参数资料
型号: LT1935ES5#TRM
厂商: Linear Technology
文件页数: 8/8页
文件大小: 0K
描述: IC REG BST FLYBK SEPIC TSOT23-5
标准包装: 500
类型: 升压(升压),回扫,Sepic
输出类型: 可调式
输出数: 1
输出电压: 1.27 V ~ 38 V
输入电压: 2.3 V ~ 16 V
PWM 型: 电流模式
频率 - 开关: 1.2MHz
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: SOT-23-5 细型,TSOT-23-5
包装: 带卷 (TR)
供应商设备封装: TSOT-23-5
其它名称: LT1935ES5
LT1935ES5-ND
LT1935
TYPICAL APPLICATIO S
8V, 16V and –8V TFT LCD Power Supply
16V
V IN
L1
2.2 μ H
C5
0.1 μ F
D2B
D2A
C3
1 μ F
10mA
8V
3.3V
D1
450mA
C1
V IN
SW
R1
4.7 μ F
ON OFF
LT1935
SHDN
GND
FB
100k
R2
C2
10 μ F
18.7k
C1: X5R OR X7R 6.3V
C2, C4, C5, C6: X5R OR X7R 10V
C3: X5R OR X7R 25V
D1: MBRM120 OR EQUIVALENT
D2, D3: BAT-54S OR EQUIVALENT
L1: SUMIDA CDRH4D28-2R2
C6
0.1 μ F D3A
D3B
C4
1 μ F
–8V
10mA
1935 TA03
5V SEPIC Converter
V IN
3.2V TO 9V
L1
4.7 μ H
C3
2.2 μ F
D1
V OUT
5V
425mA, V IN >3.2V
C1
4.7 μ F
V IN
LT1935
SW
R1
29.4k
47pF
500mA, V IN >3.6V
550mA, V IN >4V
C2
ON OFF
SHDN
GND
FB
R2
10k
L2
4.7 μ H
47 μ F
C1, C3: X5R OR X7R 10V
D1: ON SEMI MBRM120
RELATED PARTS
C2: X5R OR X7R 6.3V
L1, L2: SUMIDA CDRH4D18-4R7
1935 TA04
PART NUMBER
LT1618
LT1930/LT1930A
LT1943
LT1946/LT1946A
DESCRIPTION
1.5A (I SW ), 1.25MHz, High Efficiency Step-Up DC/DC Converter
1A (I SW ), 1.2MHz/2.2MHz, High Efficiency Step-Up DC/DC Converter
Quad Output, 2.6A Buck, 2.6A Boost, 0.3A Boost,
0.4A Inverter 1.2MHz TFT DC/DC Converter
1.5A (I SW ), 1.2MHz/2.7MHz, High Efficiency Step-Up DC/DC Converter
COMMENTS
V IN : 1.6V to 18V, V OUT(MAX) : 35V, I Q : 1.8mA,
I SD : <1 μ A, MS, DFN Packages
V IN : 2.6V to 16V, V OUT(MAX) : 34V, I Q : 4.2mA/5.5mA
I SD : <1 μ A, ThinSOT Package
V IN : 4.5V to 22V, V OUT(MAX) : 40V, I Q : 10mA,
I SD : <35 μ A, TSSOP-28E Package
V IN : 2.45V to 16V, V OUT(MAX) : 34V, I Q : 3.2mA,
I SD : <1 μ A, MS8 Package
LTC3400/LTC3400B 600mA (I SW ), 1.2MHz, Synchronous Step-Up DC/DC Converter
V IN : 0.85V to 5V, V OUT(MAX) : 5V, I Q : 19 μ A/300 μ A
I SD : <1 μ A, ThinSOT Package
LTC3401/LT3402
LTC3425
LT3436
LT3467/LT3467A
1A/2A(I SW ), 3MHz, Synchronous Step-Up DC/DC Converter
5A (I SW ), 8MHz, Multi-Phase Synchronous Step-Up DC/DC Converter
3A (I SW ), 1MHz, 34V Step-Up DC/DC Converter
1.1A (I SW ), 1.3MHz/2.1MHz, High Efficiency Step-Up DC/DC Converter
V IN : 0.5V to 5V, V OUT(MAX) : 6V, I Q : 38 μ A,
I SD : <1 μ A, MS Package
V IN : 0.5V to 4.5V, V OUT(MAX) : 5.25V, I Q : 12 μ A,
I SD : <1 μ A, QFN Package
V IN : 3V to 25V, V OUT(MAX) : 34V, I Q : 0.9mA,
I SD : <6 μ A, TSSOP-16E Package
V IN : 2.6V to 16V, V OUT(MAX) : 40V, I Q : 1.2mA,
I SD : <1 μ A, ThinSOT Package
1935f
(408) 432-1900 ● FAX: (408) 434-0507 www.linear.com
8
Linear Technology Corporation
1630 McCarthy Blvd., Milpitas, CA 95035-7417
LT/TP 0604 1K ? PRINTED IN USA
? LINEAR TECHNOLOGY CORPORATION 2004
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