参数资料
型号: LT3693IMSE#TRPBF
厂商: Linear Technology
文件页数: 6/24页
文件大小: 0K
描述: IC REG BUCK ADJ 3.5A 10MSOP
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: 0.79 V ~ 30 V
输入电压: 3.6 V ~ 36 V
PWM 型: 电流模式
频率 - 开关: 200kHz ~ 2.45MHz
电流 - 输出: 3.5A
同步整流器:
工作温度: -40°C ~ 125°C
安装类型: 表面贴装
封装/外壳: 10-TFSOP,10-MSOP(0.118",3.00mm 宽)裸露焊盘
包装: 带卷 (TR)
供应商设备封装: 10-MSOP 裸露焊盘
LT3693
TYPICAL PERFOR A CE CHARACTERISTICS
T A = 25°C unless otherwise noted.
6.5
Minimum Input Voltage
2.50
V C Voltages
95
Power Good Threshold
6.0
5.5
2.00
1.50
CURRENT LIMIT CLAMP
90
85
5.0
1.00
SWITCHING THRESHOLD
4.5
V OUT = 5V
T A = 25 C
0.50
80
L = 4.7 H
f = 600kHz
4.0
0
75
1
10 100 1000
10000
–50 –25
0
25
50 75 100 125 150
–50 –25
0
25
50 75 100 125 150
LOAD CURRENT (mA)
3693 G21
Switching Waveforms;
Discontinuous Operation
V SW
5V/DIV
I L
0.2A/DIV
V OUT
10mV/DIV
TEMPERATURE ( ° C)
V SW
5V/DIV
I L
0.5A/DIV
V OUT
10mV/DIV
3693 G22
Switching Waveforms;
Continuous Operation
TEMPERATURE ( ° C)
3693 G23
V IN = 12V
V OUT = 3.3V
I LOAD = 110mA
1 μ s/DIV
3693 G25
V IN = 12V
V OUT = 3.3V
I LOAD = 1A
1 μ s/DIV
3693 G26
3693f
6
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