参数资料
型号: ISL8560IRZ-T
厂商: Intersil
文件页数: 10/17页
文件大小: 0K
描述: IC REG BUCK SYNC ADJ 2A 20QFN
标准包装: 4,000
类型: 降压(降压)
输出类型: 可调式
输出数: 1
输出电压: 1.21 V ~ 55 V
输入电压: 9 V ~ 60 V
PWM 型: 电压模式
频率 - 开关: 100kHz ~ 600kHz
电流 - 输出: 2A
同步整流器:
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 20-VQFN 裸露焊盘
包装: 带卷 (TR)
供应商设备封装: 20-QFN(6x6)
ISL8560
Typical Performance Curves (Continued)
LX = 10V/DIV
V OUT RIPPLE = 50mV/DIV
IL = 1A/DIV
LX = 10V/DIV
V OUT RIPPLE = 50mV/DIV
RTCT = 2V/DIV
IL = 1A/DIV
FIGURE 22. STEADY STATE OPERATION WITH FULL LOAD
EN = 5V/DIV
FIGURE 23. LOAD TRANSIENT
EN = 5V/DIV
V OUT = 2V/DIV
PRE-BIASED WITH 4V
V OUT = 1V/DIV
SS = 2V/DIV
IL = 0.5A/DIV
FIGURE 24. SOFT-START AT NO LOAD
EN = 5V/DIV
V OUT = 2V/DIV
IL = 1A/DIV
SS = 2V/DIV
FIGURE 26. SOFT-START AT FULL LOAD
10
SS = 2V/DIV
IL = 0.5A/DIV
FIGURE 25. SOFT-START WITH PRE-BIASED
LX = 10V/DI V
IL = 2A/DIV
V OUT = 2V/DIV
PGOOD = 5V/DIV
FIGURE 27. OUTPUT SHORT CIRCUIT
FN9244.7
September 19, 2008
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