參數(shù)資料
型號: LT3688EUF#PBF
廠商: LINEAR TECHNOLOGY CORP
元件分類: 穩(wěn)壓器
英文描述: SWITCHING REGULATOR, PQCC24
封裝: LEAD FREE, PLASTIC, TSSOP-24
文件頁數(shù): 21/28頁
文件大?。?/td> 415K
代理商: LT3688EUF#PBF
LT3688
28
3688f
Linear Technology Corporation
1630 McCarthy Blvd., Milpitas, CA 95035-7417
(408) 432-1900 FAX: (408) 434-0507 www.linear.com
LINEAR TECHNOLOGY CORPORATION 2011
LT 0111 PRINTED IN USA
RELATED PARTS
PART NUMBER
DESCRIPTION
COMMENTS
LT3640
35V, 55V MAX, Dual (1.3A, 1.1A), 2.5MHz High Efciency Step-
Down DC/DC Converter with POR Reset and Watchdog Timer
VIN Min = 4V, VIN Max = 35V, Transient to 55V, VOUT(MIN) = 0.6V,
IQ = <290μA, ISD = <1μA, 4mm × 5mm QFN-28 TSSOP-28E Package
LT3689/LT3689–5
36V, 60V Transient Protection, 800mA, 2.2MHz High Efciency
MicroPower Step-Down DC/DC Converter with POR Reset and
Watchdog Timer
VIN Min = 3.6V, VIN Max = 36V, Transient to 60V, VOUT(MIN) = 0.8V,
IQ = 75μA, ISD = <1μA, 3mm × 3mm QFN-16 Package
LT3686
37V, 55Vmax, 1.2A, 2.5MHz High Efciency Step-Down DC/DC
Converter
VIN Min = 3.6V, VIN Max = 37V, Transient to 55V, VOUT(MIN) = 1.21V,
IQ = 1.1mA, ISD = <1μA, 3mm × 3mm DFN-10 Package
LT3682
36V, 60Vmax, 1A, 2.2MHz High Efciency Micropower Step-
Down DC/DC Converter
VIN Min = 3.6V, VIN Max = 36V, VOUT(MIN) = 0.8V,
IQ = 75μA, ISD = <1μA, 3mm × 3mm DFN-12 Package
LT3971
38V, 1.2A (IOUT), 2MHz, High Efciency Step-Down DC/DC
Converter with only 2.8uA of Quiescent Current
VIN Min = 4.2V, VIN Max = 38V, VOUT(MIN) = 1.2V,
IQ = 2.8μA, ISD = <1μA, 3mm × 3mm DFN-10, MSOP-10E Package
LT3991
55V, 1.2A (IOUT), 2MHz, High Efciency Step-Down DC/DC
Converter with only 2.8uA of Quiescent Current
VIN Min = 4.2V, VIN Max = 55V, VOUT(MIN) = 1.2V,
IQ = 2.8μA, ISD = <1μA, 3mm × 3mm DFN-10, MSOP-10E Package
LT3970
40V, 350mA (IOUT), 2MHz, High Efciency Step-Down DC/DC
Converter with only 2.5uA of Quiescent Current
VIN Min = 4.2V, VIN Max = 40V, VOUT(MIN) = 1.2V,
IQ = 2.5μA, ISD = <1μA, 2mm × 3mm DFN-10, MSOP-10E Package
LT3990
60V, 350mA (IOUT), 2MHz, High Efciency Step-Down DC/DC
Converter with only 2.5uA of Quiescent Current
VIN Min = 4.2V, VIN Max = 60V, VOUT(MIN) = 1.2V,
IQ = 2.5μA, ISD = <1μA, 3mm × 3mm DFN-10, MSOP-16E Package
TYPICAL APPLICATION
CONFIG
VIN
LT3688
GND
BIAS
EN/UVLO
BST1
C2
0.22μF
ON OFF
C1
4.7μF
VOUT1
5V
800mA
VIN
6V TO 36V
C4
22μF
C6
10pF
C7
10pF
L1
18μH
L2
12μH
R1
523k
R2
100k
R3
340k
R4
100k
C8
1nF
C9
1nF
μP
C3
0.22μF
SW1
DA1
D2
D1
BST2
SW2
DA2
FB1
RUN/SS1
WDE
WDI
WDO
RST1
RST2
I/O
RESET
FB2
RUN/SS2
CWDT
CPOR1
CPOR2
RT
SYNC
C5
22μF
C12
1nF
3688 TA06
C10
4.7nF
C11
4.7nF
R5
49.9k
C1-C5: X5R OR X7R
D1, D2: DFLS140
fSW = 1MHz: 7V < VIN < 21V
VOUT2
3.3V
800mA
1MHz 5V and 3.3V Regulator with Power-On Reset and Watchdog Timers
相關(guān)PDF資料
PDF描述
LT3688IFE#PBF SWITCHING REGULATOR, PDSO24
LT3688HFE#PBF SWITCHING REGULATOR, PDSO24
LT3688HFE#TRPBF SWITCHING REGULATOR, PDSO24
LT3689IUD-5#PBF 1.95 A SWITCHING REGULATOR, 2160 kHz SWITCHING FREQ-MAX, PQCC16
LT3689EMSE-5#TRPBF 1.95 A SWITCHING REGULATOR, 2160 kHz SWITCHING FREQ-MAX, PDSO16
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
LT3688HFE#PBF 功能描述:IC REG BUCK ADJ 0.8A DL 24TSSOP 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
LT3688HFE#TRPBF 功能描述:IC REG BUCK ADJ 0.8A DL 24TSSOP 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:- 設(shè)計資源:Design Support Tool 標(biāo)準(zhǔn)包裝:1 系列:- 類型:升壓(升壓) 輸出類型:固定 輸出數(shù):1 輸出電壓:3V 輸入電壓:0.75 V ~ 2 V PWM 型:- 頻率 - 開關(guān):- 電流 - 輸出:100mA 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:SOT-23-5 細(xì)型,TSOT-23-5 包裝:剪切帶 (CT) 供應(yīng)商設(shè)備封裝:TSOT-23-5 其它名稱:AS1323-BTTT-30CT
LT3688HFEPBF 制造商:LINER 制造商全稱:Linear Technology 功能描述:Dual 800mA Step-Down Switching Regulator with Power-On Reset
LT3688IFE#PBF 功能描述:IC REG BUCK ADJ 0.8A DL 24TSSOP 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
LT3688IFE#TRPBF 功能描述:IC REG BUCK ADJ 0.8A DL 24TSSOP 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:- 設(shè)計資源:Design Support Tool 標(biāo)準(zhǔn)包裝:1 系列:- 類型:升壓(升壓) 輸出類型:固定 輸出數(shù):1 輸出電壓:3V 輸入電壓:0.75 V ~ 2 V PWM 型:- 頻率 - 開關(guān):- 電流 - 輸出:100mA 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:SOT-23-5 細(xì)型,TSOT-23-5 包裝:剪切帶 (CT) 供應(yīng)商設(shè)備封裝:TSOT-23-5 其它名稱:AS1323-BTTT-30CT