參數(shù)資料
型號(hào)： LT1308AIS8
廠商： LINEAR TECHNOLOGY CORP
元件分類(lèi)： 穩(wěn)壓器
英文描述： JT 55C 55#22D SKT PLUG
中文描述： 4.5 A SWITCHING REGULATOR, 750 kHz SWITCHING FREQ-MAX, PDSO8
封裝： 0.150 INCH, PLASTIC, SOP-8
文件頁(yè)數(shù)： 12/12頁(yè)
文件大小： 185K
代理商： LT1308AIS8
12
LT1308A/LT1308B
LINEAR TECHNOLOGY CORPORATION 1999
1308abis, sn1308ab LT/TP 0899 4K PRINTED IN USA
TYPICAL APPLICATIO
N
U
PART NUMBER
LT1302
LT1304
LT1307/LT1307B Single Cell, Micropower, 600kHz PWM DC/DC Converters
LT1316
Burst Mode
Operation DC/DC with Programmable Current Limit
LT1317/LT1317B Micropower, 600kHz PWM DC/DC Converters
LTC
1474
Micropower Step-Down DC/DC Converter
LTC1516
2-Cell to 5V Regulated Charge Pump
LTC1522
Micropower, 5V Charge Pump DC/DC Converter
LT1610
Single-Cell Micropower DC/DC Converter
LT1611
Inverting 1.4MHz Switching Regulator in 5-Lead SOT-23
LT1613
1.4MHz Switching Regulator in 5-Lead SOT-23
LT1615
Micropower Step-Up DC/DC in 5-Lead SOT-23
LTC1682
Doubler Charge Pump with Low Noise LDO
LT1949
600kHz, 1A Switch PWM DC/DC Converter
DESCRIPTION
High Output Current Micropower DC/DC Converter
2-Cell Micropower DC/DC Converter
COMMENTS
5V/600mA from 2V, 2A Internal Switch, 200
μ
A I
Q
5V/200mA, Low-Battery Detector Active in Shutdown
3.3V at 75mA from One Cell, MSOP Package
1.5V Minimum, Precise Control of Peak Current Limit
100
μ
A I
Q
, Operate with V
IN
as Low as 1.5V
94% Efficiency, 10
μ
A I
Q
, 9V to 5V at 250mA
12
μ
A I
Q
, No Inudctors, 5V at 50mA from 3V Input
Regulated 5V
±
4% Output, 20mA from 3V Input
3V at 30mA from 1V, 1.7MHz Fixed Frequency
–5V at 150mA from 5V Input, Tiny SOT-23 package
5V at 200mA from 4.4V Input, Tiny SOT-23 package
20
μ
A I
Q
, 36V, 350mA Switch
Adjustable or Fixed 3.3V, 5V Outputs, 60
μ
V
RMS
Output Noise
1.1A, 0.5
, 30V Internal Switch, V
IN
as Low as 1.5V
RELATED PARTS
Linear Technology Corporation
1630 McCarthy Blvd., Milpitas, CA 95035-7417
(408) 432-1900
G
FAX: (408) 434-0507
G
www.linear-tech.com
SEPIC Converts 3V to 10V Input to a 5V/500mA Regulated Output
3.3V to 12V/300mA Step-Up DC/DC Converter
V
IN
SW
FB
LT1308B
L1A
CTX10-2
L1B
D1
47k
R2
100k
R1
309k
680pF
1308A/B F05
C1
47
μ
F
C3
220
μ
F
6.3V
C2
4.7
μ
F
CERAMIC
V
OUT
5V
500mA
V
IN
3V TO
10V
V
C
GND
SHDN
SHUTDOWN
C1: AVX TAJC476M016
C2: TAIYO YUDEN EMK325BJ475(X5R)
C3: AVX TPSD227M006
+
+
D1: IR 10BQ015
L1: COILTRONICS CTX10-2
V
IN
LBI
SW
FB
LT1308B
L1
4.7
μ
H
D1
LBO
47k
R2
100k
R1
887k
12V
300mA
100pF
1308A/B TA01
C1
47
μ
F
C2
100
μ
F
Li-Ion
CELL
V
C
GND
SHDN
SHUTDOWN
C1: AVX TAJC476M010
C2: AVX TPSD107M016
D1: IR 10BQ015
+
+
L1: MURATA LQH6N4R7
PACKAGE DESCRIPTIO
N
U
Dimensions in inches (millimeters) unless otherwise noted.
