT8686SJVPBF 数据表(PDF) 7 Page - Analog Devices

部件名 LT8686SJVPBF
功能描述  42V Quad, Gangable, Synchronous, Monolithic Step-Down Regulator
PDF  26 Pages
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制造商  AD [Analog Devices]
网页  http://www.analog.com
标志 AD - Analog Devices

LT8686SJVPBF 数据表(HTML) 7 Page - Analog Devices

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LT8686S
7
Rev. 0
For more information www.analog.com
TYPICAL PERFORMANCE CHARACTERISTICS
HV Channel Minimum Off-Time vs
Temperature, CH1 and CH2 Shared
LV Channel Minimum
On-Time vs Temperature
LV Channel Minimum
On-Time vs Temperature,
CH3 and CH4 Shared
Reference Voltage vs Temperature
HV Channel Load Regulation
LV Channel Load Regulation
Switching Frequency
vs Temperature
HV Channel Switching Frequency
vs Load, RT = 22.6kΩ
ILOAD = 1A
TEMPERATURE (°C)
–50 –25
0
25
50
75 100 125 150
45
47
49
51
53
55
57
59
61
63
65
8686S G19
ILOAD = 1A
TEMPERATURE (°C)
–50 –25
0
25
50
75 100 125 150
10
12
14
16
18
20
22
24
26
28
30
8686S G20
ILOAD = 1A
TEMPERATURE (°C)
–50 –25
0
25
50
75 100 125 150
20
22
24
26
28
30
32
34
36
38
40
8686S G21
TEMPERATURE (°C)
–50
0
50
100
150
788
792
796
800
804
808
812
–1.50
–1.00
–0.50
0
0.50
1.00
1.50
8686S G22
PVIN = 12V
LOAD CURRENT (A)
0.0
0.5
1.0
1.5
2
–1.5
–1.0
–0.5
0
0.5
1.0
1.5
8686S G23
PVIN = 5V
LOAD CURRENT (A)
0.0
0.5
1.0
1.5
2
–1.5
–1.0
–0.5
0
0.5
1.0
1.5
8686S G24
350kHz
2MHz
3MHz
TEMPERATURE (°C)
–50 –25
0
25
50
75 100 125 150
–10
–8
–6
–4
–2
0
2
4
6
8
10
8686S G25
VIN = 12V
VOUT = 5V
L = 1.8µH
Burst Mode OPERATION
PULSE-SKIPPING MODE
LOAD CURRENT (A)
0.0001
0.001
0.01
0.1
1
10
0.001
0.01
0.1
1
10
8686S G26
TA = 25°C, VIN1 = VIN2 = 12V, VIN3 = VIN4 = 3.3V,
fSW = 2MHz, unless otherwise noted.



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