参数资料
型号: ISL8036IRZ-T
厂商: Intersil
文件页数: 13/26页
文件大小: 0K
描述: IC REG BUCK SYNC ADJ 3A 24QFN
标准包装: 6,000
类型: 降压(降压)
输出类型: 可调式
输出数: 1 或 2
输出电压: 0.8 V ~ 6 V
输入电压: 2.85 V ~ 6 V
PWM 型: 电流模式
频率 - 开关: 1MHz
电流 - 输出: 3A
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: 24-VFQFN 裸露焊盘
包装: 带卷 (TR)
供应商设备封装: 24-QFN(4x4)
ISL8036, ISL8036A
ISL8036 Typical Operating Performance for Dual PWM Operation
Unless otherwise noted, operating conditions are: V OUT1 = 1.8V; V OUT2 = 0.8V; I OUT1 = 0A to 3A; I OUT2 = 0A to 3A, F SW = 1MHz. (Continued)
SYNCH 5V/DIV
LX2 2V/DIV
SYNCH 5V/DIV
LX1 2V/DIV
VOUT2 RIPPLE 20mV/DIV
IL2 1A/DIV
FIGURE 22. STEADY STATE OPERATION CHANNEL 2 AT NO LOAD
WITH F SW = 2.4MHz
LX2 2V/DIV
VOUT1 RIPPLE 20mV/DIV
IL1 2A/DIV
FIGURE 23. STEADY STATE OPERATION CHANNEL 1 AT FULL LOAD
WITH F SW = 2.4MHz
SYNCH 5V/DIV
VOUT2 RIPPLE 20mV/DIV
SYNCH 5V/DIV
VOUT1 RIPPLE 20mV/DIV
LX1 2V/DIV
IL2 2A/DIV
FIGURE 24. STEADY STATE OPERATION CHANNEL 2 AT FULL LOAD
WITH F SW = 2.4MHz
IL1 2A/DIV
FIGURE 25. STEADY STATE OPERATION CHANNEL 1 AT NO LOAD
WITH F SW = 6MHz
LX2 2V/DIV
PHASE1 5V/DIV
SYNCH 5V/DIV
VOUT2 RIPPLE 20mV/DIV
IL2 2A/DIV
FIGURE 26. STEADY STATE OPERATION CHANNEL 2 AT NO LOAD
WITH F SW = 5MHz
13
VOUT1 1V/DIV
IL1 1A/DIV
PG1 5V/DIV
FIGURE 27. OUTPUT SHORT CIRCUIT CHANNEL 1
FN6853.3
August 17, 2012
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