S8 Package
8-Lead Plastic Small Outline (Narrow 0.150)
(LTC DWG # 05-08-1610)
0.016 – 0.050
(0.406 – 1.270)
0.010 – 0.020
(0.254 – 0.508)
×
45
°
0
°
– 8
°
TYP
0.008 – 0.010
(0.203 – 0.254)
SO8 1298
0.053 – 0.069
(1.346 – 1.752)
0.014 – 0.019
(0.355 – 0.483)
TYP
0.004 – 0.010
(0.101 – 0.254)
0.050
(1.270)
BSC
1
2
3
4
0.150 – 0.157**
(3.810 – 3.988)
8
7
6
5
0.189 – 0.197*
(4.801 – 5.004)
0.228 – 0.244
(5.791 – 6.197)
DIMENSION DOES NOT INCLUDE MOLD FLASH. MOLD FLASH
SHALL NOT EXCEED 0.006" (0.152mm) PER SIDE
DIMENSION DOES NOT INCLUDE INTERLEAD FLASH. INTERLEAD
FLASH SHALL NOT EXCEED 0.010" (0.254mm) PER SIDE
*
**
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
LT1308AIS8#PBF 功能描述:IC REG BOOST 5V 1A 8SOIC RoHS:是 類(lèi)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(lèi)型:降壓（降壓） 輸出類(lèi)型:固定 輸出數(shù):1 輸出電壓:1.2V，1.5V，1.8V，2.5V 輸入電壓:2.7 V ~ 20 V PWM 型:- 頻率 - 開(kāi)關(guān):- 電流 - 輸出:50mA 同步整流器:是 工作溫度:-40°C ~ 125°C 安裝類(lèi)型:表面貼裝 封裝/外殼:10-TFSOP，10-MSOP（0.118"，3.00mm 寬）裸露焊盤(pán) 包裝:帶卷 (TR) 供應(yīng)商設(shè)備封裝:10-MSOP 裸露焊盤(pán)
LT1308AIS8#TR 功能描述:IC REG BOOST 5V 1A 8SOIC RoHS:否 類(lèi)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(lèi)型:降壓（降壓） 輸出類(lèi)型:固定 輸出數(shù):1 輸出電壓:1.2V，1.5V，1.8V，2.5V 輸入電壓:2.7 V ~ 20 V PWM 型:- 頻率 - 開(kāi)關(guān):- 電流 - 輸出:50mA 同步整流器:是 工作溫度:-40°C ~ 125°C 安裝類(lèi)型:表面貼裝 封裝/外殼:10-TFSOP，10-MSOP（0.118"，3.00mm 寬）裸露焊盤(pán) 包裝:帶卷 (TR) 供應(yīng)商設(shè)備封裝:10-MSOP 裸露焊盤(pán)
LT1308AIS8#TRPBF 功能描述:IC REG BOOST 5V 1A 8SOIC RoHS:是 類(lèi)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(lèi)型:降壓（降壓） 輸出類(lèi)型:固定 輸出數(shù):1 輸出電壓:1.2V，1.5V，1.8V，2.5V 輸入電壓:2.7 V ~ 20 V PWM 型:- 頻率 - 開(kāi)關(guān):- 電流 - 輸出:50mA 同步整流器:是 工作溫度:-40°C ~ 125°C 安裝類(lèi)型:表面貼裝 封裝/外殼:10-TFSOP，10-MSOP（0.118"，3.00mm 寬）裸露焊盤(pán) 包裝:帶卷 (TR) 供應(yīng)商設(shè)備封裝:10-MSOP 裸露焊盤(pán)
LT1308AIS8-PBF 制造商:LINER 制造商全稱:Linear Technology 功能描述:High Current, Micropower Single Cell, 600kHz DC/DC Converters
LT1308AIS8-TR 制造商:LINER 制造商全稱:Linear Technology 功能描述:High Current, Micropower Single Cell, 600kHz DC/DC Converters
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