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参数资料
| 型号： | LTM4619IV#PBF |
| 厂商： | Linear Technology |
| 文件页数： | 5/24页 |
| 文件大小： | 0K |
| 描述： | IC SWIT REG BUCK 4A ADJ 144LGA |
| 产品培训模块： | Power Module vs. Discrete DC to DC |
| 软件下载： | LTM4619 Spice Model |
| 设计资源： | DC1453A Design Files LTM4619IV#PBF Footprint.bxl |
| 特色产品： | μModule Products |
| 标准包装： | 119 |
| 系列： | µModule® |
| 类型： | 非隔离（POL） |
| 输出数： | 2 |
| 电压 - 输入（最小）： | 4.5V |
| 电压 - 输入（最大）： | 26.5V |
| Voltage - Output 1： | 0.8 ~ 5 V |
| Voltage - Output 2： | 0.8 ~ 5 V |
| 电流 - 输出（最大）： | 4A，4A |
| 安装类型： | 表面贴装 |
| 封装/外壳： | 144-LGA |
| 尺寸/尺寸： | 0.59" L x 0.59" W x 0.11" H（15.0mm x 15.0mm x 2.8mm） |
| 包装： | 托盘 |
| 工作温度： | -40°C ~ 125°C |
| 产品目录页面： | 2711 (CN2011-ZH PDF) |
| 配用： | DC1453A-ND - BOARD EVAL LTM4619 |
LTM4619
TYPICAL PERFORMANCE CHARACTERISTICS
(Refer to Figures 18 and 19)
I OUT
1A/DIV
V OUT
50mV/DIV
1.2V Output Transient Response
I OUT
1A/DIV
V OUT
50mV/DIV
1.5V Output Transient Response
I OUT
1A/DIV
V OUT
50mV/DIV
2.5V Output Transient Response
100μs/DIV
4619 G04
100μs/DIV
4619 G05
100μs/DIV
4619 G06
I OUT
1A/DIV
V OUT
50mV/DIV
6V IN 1.2V OUT AT 2A/μs LOAD STEP
f = 780kHz
C OUT 2 × 22μF, 6.3V X5R CERAMIC
C OUT 1 × 330μF, 6.3V SANYO POSCAP
3.3V Output Transient Response
V IN
1V/DIV
I IN
0.5A/DIV
6V IN 1.5V OUT AT 2A/μs LOAD STEP
f = 780kHz
C OUT 2 × 22μF, 6.3V X5R CERAMIC
C OUT 1 × 330μF, 6.3V SANYO POSCAP
Start-Up, I OUT = 0A
V IN
1V/DIV
I IN
0.5A/DIV
6V IN 2.5V OUT AT 2A/μs LOAD STEP
f = 780kHz
C OUT 2 × 22μF, 6.3V X5R CERAMIC
C OUT 1 × 330μF, 6.3V SANYO POSCAP
Start-Up, I OUT = 4A
100μs/DIV
4619 G07
20ms/DIV
4619 G08
20ms/DIV
4619 G09
6V IN 3.3V OUT AT 2A/μs LOAD STEP
f = 780kHz
C OUT 2 × 22μF, 6.3V X5R CERAMIC
C OUT 1 × 330μF, 6.3V SANYO POSCAP
V IN = 12V, V OUT = 2.5V, I OUT = 0A
C OUT = 2 × 22μF 10V
AND 1 × 100μF 6.3V CERAMIC CAPs
C SOFTSTART = 0.1μF
USE RUN PIN TO CONTROL START-UP
V IN = 12V, V OUT = 2.5V,
I OUT = 4A RESISTIVE LOAD
C OUT = 2 × 22μF 10V,
AND 1 × 100μF 6.3V CERAMIC CAPs
C SOFTSTART = 0.1μF
USE RUN PIN TO CONTROL START-UP
V OUT
1V/DIV
Short Circuit, I OUT = 0A
V OUT
1V/DIV
Short Circuit, I OUT = 4A
I IN
0.5A/DIV
I IN
0.5A/DIV
50μs/DIV
V IN = 12V, V OUT = 2.5V, I OUT = 0A
C OUT = 2 × 22μF 10V,
AND 1 × 100μF 6.3V CERAMIC CAPs
4619 G10
50μs/DIV
V IN = 12V, V OUT = 2.5V, I OUT = 4A
C OUT = 2 × 22μF 10V,
AND 1 × 100μF 6.3V CERAMIC CAPs
4619 G11
4619fb
For more information www.linear.com/LTM4619
5
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相关代理商/技术参数 |
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| LTM4620 | 制造商:LINER 制造商全称:Linear Technology 功能描述:38V, 10A DC/DC ??Module Regulator with Advanced Input and Load Protection |
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| LTM4620AEY#PBF | 制造商:Linear Technology 功能描述:DC/DC CNVRTR 2X0.6-5.3V 144BGA 制造商:Linear Technology 功能描述:DC-DC CONV, BUCK, ADJ, 780KHZ, BGA-144, Primary Input Voltage:16V, No. of Output 制造商:Linear Technology 功能描述:DC-DC CONV, BUCK, ADJ, 780KHZ, BGA-144, Primary Input Voltage:16V, No. of Outputs:2, Output Current:13A, No. of Pins:144, Operating Temperature Min:-40C, Operating Temperature Max:125C, Package / Case:144-BGA , RoHS Compliant: Yes |
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