参数资料
型号: LT1614IS8#TR
厂商: Linear Technology
文件页数: 13/16页
文件大小: 0K
描述: IC REG INV ADJ 0.5A 8SOIC
标准包装: 2,500
类型: 反相
输出类型: 可调式
输出数: 1
输出电压: 可调至 -24V
输入电压: 0.8 V ~ 5 V
PWM 型: 电流模式
频率 - 开关: 600kHz
电流 - 输出: 500mA
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-SOIC(0.154",3.90mm 宽)
包装: 带卷 (TR)
供应商设备封装: 8-SOIC
LT1614
TYPICAL APPLICATIO S
3.3V to – 3.1V/200mA DC/DC Converter
V IN
L1
22 μ H
C1
1 μ F
L2
22 μ H
3.3V
+
22 μ F
V IN
SHDN
LT1614
V C
SW
FB
18.7k
D1
V OUT
– 3.1V
200mA
22 μ F
100k
1nF
C1: AVX1206CY106
GND
12.7k
1614 TA03
D1: MBR0520
L1, L2: MURATA LQH3C220
3.3V to – 3.1V Converter Efficiency
80
70
60
50
40
30
20
3
10 30
100
300
LOAD CURRENT (mA)
1614 TA04
13
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