参数资料
型号: LTM4609IV#PBF
厂商: Linear Technology
文件页数: 6/28页
文件大小: 0K
描述: IC BUCK/BOOST SYNC ADJ 4A 141LGA
产品培训模块: Buck-Boost uModule Regulators
High Voltage µModule DC/DC Regulators
Power Module vs. Discrete DC to DC
软件下载: LTM4609 Spice Model
设计资源: DC1477A Design Files
LTM4609IV#PBF Footprint.bxl
特色产品: μModule Products
DC/DC μModule Regulator Family
标准包装: 119
系列: µModule®
类型: 非隔离(POL)
输出数: 1
电压 - 输入(最小): 4.5V
电压 - 输入(最大): 36V
Voltage - Output 1: 0.8 ~ 34 V
电流 - 输出(最大): 4A
安装类型: 表面贴装
封装/外壳: 141-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 ~ 85°C
效率: 98%
配用: DC1477A-ND - BOARD EVAL LTM4609
LTM4609
TYPICAL PERFORMANCE CHARACTERISTICS
I OUT
2A/DIV
V OUT
100mV/DIV
Transient Response from
32V IN to 12V OUT
I L
5A/DIV
I IN
5A/DIV
V OUT
10V/DIV
Start-Up with 6V IN to 12V OUT at
I OUT = 4A
I L
5A/DIV
I IN
2A/DIV
V OUT
10V/DIV
Start-Up with 32V IN to 12V OUT at
I OUT = 5A
200 μ s/DIV
4609 G10
50 m s/DIV
4609 G11
10ms/DIV
4609 G12
V OUT
5V/DIV
I IN
5A/DIV
LOAD STEP: 0A TO 5A AT CCM
OUTPUT CAPS: 4x 22 μ F CERAMIC CAPS AND
2x 180 μ F ELECTROLYTIC CAPS
2x 12m SENSING RESISTORS
Short Circuit with 6V IN to 12V OUT
at I OUT = 4A
I IN
2A/DIV
V OUT
5V/DIV
0.1μF SOFT-START CAP
OUTPUT CAPS: 4x 22 μ F CERAMIC CAPS AND
2x 180 μ F ELECTROLYTIC CAPS
2x 12m SENSING RESISTORS
Short Circuit with 32V IN to 12V OUT
at I OUT = 5A
V OUT
10V/DIV
I IN
5A/DIV
0.1μF SOFT-START CAP
OUTPUT CAPS: 4x 22μF CERAMIC CAPS AND
2x 180μF ELECTROLYTIC CAPS
2x 12m SENSING RESISTORS
Short Circuit with 12V IN to 34V OUT
at I OUT = 2A
50μs/DIV
4609 G13
50 μ s/DIV
4609 G14
20 μ s/DIV
4607 G15
6
OUTPUT CAPS: 4x 22μF CERAMIC CAPS AND
2x 180μF ELECTROLYTIC CAPS
2x 12m SENSING RESISTORS
OUTPUT CAPS: 4x 22 μ F CERAMIC CAPS AND
2x 180 μ F ELECTROLYTIC CAPS
2x 12m SENSING RESISTORS
For more information www.linear.com/LTM4609
OUTPUT CAPS: 2x 10 μ F 50V CERAMIC CAPS AND
2x 47 μ F 50V ELECTROLYTIC CAPS
2x 15m SENSING RESISTORS
4609ff
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