参数资料
型号: FDMF6823C
厂商: Fairchild Semiconductor
文件页数: 8/19页
文件大小: 0K
描述: MODULE DRMOS 50A 40-PQFN
标准包装: 3,000
系列: XS™ DrMOS
类型: 高端/低端驱动器
输入类型: PWM
输出数: 1
电流 - 输出 / 通道: 50A
电源电压: 4.5 V ~ 5.5 V
工作温度: -40°C ~ 125°C
安装类型: 表面贴装
封装/外壳: 40-PowerTFQFN
供应商设备封装: 40-PQFN(6x6)
包装: 带卷 (TR)
Typical Performance Characteristics
Test Conditions: V IN =12 V, V OUT =1 V, V CIN =5 V, V DRV =5 V, L OUT =250 nH, T A =25°C, and natural convection cooling,
unless otherwise specified.
50
11
45
40
10
9
300kHz
500kHz
800kHz
V IN = 12V, V DRV & V CIN = 5V, V OUT = 1V
35
30
25
20
15
10
5
F SW = 300kHz
F SW = 1000kHz
V IN = 12V, V DRV & V CIN = 5V, V OUT = 1V
8
7
6
5
4
3
2
1
1000kHz
0
0
25
50 75 100
125
150
0
0
5
10
15 20 25 30 35
40
45
PCB Temperature, T PCB (°C)
Module Output Current, I OUT (A)
Figure 6.
Safe Operating Area
Figure 7.
Power Loss vs. Output Current
1.5
1.4
V IN = 12V, V DRV & V CIN = 5V, V OUT = 1V, I OUT = 30A
1.08
1.06
V DRV & V CIN = 5V, V OUT = 1V, F SW = 300kHz, I OUT = 30A
1.3
1.04
1.2
1.02
1.1
1.0
1.00
0.9
100
200
300 400 500 600 700 800 900
1000 1100
0.98
4
6
8 10 12 14
16
18
Module Switching Frequency, F SW (kHz)
Module Input Voltage, V IN (V)
Figure 8.
Power Loss vs. Switching Frequency
Figure 9.
Power Loss vs. Input Voltage
1.15
1.10
1.05
1.00
0.95
V IN = 12V, V OUT = 1V, F SW = 300kHz, I OUT = 30A
1.8
1.7
1.6
1.5
1.4
1.3
1.2
1.1
1.0
0.90
4.0
4.5 5.0 5.5
6.0
0.9
0.5
V IN = 12V, V DRV & V CIN = 5V, F SW = 300kHz, I OUT = 30A
1.0 1.5 2.0 2.5 3.0 3.5
4.0
Driver Supply Voltage, V DRV & V CIN (V)
Figure 10. Power Loss vs. Driver Supply Voltage
? 2011 Fairchild Semiconductor Corporation
FDMF6823C ? Rev. 1.0.3
Module Output Voltage, V OUT (V)
Figure 11. Power Loss vs. Output Voltage
www.fairchildsemi.com
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