參數(shù)資料
型號(hào): LT1618EMS
廠商: LINEAR TECHNOLOGY CORP
元件分類: 穩(wěn)壓器
英文描述: Constant-Current/ Constant-Voltage 1.4MHz Step-Up DC/DC Converter
中文描述: 2.8 A SWITCHING REGULATOR, 1600 kHz SWITCHING FREQ-MAX, PDSO10
封裝: PLASTIC, MSOP-10
文件頁(yè)數(shù): 12/12頁(yè)
文件大?。?/td> 202K
代理商: LT1618EMS
LT1618
12
PART NUMBER
LT1307
LT1316
LT1317
LT1610
LT1611
LT1613
LT1615
LT1617
LT1930/LT1930A
LT1932
Burst Mode is a trademark of Linear Technology Corporation.
DESCRIPTION
Single Cell Micropower 600kHz PWM DC/DC Converter
Burst Mode
TM
Operation DC/DC with Programmable Current Limit
2-Cell Micropower DC/DC with Low Battery Detector
Single Cell Micropower DC/DC Converter
Inverting 1.4MHz Switching Regulator in 5-Lead ThinSOT
1.4MHz Switching Regulator in 5-Lead ThinSOT
Micropower DC/DC Converter in 5-Lead ThinSOT
Micropower Inverting DC/DC Converter in 5-Lead ThinSOT
1.2/2.2MHz Boost DC/DC Converter in ThinSOT
Constant-Current DC/DC LED Driver in ThinSOT
COMMENTS
3.3V at 75mA from 1 Cell, MSOP Package
1.5V Minimum, Precise Control of Peak Current Limit
3.3V at 200mA from 2 Cells; 600kHz Fixed Frequency
3V at 30mA from 1V; 1.7MHz Fixed Frequency
–5V at 150mA from 5V Input. ThinSOT Package
5V at 200mA from 3.3V Input. ThinSOT Package
20V at 12mA from 2.5V Input. ThinSOT Package
–15V at 12mA from 2.5V Input. ThinSOT Package
5V at 450mA from 3.3V. ThinSOT Package
Drives 6 White LEDs from 2.7V
Linear Technology Corporation
1630 McCarthy Blvd., Milpitas, CA 95035-7417
(408) 432-1900
G
FAX: (408) 434-0507
G
www.linear-tech.com
LINEAR TECHNOLOGY CORPORATION 2001
1618f LT/TP 0801 2K PRINTED IN USA
RELATED PARTS
TYPICAL APPLICATIO
N
S
USB to 5V SEPIC Converter
Efficiency
USB SEPIC During Start-Up
USB SEPIC Start-Up with Output Shorted
LOAD CURRENT (mA)
0
E
350
1618 F09b
100
250
80
75
70
65
60
50
150
200
300
1ms/DIV
1618 TA10
V
OUT
2V/DIV
I
IN
50mA/DIV
1ms/DIV
1618 TA11
V
OUT
2V/DIV
50mA/DIV
SHDN
I
ADJ
4
V
C
V
IN
SW
ISN
ISP
FB
LT1618
R1
316k
R2
107k
V
IN
5V
C1
4.7
μ
F
10nF
C2
10
μ
F
1618 TA09a
D1
L1
10
μ
H
L2
10
μ
H
3
2
1
9
8
7
GND
5
10
0.1
2k
13k
20k
V
OUT
5V
C3
0.47
μ
F
I
IN
C1: TAIYO YUDEN JMK212BJ475
C2: TAIYO YUDEN JMK316BJ106
C3: TAIYO YUDEN EMK212BJ474
D1: ON SEMICONDUCTOR MBR0520
L1: SUMIDA CR43-100
(408) 573-4150
(408) 573-4150
(408) 573-4150
(800) 282-9855
(847) 956-0666
OFF ON
0V
3.3V
100mA 500mA
0V
3.3V
相關(guān)PDF資料
PDF描述
LT1618 Constant-Current/ Constant-Voltage 1.4MHz Step-Up DC/DC Converter(恒定電流/恒定電壓,1.4MHz,步升DC/DC變換器)
LT1619 Low Voltage Current Mode PWM Controller
LT1619ES8 Low Voltage Current Mode PWM Controller
LT1619EMS8 Low Voltage Current Mode PWM Controller
LT1620CS8 Rail-to-Rail Current Sense Amplifier
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
LT1618EMS#PBF 功能描述:IC REG BOOST ADJ 1.5A 10MSOP RoHS:是 類別:集成電路 (IC) >> PMIC - 穩(wěn)壓器 - DC DC 開(kāi)關(guān)穩(wěn)壓器 系列:- 標(biāo)準(zhǔn)包裝:250 系列:- 類型:降壓(降壓) 輸出類型:固定 輸出數(shù):1 輸出電壓:1.2V 輸入電壓:2.05 V ~ 6 V PWM 型:電壓模式 頻率 - 開(kāi)關(guān):2MHz 電流 - 輸出:500mA 同步整流器:是 工作溫度:-40°C ~ 85°C 安裝類型:表面貼裝 封裝/外殼:6-UFDFN 包裝:帶卷 (TR) 供應(yīng)商設(shè)備封裝:6-SON(1.45x1) 產(chǎn)品目錄頁(yè)面:1032 (CN2011-ZH PDF) 其它名稱:296-25628-2
LT1618EMS#TR 功能描述:IC REG BOOST ADJ 1.5A 10MSOP RoHS:否 類別:集成電路 (IC) >> PMIC - 穩(wěn)壓器 - DC DC 開(kāi)關(guān)穩(wěn)壓器 系列:- 標(biāo)準(zhǔn)包裝:2,500 系列:- 類型:升壓(升壓) 輸出類型:可調(diào)式 輸出數(shù):1 輸出電壓:1.24 V ~ 30 V 輸入電壓:1.5 V ~ 12 V PWM 型:電流模式,混合 頻率 - 開(kāi)關(guān):600kHz 電流 - 輸出:500mA 同步整流器:無(wú) 工作溫度:-40°C ~ 85°C 安裝類型:表面貼裝 封裝/外殼:8-SOIC(0.154",3.90mm 寬) 包裝:帶卷 (TR) 供應(yīng)商設(shè)備封裝:8-SOIC
LT1618EMS#TRPBF 功能描述:IC REG BOOST ADJ 1.5A 10MSOP RoHS:是 類別:集成電路 (IC) >> PMIC - 穩(wěn)壓器 - DC DC 開(kāi)關(guān)穩(wěn)壓器 系列:- 標(biāo)準(zhǔn)包裝:2,500 系列:- 類型:升壓(升壓) 輸出類型:可調(diào)式 輸出數(shù):1 輸出電壓:1.24 V ~ 30 V 輸入電壓:1.5 V ~ 12 V PWM 型:電流模式,混合 頻率 - 開(kāi)關(guān):600kHz 電流 - 輸出:500mA 同步整流器:無(wú) 工作溫度:-40°C ~ 85°C 安裝類型:表面貼裝 封裝/外殼:8-SOIC(0.154",3.90mm 寬) 包裝:帶卷 (TR) 供應(yīng)商設(shè)備封裝:8-SOIC
LT1618EMSPBF 制造商: 功能描述: 制造商:Linear Technology 功能描述:DC-DC Converter 1.4MHz Step-Up MSOP10
LT1619 制造商:LINER 制造商全稱:Linear Technology 功能描述:2-Phase Step-Up DC/DC Controller