參數(shù)資料
型號(hào): LTC3104IMSE#TRPBF
廠商: Linear Technology
文件頁(yè)數(shù): 6/20頁(yè)
文件大?。?/td> 339K
描述: IC REG DL BCK/LINEAR SYNC 16MSOP
標(biāo)準(zhǔn)包裝: 2,500
拓?fù)洌?/td> 降壓(降壓)同步(1),線(xiàn)性(LDO)(1)
功能: 任何功能
輸出數(shù): 2
頻率 - 開(kāi)關(guān): 1.2MHz
電壓/電流 - 輸出 1: 0.6 V ~ 13.8 V,300mA
電壓/電流 - 輸出 2: 0.6 V ~ 14.5 V,10mA
帶 LED 驅(qū)動(dòng)器: 無(wú)
帶監(jiān)控器: 無(wú)
帶序列發(fā)生器: 無(wú)
電源電壓: 2.5 V ~ 15 V
工作溫度: -40°C ~ 125°C
安裝類(lèi)型: 表面貼裝
封裝/外殼: 16-TFSOP(0.118",3.00mm 寬)裸露焊盤(pán)
供應(yīng)商設(shè)備封裝: 16-MSOP,裸露焊盤(pán)
包裝: 帶卷 (TR)
LTC3104
6
3104f
Automatic Burst Mode Operation
Forced Continuous Operation
Start-Up into Pre-Biased Output
(Automatic Burst Mode Operation)
Start-Up into Pre-Biased Output
(Forced Continuous Operation)
Start-Up from Shutdown
(Automatic Burst Mode Operation)
Start-Up from Shutdown
(Forced Continuous Operation)
TYPICAL PERFORMANCE CHARACTERISTICS T
A
 = 25癈 unless otherwise noted
Load Step
(Automatic Burst Mode Operation)
Load Step
(Forced Continuous Operation)
Minimum Input Voltage at
Maximum Duty Cycle vs Load
Current
V
OUT
50mV/DIV
C-COUPLED
I
L
100mA/DIV
10祍/DIV
3104 G13
I
LOAD
 = 25mA
V
IN
 = 10V
C
IN
 = 10礔
L = 10礖
V
OUT
 = 2.5V
C
OUT
 = 22礔
V
OUT
20mV/DIV
AC-COUPLED
I
L
100mA/DIV
1祍/DIV
3104 G14
I
LOAD
 = 25mA
V
IN
 = 10V
C
IN
 = 10礔
L = 10礖
V
OUT
 = 2.5V
C
OUT
 = 22礔
RUN
5V/DIV
V
OUT
1V/DIV
PGOOD
5V/DIV
I
L
100mA/DIV
500祍/DIV
3104 G15
I
LOAD
 = 2mA
V
IN
 = 10V
C
IN
 = 10礔
L = 10礖
V
OUT
 = 2.5V
C
OUT
 = 47礔
BURST CURRENT
PULSES
SOFT-START
PERIOD
V
BST
 REFRESH
CURRENT PULSES
RUN
5V/DIV
V
OUT
1V/DIV
I
L
100mA/DIV
PGOOD
5V/DIV
500祍/DIV
3104 G16
I
LOAD
 = 2mA
V
IN
 = 10V
L = 10礖
V
OUT
 = 2.5V
V
BST
 REFRESH
CURRENT PULSES
RUN
5V/DIV
PGOOD
5V/DIV
V
OUT
1V/DIV
I
L
100mA/DIV
500祍/DIV
3104 G17
I
LOAD
 = 25mA
V
IN
 = 10V
L = 10礖
V
OUT
 = 2.5V
RUN
5V/DIV
PGOOD
5V/DIV
V
OUT
1V/DIV
I
L
100mA/DIV
500祍/DIV
3104 G18
I
LOAD
 = 25mA
V
IN
 = 10V
L = 10礖
V
OUT
 = 2.5V
SOFT-START/
FOLDBACK PERIOD
V
OUT
200mV/DIV
C-COUPLED
I
L
200mA/DIV
I
LOAD
200mA/DIV
200祍/DIV
3104 G19
I
LOAD
 = LOAD STEP, 5mA TO 300mA
V
IN
 = 10V
C
IN
 = 10礔
L = 10礖
V
OUT
 = 2.5V
C
OUT
 = 47礔
V
OUT
50mV/DIV
AC-COUPLED
I
L
100mA/DIV
I
LOAD
100mA/DIV
200祍/DIV
3104 G20
I
LOAD
 = LOAD STEP, 50mA TO 200mA
V
IN
 = 10V
L = 10礖
V
OUT
 = 2.5V
C
OUT
 = 22礔
LOAD CURRENT (mA)
0
2.5
3.0
3.5
4.0
4.5
5.5
50   100  150  200
3104 G21
250  300
5.0
V
OUT
 = 4.2V
V
OUT
 = 3.3V
V
OUT
 = 2.5V
V
OUT
 = 2.2V
V
OUT
 = 1.8V
V
OUT
 = 1.5V
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