參數(shù)資料
型號(hào): LTC3423
廠商: Linear Integrated Systems
英文描述: Low Output Voltage 3MHz Micropower Synchronous Boost Converters
中文描述: 低輸出電壓3MHz的微功率同步升壓轉(zhuǎn)換器
文件頁數(shù): 12/12頁
文件大?。?/td> 203K
代理商: LTC3423
12
LTC3423/LTC3424
34234f
LT/TP 0302 2K PRINTED IN USA
RELATED PARTS
PART NUMBER
LT1306
LT1308A/LT1308B
LT1317/LT1317B
LT1610
LT1613
LT1615
LT1949
LTC3400/LTC3400B
LTC3401
DESCRIPTION
Sync, Fixed Frequency, Step-Up DC/DC Converter
High Current, Micropower, Single Cell 600kHz DC/DC Converter
Micropower 600kHz PWM DC/DC Converter
1.7MHz, Single Cell Micropower DC/DC Converter
1.4MHz, Single Cell DC/DC Converter in ThinSOT
TM
Micropower Step-Up DC/DC Converter in ThinSOT
600kHz, 1A Switch PWM DC/DC Converter
ThinSOT, 600mA, 1.2MHz Boost Converter
Single Cell, High Current (1A) Micropower, Synchronous
3MHz Step-Up DC/DC Converter
Single Cell, High Current (2A) Micropower, Synchronous
3MHz Step-Up DC/DC Converter
ThinSOT is a trademark of Linear Technology Corporation.
COMMENTS
Internal 2A Switches, V
IN
As Low As 1.8V
5V at 1A from Single Li-Ion Cell
V
IN
As Low As 1.5V, I
Q
= 100
μ
A
3V at 30mA from 1V, 5V at 200mA from 3.3V
V
IN
As Low As 1.1V, 3V at 30mA from Single Cell
I
Q
= 20
μ
A, 1
μ
A Shutdown Current, V
IN
As Low As 1V
1.1A, 0.5
/30V Internal Switch, V
IN
As Low As 1.8V
92% Efficiency, 0.85V
V
IN
, 2.6V
V
OUT
5V
V
IN
= 0.5V to 5.5V, Up to 97% Efficiency Synchronizable
Oscillator from 100kHz to 3MHz
V
IN
= 0.5V to 5.5V, Up to 97% Efficiency Synchronizable
Oscillator from 100kHz to 3MHz
LTC3402
LINEAR TECHNOLOGY CORPORATION 2001
Linear Technology Corporation
1630 McCarthy Blvd., Milpitas, CA 95035-7417
(408) 432-1900
G
FAX: (408) 434-0507
G
www.linear.com
6
10
3
2
1
LTC3423
D1
V
DD
SHDN
V
IN
MODE/SYNC
R
t
SW
V
OUT
FB
V
C
GND
4
7
8
9
5
C4
470pF
C2
10
μ
F
RC
82k
t
R
OSC
= 1MHz
R1
110k
R2
249k
L1
2.2
μ
H
C3
44
μ
F
(2
×
22
μ
F)
C1: TAIYO YUDEN JMK212BJ225MG
C2: TAIYO YUDEN JMK212BJ106MM
C3: TAIYO YUDEN JMK325BJ226MM
D1: ON SEMICONDUCTOR MBRM120T3
D2 TO D7: ZETEX FMND7000 DUAL DIODE
L1: SUMIDA CD43-2R2M
V
DD
= 2.7V TO 5.5V
V
IN
= 0.9V TO 1.5V
0 = FIXED FREQ
1 = Burst Mode OPERATION
C5
4.7pF
3423/24 TA05
V
1.8V
700mA
1
CELL
V
IN
+
C1
2.2
μ
F
D2
D3
0.1
μ
F
0.1
μ
F
0.1
μ
F
4.7
μ
F
0.1
μ
F
4.7
μ
F
–1.1V
1mA
D6
3.6V
2mA
D4
D5
D7
U
TYPICAL APPLICATIO
Triple Output Converter
相關(guān)PDF資料
PDF描述
LTC3423EMS Low Output Voltage 3MHz Micropower Synchronous Boost Converters
LTC3424 Low Output Voltage 3MHz Micropower Synchronous Boost Converters
LTC3424EMS Low Output Voltage 3MHz Micropower Synchronous Boost Converters
LTC3442 Micropower Synchronous Buck-Boost DC/DC Converter with Automatic Burst Mode Operation
LTC3442EDE Micropower Synchronous Buck-Boost DC/DC Converter with Automatic Burst Mode Operation
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
LTC3423EMS 功能描述:IC REG BOOST SYNC ADJ 1A 10MSOP RoHS:否 類別:集成電路 (IC) >> PMIC - 穩(wěn)壓器 - DC DC 開關(guān)穩(wěn)壓器 系列:- 產(chǎn)品培訓(xùn)模塊:MIC23xxx HyperLight Load™ Regulators 標(biāo)準(zhǔn)包裝:5,000 系列:HyperLight Load® 類型:降壓(降壓) 輸出類型:固定 輸出數(shù):1 輸出電壓:1.8V 輸入電壓:2.7 V ~ 5.5 V PWM 型:混合物 頻率 - 開關(guān):4MHz 電流 - 輸出:2A 同步整流器:是 工作溫度:-40°C ~ 125°C 安裝類型:表面貼裝 封裝/外殼:8-VFDFN 裸露焊盤,8-MLF? 包裝:帶卷 (TR) 供應(yīng)商設(shè)備封裝:8-MLF?(2x2) 產(chǎn)品目錄頁面:1094 (CN2011-ZH PDF) 其它名稱:576-3303-2
LTC3423EMS#PBF 功能描述:IC REG BOOST SYNC ADJ 1A 10MSOP RoHS:是 類別:集成電路 (IC) >> PMIC - 穩(wěn)壓器 - DC DC 開關(guān)穩(wěn)壓器 系列:- 產(chǎn)品培訓(xùn)模塊:MIC23xxx HyperLight Load™ Regulators 標(biāo)準(zhǔn)包裝:5,000 系列:HyperLight Load® 類型:降壓(降壓) 輸出類型:固定 輸出數(shù):1 輸出電壓:1.8V 輸入電壓:2.7 V ~ 5.5 V PWM 型:混合物 頻率 - 開關(guān):4MHz 電流 - 輸出:2A 同步整流器:是 工作溫度:-40°C ~ 125°C 安裝類型:表面貼裝 封裝/外殼:8-VFDFN 裸露焊盤,8-MLF? 包裝:帶卷 (TR) 供應(yīng)商設(shè)備封裝:8-MLF?(2x2) 產(chǎn)品目錄頁面:1094 (CN2011-ZH PDF) 其它名稱:576-3303-2
LTC3423EMS#TR 功能描述:IC REG BOOST SYNC ADJ 1A 10MSOP RoHS:否 類別:集成電路 (IC) >> PMIC - 穩(wěn)壓器 - DC DC 開關(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 - 開關(guān):600kHz 電流 - 輸出:500mA 同步整流器:無 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
LTC3423EMS#TRPBF 功能描述:IC REG BOOST SYNC ADJ 1A 10MSOP RoHS:是 類別:集成電路 (IC) >> PMIC - 穩(wěn)壓器 - DC DC 開關(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 - 開關(guān):600kHz 電流 - 輸出:500mA 同步整流器:無 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
LTC3424 制造商:LINEAR 制造商全稱:LINEAR 功能描述:Low Output Voltage 3MHz Micropower Synchronous Boost Converters