参数资料
型号: ISL65426HRZ
厂商: Intersil
文件页数: 11/22页
文件大小: 0K
描述: IC REG BUCK SYNC ADJ 6A DL 50QFN
产品培训模块: Dual Synchronous Integrated FET Buck Regulator
Solutions for Industrial Control Applications
标准包装: 30
类型: 降压(降压)
输出类型: 可调式
输出数: 2
输出电压: 1 V ~ 4 V
输入电压: 3 V ~ 5.5 V
PWM 型: 电流模式
频率 - 开关: 1MHz
电流 - 输出: 6A
同步整流器:
工作温度: -10°C ~ 100°C
安装类型: 表面贴装
封装/外壳: 50-VFQFN 裸露焊盘
包装: 管件
供应商设备封装: 50-QFN(5x10)
产品目录页面: 1248 (CN2011-ZH PDF)
ISL65426
Typical Performance Curves
1.845
1.825
Circuit of Figure 2. V IN = 5V, I OUT1 = 4A, I OUT2 = 2A, T A = -10°C to +100°C unless otherwise
noted. Typical values are at T A = +25°C. (Continued)
1.845
1.825
1A LOAD
1.805
1.785
2.5V IN
1.805
1.785
NO LOAD
1.765
5.5V IN
3.3V IN
1.765
2A LOAD
1.745
1.745
0.1
0.5
1.0
1.5
2.0
2.0
2.5
3.0
3.5 4.0 4.5
5.0
5.5
OUTPUT LOAD (A)
FIGURE 16. V OUT2 = 1.8V REGULATION vs LOAD
2.565
2.545
INPUT VOLTAGE (V)
FIGURE 17. V OUT2 = 1.8V REGULATION vs VIN
2.565
2.545
2.525
2.505
4V IN
3.3V IN
2.525
2.505
NO LOAD
1A LOAD
2.485
2.485
2.465
2.465
2A LOAD
2.445
5.5V IN
2.445
2.425
0.1
0.5
1.0
1.5
2.0
2.425
2.0
2.5
3.0
3.5
4.0
4.5
5.0
5.5
OUTPUT LOAD (A)
FIGURE 18. V OUT2 = 2.5V REGULATION vs LOAD
3.40
3.38
3.36
3.34
INPUT VOLTAGE (V)
FIGURE 19. V OUT2 = 2.5V REGULATION vs VIN
3.40
3.38
3.36
3.34
3.32
3.30
5.5V IN
4.5V IN
3.32
3.30
NO LOAD
3.28
3.26
3.28
3.26
3.24
5V IN
3.24
2A LOAD
1A LOAD
3.22
3.20
3.22
3.20
0.1
0.5
1.0
1.5
2.0
4.0
4.25
4.5
4.75
5.0
5.25
5.5
OUTPUT LOAD (A)
FIGURE 20. V OUT2 = 3.3V REGULATION vs LOAD
11
INPUT VOLTAGE (V)
FIGURE 21. V OUT2 = 3.3V REGULATION vs VIN
FN6340.3
March 25, 2008
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