参数资料
型号: LTC3409IDD#TRPBF
厂商: Linear Technology
文件页数: 6/16页
文件大小: 0K
描述: IC REG BUCK SYNC ADJ 0.6A 8DFN
标准包装: 2,500
类型: 降压(降压)
输出类型: 可调式
输出数: 1
输出电压: 0.62 V ~ 5.5 V
输入电压: 1.6 V ~ 5.5 V
PWM 型: 电流模式,混合
频率 - 开关: 1.7MHz ~ 2.6MHz
电流 - 输出: 600mA
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: 8-WFDFN 裸露焊盘
包装: 带卷 (TR)
供应商设备封装: 8-DFN-EP(3x3)
LTC3409
TYPICAL PERFORMANCE CHARACTERISTICS
(From Typical Application on the front page except for the resistive divider resistor values)
Load Step 0mA to 600mA
RUN
2V/DIV
Start-Up from Shutdown
V OUT
Pulse Skip
100mV/DIV
V OUT
1V/DIV
I LOAD
INDUCTOR
CURRENT
500mA/DIV
500mA/DIV
INDUCTOR
CURRENT
500mA/DIV
200μs/DIV
Load Step 50mA to 600mA
Pulse Skip
V OUT
100mV/DIV
I LOAD
500mA/DIV
INDUCTOR
CURRENT
500mA/DIV
20μs/DIV
Load Step 0mA to 600mA
Burst Mode Operation
V OUT
100mV/DIV
I LOAD
500mA/DIV
INDUCTOR
CURRENT
500mA/DIV
20μs/DIV
3409 G16
3409 G18
3409 G20
V OUT
20mV/DIV
V SWITCH
2V/DIV
INDUCTOR
CURRENT
200mA/DIV
V OUT
100mV/DIV
I LOAD
500mA/DIV
INDUCTOR
CURRENT
500mA/DIV
20μs/DIV
Burst Mode Operation
I LOAD = 35mA
2μs/DIV
Load Step 50mA to 600mA
Burst Mode Operation
20μs/DIV
3409 G17
3409 G19
3409 G21
3409fc
6
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