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参数资料
| 型号： | LT1947EMS#TRPBF |
| 厂商： | Linear Technology |
| 文件页数： | 12/12页 |
| 文件大小： | 0K |
| 描述： | IC SW REG TFT-LCD TRPL ADJ10MSOP |
| 标准包装： | 2,500 |
| 应用： | 转换器，TFT，LCD |
| 输入电压： | 2.7 V ~ 8 V |
| 输出数： | 3 |
| 输出电压： | 最高可调至 30V |
| 工作温度： | -40°C ~ 85°C |
| 安装类型： | 表面贴装 |
| 封装/外壳： | 10-TFSOP，10-MSOP（0.118"，3.00mm 宽） |
| 供应商设备封装： | 10-MSOP |
| 包装： | 带卷 (TR) |
LT1947
TYPICAL APPLICATIO
TFT-LCD Bias Generator: 7.5V, 15V, – 10V Output
D3
C6
0.68 μ F
D4
D5
C7
0.68 μ F
D6
C8
D7
34k
34k
Q1
V OFF
–10V
20mA
V IN
3.3V
C1
1 μ F
L2
4.7 μ H
D2
V IN
SW2
L1
3.3 μ H
SW1
FB1
D1
R1
49.9k
AV DD
7.5V
200mA
C2
3.3 μ F
CERAMIC
× 2
BAT54S
C4
0.68 μ F
BAT54S
CERAMIC
× 2
C3
0.68 μ F
R3
105k
R4
10k
V O2 LT1947
FB2
SHDN C T
V ON
GND
R2
10k
V ON
15V
10mA
SHUTDOWN
C5
10nF
RELATED PARTS
C1: TAIYO YUDEN JMK107BJ105MA
1 μ F 6.3V X7R × 2
C2: TAIYO YUDEN LMK325BJ335MD
3.3 μ F 10V X7R × 2
C3, C7, C8: TAIYO YUDEN EMK212BJ684MD
0.68 μ F 16V X7R
C4, C6: TAIYO YUDEN LMK107BJ684MA
0.68 μ F 10V X5R
D1: MBRM120
D2: CMDSH-3
D7: MMBZ5240 10V ZENER
L1: SUMIDA CLQ4D103R3
L2: TAIYO YUDEN LB2012B-4R7M
Q1: MMBT3906 PNP
1947 TA03
PART NUMBER
LT1310
LT1613
LT1615/LT1615-1
LT1940
LT1944
LT1944-1
LT1945
LT1946/LT1946A
LT1949/LT1949-1
DESCRIPTION
1.5A I SW , 4.5MHz, High Efficiency
Step-Up DC/DC Converter
550mA I SW , 1.4MHz, High Efficiency
Step-Up DC/DC Converter
300mA/80mA I SW , Constant Off-Time,
High Efficiency Step-Up DC/DC Converter
Dual Output 1.4A I OUT , Constant 1.1MHz,
High Efficiency Step-Down DC/DC Converter
Dual Output 350mA I SW , Constant Off-Time,
High Efficiency Step-Up DC/DC Converter
Dual Output 150mA I SW , Constant Off-Time,
High Efficiency Step-Up DC/DC Converter
Dual Output, Pos/Neg 350mA I SW , Constant Off-Time,
High Efficiency Step-Up DC/DC Converter
1.5A I SW , 1.2MHz/2.7MHz, High Efficiency
Step-Up DC/DC Converter
550mA I SW , 600kHz/1.1MHz, High Efficiency
Step-Up DC/DC Converter
COMMENTS
V IN = 2.75V to 18V, V OUT Max = 35V, I Q = 12mA, I SHDN = <1 μ A, MS10E
V IN = 0.9V to 10V, V OUT Max = 34V, I Q = 3mA, I SHDN = <1 μ A, ThinSOT
V IN = 1.2V to 15V, V OUT Max = 34V, I Q = 20 μ A, I SHDN = <1 μ A, ThinSOT
V IN = 3V to 25V, V OUT Min = 1.2V, I Q = 2.5mA, I SHDN = <1 μ A, TSSOP-16E
V IN = 1.2V to 15V, V OUT Max = 34V, I Q = 20 μ A, I SHDN = <1 μ A, MS10
V IN = 1.2V to 15V, V OUT Max = 34V, I Q = 20 μ A, I SHDN = <1 μ A, MS10
V IN = 1.2V to 15V, V OUT Max = ± 34V, I Q = 20 μ A, I SHDN = <1 μ A, MS10
V IN = 2.45V to 16V, V OUT Max = 34V, I Q = 3.2mA, I SHDN = <1 μ A, MS8
V IN = 1.5V to 12V, V OUT Max = 28V, I Q = 4.5mA, I SHDN = <25 μ A, MS8, S8
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 SHDN = <1 μ A, ThinSOT
LTC3401
LTC3402
LTC3423
1A I SW , 3MHz, Synchronous Step-Up DC/DC Converter V IN = 0.5V to 5V, V OUT Max = 6V, I Q = 38 μ A, I SHDN = <1 μ A, MS10
2A I SW , 3MHz, Synchronous Step-Up DC/DC Converter V IN = 0.5V to 5V, V OUT Max = 6V, I Q = 38 μ A, I SHDN = <1 μ A, MS10
1A I SW , 3MHz, Low V OUT , Synchronous Step-Up V IN = 0.5V to 5V, V OUT Max = 6V, I Q = 38 μ A, I SHDN = <1 μ A, MS10
DC/DC Converter
LTC3424
2A I SW , 3MHz, Low V OUT , Synchronous Step-Up
V IN = 0.5V to 5V, V OUT Max = 6V, I Q = 38 μ A, I SHDN = <1 μ A, MS10
DC/DC Converter
1947fa
(408) 432-1900 ● FAX: (408) 434-0507 www.linear.com
12
Linear Technology Corporation
1630 McCarthy Blvd., Milpitas, CA 95035-7417
●
LT/LT 0605 REV A ? PRINTED IN USA
? LINEAR TECHNOLOGY CORPORATION 2001
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相关代理商/技术参数 |
参数描述 |
|---|---|
| LT1948 | 制造商:LINEAR 制造商全称:LINEAR 功能描述:DC/DC Converter for TFT-LCD Panels |
| LT1948EMS8 | 制造商:LINER 制造商全称:Linear Technology 功能描述:DC/DC Converter for TFT-LCD Panels |
| LT1949 | 制造商:LINER 制造商全称:Linear Technology 功能描述:1.4A, 1.5MHz Synchronous Step-Up DC/DC Converter with Output Disconnect |
| LT1949-1 | 制造商:LINER 制造商全称:Linear Technology 功能描述:1.4A, 1.5MHz Synchronous Step-Up DC/DC Converter with Output Disconnect |
| LT1949-1EMS8 | 功能描述:IC REG BOOST ADJ 1A 8MSOP RoHS:否 类别:集成电路 (IC) >> PMIC - 稳压器 - DC DC 开关稳压器 系列:- 标准包装:20 系列:SIMPLE SWITCHER® 类型:降压（降压） 输出类型:固定 输出数:1 输出电压:12V 输入电压:4 V ~ 60 V PWM 型:电压模式 频率 - 开关:52kHz 电流 - 输出:1A 同步整流器:无 工作温度:-40°C ~ 125°C 安装类型:通孔 封装/外壳:16-DIP（0.300"，7.62mm） 包装:管件 供应商设备封装:16-DIP 其它名称:*LM2575HVN-12LM2575HVN-12 |
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