参数资料
| 型号： | IR3550MTRPBF |
| 厂商： | International Rectifier |
| 文件页数： | 9/22页 |
| 文件大小： | 0K |
| 描述： | IC DRIVER GATE 60A PQFN |
| 标准包装： | 1 |
| 系列： | * |
| 其它名称： | IR3550MTRPBFDKR |
60A Integrated PowIRstage?
IR3550
TYPICAL OPERATING CHARACTERISTICS
Circuit of Figure 32, V IN =12V, V OUT =1.2V, ? SW = 400kHz, L=150nH (0.29m Ω), VCC=7V, T AMBIENT = 25°C, no heat sink, no air flow,
8-layer PCB board of 3.7” ( L) x 2.6” ( W), no PWM controller loss, no inductor loss, unless specified otherwise.
94
93
92
91
90
89
88
87
86
85
84
83
82
1.15
1.10
1.05
1.00
0.95
0.90
2.25
1.50
0.75
0.00
-0.75
-1.50
81
80
0
5
10
15
20
25
30
35
40
45
50
55
0.85
5
6
7
8
9
10
11
12
13
14
15
-2.25
Output Current (A)
Figure 7: Typical IR3550 Efficiency
Input Voltage (V)
Figure 10: Normalized Power Loss vs. Input Voltage
10
9
8
7
6
5
4
3
2
1
0
1.40
1.35
1.30
1.25
1.20
1.15
1.10
1.05
1.00
0.95
0.90
0.85
6.00
5.25
4.50
3.75
3.00
2.25
1.50
0.75
0.00
-0.75
-1.50
-2.25
0
5
10
15
20
25
30
35
40
45
50
55
0.8
0.9
1
1.1
1.2
1.3
1.4
1.5
1.6
1.7
1.8
1.9
2
Output Current (A)
Figure 8: Typical IR3550 Power Loss
Output Voltage (V)
Figure 11: Normalized Power Loss vs. Output Voltage
65
60
55
50
45
40
35
30
1.40
1.35
1.30
1.25
1.20
1.15
1.10
6.00
5.25
4.50
3.75
3.00
2.25
1.50
25
20
15
10
5
0
400LFM
200LFM
100LFM
0LFM
1.05
1.00
0.95
0.90
0.85
0.75
0.00
-0.75
-1.50
-2.25
0
5
10
15 20 25 30 35 40 45
50 55 60 65 70
75 80 85 90
200
300
400
500
600
700
800
900
1000
Ambient Temperature (°C)
Figure 9: Safe Operating Area, T CASE <= 125°C
Switching Frequency (kHz)
Figure 12: Normalized Power Loss vs. Switching Frequency
9
March 12, 2012 | FINAL DATASHEET
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相关代理商/技术参数 |
参数描述 |
|---|---|
| IR3550MTRPBF-CUT TAPE | 制造商:IR 功能描述:1 MHz 60 A Integrated PowIRstage Synchronous Buck Gate Driver - PQFN-32 |
| IR3551 | 制造商:IRF 制造商全称:International Rectifier 功能描述:The IR3551 integrated PowIRstage?? is a synchronous buck gate driver co-packed with a control MOSFET and a synchronous MOSFET with integrated Schottky diode. |
| IR3551MPBF | 制造商:IRF 制造商全称:International Rectifier 功能描述:The IR3551 integrated PowIRstage?? is a synchronous buck gate driver co-packed with a control MOSFET and a synchronous MOSFET with integrated Schottky diode. |
| IR3551MTRPBF | 功能描述:功率驱动器IC PowIRstage DC DRVR 50A 0.25 (VCC -2.5) RoHS:否 制造商:Micrel 产品:MOSFET Gate Drivers 类型:Low Cost High or Low Side MOSFET Driver 上升时间: 下降时间: 电源电压-最大:30 V 电源电压-最小:2.75 V 电源电流: 最大功率耗散: 最大工作温度:+ 85 C 安装风格:SMD/SMT 封装 / 箱体:SOIC-8 封装:Tube |
| IR3553 | 制造商:IRF 制造商全称:International Rectifier 功能描述:40A Integrated PowIRstage?? |
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