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参数资料
| 型号： | LTC3862IUH#TRPBF |
| 厂商： | Linear Technology |
| 文件页数： | 5/42页 |
| 文件大小： | 0K |
| 描述： | IC REG CTRLR BST PWM CM 24-QFN |
| 标准包装： | 2,500 |
| PWM 型： | 电流模式 |
| 输出数： | 1 |
| 频率 - 最大： | 500kHz |
| 占空比： | 96% |
| 电源电压： | 4 V ~ 36 V |
| 降压： | 无 |
| 升压： | 是 |
| 回扫： | 无 |
| 反相： | 无 |
| 倍增器： | 无 |
| 除法器： | 无 |
| Cuk： | 无 |
| 隔离： | 无 |
| 工作温度： | -40°C ~ 125°C |
| 封装/外壳： | 24-WQFN 裸露焊盘 |
| 包装： | 带卷 (TR) |
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LTC3862
TYPICAL PERFORMANCE CHARACTERISTICS
Efficiency vs Output Current
Efficiency and Power Loss vs
Input Voltage
100
95
90
85
80
V OUT = 48V
V IN = 35V
96
95
94
EFFICIENCY
4000
3500
3000
75
V IN = 24V
93
70
65
60
55
50
10
V IN = 12V
100 1000
10000
92
91
90
0
V OUT = 48V
I OUT = 1A
10
P OWER LOS S
20 30
40
2500
2000
1500
LOAD CURRENT (mA)
3862 G01
INPUT VOLTAGE (V)
3862 G02
I LOAD
5A/DIV
1A TO 5A
I L1
5A/DIV
I L2
5A/DIV
V OUT
500mV/DIV
Load Step
SW1
50V/DIV
SW2
50V/DIV
I L1
2A/DIV
I L2
2A/DIV
Inductor Current at Light Load
3.00
2.75
2.50
2.25
2.00
1.75
1.50
1.25
1.00
0.75
Quiescent Current vs Input
Voltage
V IN = 24V
V OUT = 48V
500μs/DIV
3862 G03
V IN = 12V
V OUT = 48V
I LOAD = 100mA
1μs/DIV
3862 G04
0.50
0.25
0
4
8
12
16 20
24 28
32
36
INPUT VOLTAGE (V)
3862 G05
Quiescent Current vs Temperature
Shutdown Quiescent Current vs
Input Voltage
Shutdown Quiescent Current vs
Temperature
1.90
1.85
1.80
1.75
1.70
1.65
1.60
1.55
45
40
35
30
25
20
15
10
5
50
40
30
20
10
V IN = 12V
1.50
–50 –25
0
25
50
75
100 125 150
0
4
8
12
16
20
24
28
32
36
0
–50 –25
0
25
50
75
100 125 150
TEMPERATURE (°C)
3862 G06
INPUT VOLTAGE (V)
3862 G07
For more information www.linear.com/LTC3862
TEMPERATURE (°C)
3862 G08
3862fc
5
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相关代理商/技术参数 |
参数描述 |
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| LTC3863EDE#PBF | 制造商:Linear Technology 功能描述:IC REG CTRLR BUCK PWM 12DFN 制造商:Linear Technology 功能描述:INV DC/DC 60V 850KHZ -150V 12DFN 制造商:Linear Technology 功能描述:INV DC/DC, 60V, 850KHZ, -150V, 12DFN 制造商:Linear Technology 功能描述:DC-DC CONVERTER, BUCK, ADJ, 810KHZ, DFN-12, Primary Input Voltage:60V, No. of Outputs:1, No. of Pins:12, Operating Temperature Min:-40C, Operating Temperature Max:125C, MSL:MSL 1 - Unlimited, Package / Case:12-DFN , RoHS Compliant: Yes |
| LTC3863EDE#TRPBF | 制造商:Linear Technology 功能描述:IC REG CTRLR BUCK PWM 12DFN 制造商:Linear Technology 功能描述:DC-DC CONVERTER, BUCK, ADJ, 810KHZ, DFN-12, Primary Input Voltage:60V, No. of Outputs:1, No. of Pins:12, Operating Temperature Min:-40C, Operating Temperature Max:125C, MSL:MSL 1 - Unlimited, Package / Case:12-DFN , RoHS Compliant: Yes |
| LTC3863EMSE#PBF | 制造商:Linear Technology 功能描述:IC REG CTRLR BUCK PWM 12MSOP 制造商:Linear Technology 功能描述:INV DC/DC 60V 850KHZ -150V 12MSOP 制造商:Linear Technology 功能描述:INV DC/DC, 60V, 850KHZ, -150V, 12MSOP 制造商:Linear Technology 功能描述:DP-SWREG/Controller, 60V Low IQ Inverting Buck-Boost DC/DC PMOS Controller 制造商:Linear Technology 功能描述:DC-DC CONVERTER, BUCK, ADJ, 810KHZ, MSOP-12, Primary Input Voltage:60V, No. of Outputs:1, No. of Pins:12, Operating Temperature Min:-40C, Operating Temperature Max:125C, MSL:MSL 1 - Unlimited, Package / Case:12-MSOP , RoHS Compliant: Yes |
| LTC3863EMSE#TRPBF | 制造商:Linear Technology 功能描述:IC REG CTRLR BUCK PWM 12MSOP 制造商:Linear Technology 功能描述:DP-SWREG/Controller, 60V Low IQ Inverting Buck-Boost DC/DC PMOS Controller 制造商:Linear Technology 功能描述:DC-DC CONVERTER, BUCK, ADJ, 810KHZ, MSOP-12, Primary Input Voltage:60V, No. of Outputs:1, No. of Pins:12, Operating Temperature Min:-40C, Operating Temperature Max:125C, MSL:MSL 1 - Unlimited, Package / Case:12-MSOP , RoHS Compliant: Yes |
| LTC3863HDE#PBF | 制造商:Linear Technology 功能描述:IC REG CTRLR BUCK PWM 12DFN 制造商:Linear Technology 功能描述:INV DC/DC 60V 850KHZ -150V 12DFN 制造商:Linear Technology 功能描述:INV DC/DC, 60V, 850KHZ, -150V, 12DFN 制造商:Linear Technology 功能描述:DC-DC CONVERTER, BUCK, ADJ, 810KHZ, DFN-12, Primary Input Voltage:60V, No. of Outputs:1, No. of Pins:12, Operating Temperature Min:-40C, Operating Temperature Max:150C, MSL:MSL 1 - Unlimited, Package / Case:12-DFN , RoHS Compliant: Yes |
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