参数资料
型号: LTM4614EV#PBF
厂商: Linear Technology
文件页数: 4/20页
文件大小: 0K
描述: IC UMODULE DC/DC DUAL 4A 144LGA
产品培训模块: Power Module vs. Discrete DC to DC
软件下载: LTM4614
产品目录绘图: LTM Series_15x15x2.8
设计资源: DC1385A Design Files
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: 2
电压 - 输入(最小): 2.38V
电压 - 输入(最大): 5.5V
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
效率: 95%
产品目录页面: 2711 (CN2011-ZH PDF)
配用: DC1385A-ND - BOARD EVAL LTM4614
LTM4614
TYPICAL PERFORMANCE CHARACTERISTICS
100
95
90
85
Efficiency vs Output Current
V IN = 2.5V
100
95
90
85
Efficiency vs Output Current
V IN = 3.3V
95
90
85
80
Efficiency vs Output Current
V IN = 5V
80
75
70
65
0
V OUT = 1.8V
V OUT = 1.5V
V OUT = 1.2V
V OUT = 0.8V
1
2
3
4
80
75
70
65
0
V OUT = 2.5V
V OUT = 1.8V
V OUT = 1.5V
V OUT = 1.2V
V OUT = 0.8V
1
2
3
4
75
70
65
0
V OUT = 3.3V
V OUT = 2.5V
V OUT = 1.8V
V OUT = 1.5V
V OUT = 1.2V
V OUT = 0.8V
1 2 3
4
OUTPUT CURRENT (A)
Minimum Input Voltage
at 4A Load
4614 G01
OUTPUT CURRENT (A)
Load Transient Response
4614 G02
OUTPUT CURRENT (A)
Load Transient Response
4614 G03
3.5
3.0
2.5
2.0
1.5
V OUT = 3.3V
V OUT = 2.5V
V OUT = 1.8V
V OUT = 1.5V
V OUT = 1.2V
V OUT = 0.8V
I LOAD
2A/DIV
V OUT
20mV/DIV
I LOAD
2A/DIV
V OUT
20mV/DIV
1.0
0.5
V IN = 5V 20μs/DIV
V OUT = 1.2V
C OUT = 100μF, 6.3V CERAMICS
4614 G05
V IN = 5V 20μs/DIV
V OUT = 1.5V
C OUT = 100μF, 6.3V CERAMICS
4614 G06
0
0 0.5 1 1.5 2 2.5 3 3.5 4 4.5 5 5.5
V IN (V)
4614 G04
I LOAD
2A/DIV
V OUT
20mV/DIV
Load Transient Response
I LOAD
2A/DIV
V OUT
20mV/DIV
Load Transient Response
I LOAD
2A/DIV
V OUT
20mV/DIV
Load Transient Response
V IN = 5V 20μs/DIV
V OUT = 1.8V
C OUT = 100μF, 6.3V CERAMICS
4614 G07
V IN = 5V 20μs/DIV
V OUT = 2.5V
C OUT = 100μF, 6.3V CERAMICS
4614 G08
V IN = 5V 20μs/DIV
V OUT = 3.3V
C OUT = 100μF, 6.3V CERAMICS
4614 G09
4614fb
4
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