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參數(shù)資料
| 型號： | LT3640IFE#TRPBF |
| 廠商： | LINEAR TECHNOLOGY CORP |
| 元件分類： | 穩(wěn)壓器 |
| 英文描述： | 3.4 A DUAL SWITCHING CONTROLLER, 2350 kHz SWITCHING FREQ-MAX, PDSO28 |
| 封裝： | 4.40 MM, LEAD FREE, PLASTIC, TSSOP-28 |
| 文件頁數(shù)： | 17/24頁 |
| 文件大小： | 506K |
| 代理商： | LT3640IFE#TRPBF |
LT3640
3640f
LinearTechnology Corporation
1630 McCarthy Blvd., Milpitas, CA 95035-7417
(408) 432-1900 ● FAX: (408) 434-0507 ● www.linear.com
LINEAR TECHNOLOGY CORPORATION 2010
LT 0510 PRINTED IN USA
relaTeD parTs
Typical applicaTion
2MHz 3.3V/0.8A and 0.8V/1.2A Buck Regulators
3640 TA05
SYNC
WDE
PGOOD
1nF
1.5nF
32.4k
VOUT2
0.8V/1.2A
VOUT1
3.3V/0.8A
22F
RST1
RST2
WDO
WDI
FB2
CWDT
CPOR
RT
GND
SS2
SS1
SW2
SW1
EN/UVLO
VIN
SW
LT3640
BST
VIN2
FB1
0.47H
49.9k
16.5k
80.6k
49.9k
3.3H
0.22F
DA
22F
4.7F
VIN
4V TO 35V
EN2
PART NUMBER DESCRIPTION
COMMENTS
LT3689
36V, 60V Transient Protection, 800mA, 2.2MHz High Efficiency
MicroPower Step-Down DC/DC Converter with POR Reset and
Watchdog Timer
VIN: 3.6V to 36V, Transient to 60V, VOUT(MIN) = 0.8V, IQ = 75A,
ISD < 1A, 3mm × 3mm QFN-16 Package
LT3686
37V, 55VMAX, 1.2A, 2.5MHz High Efficiency Step-Down DC/DC
Converter
VIN: 3.6V to 37V, Transient to 55V, VOUT(MIN) = 1.21V, IQ = 1.1mA,
ISD < 1A, 3mm × 3mm DFN-10 Package
LT3682
36V, 60VMAX, 1A, 2.2MHz High Efficiency Micropower
Step-Down DC/DC Converter
VIN: 3.6V to 36V, VOUT(MIN) = 0.8V, IQ = 75A, ISD < 1A, 3mm × 3mm
DFN-12 Package
LT3971
38V, 1.2A (IOUT), 2MHz, High Efficiency Step-Down DC/DC
Converter with Only 2.8A of Quiescent Current
VIN: 4.2V to 38V, VOUT(MIN) = 1.2V, IQ = 2.8A, ISD < 1A, 3mm × 3mm
DFN-10, MSOP-10E Packages
LT3991
55V, 1.2A (IOUT), 2MHz, High Efficiency Step-Down DC/DC
Converter with Only 2.8A of Quiescent Current
VIN: 4.2V to 55V, VOUT(MIN) = 1.2V, IQ = 2.8A, ISD < 1A, 3mm × 3mm
DFN-10, MSOP-10E Packages
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| LT3640IUFD#PBF | 3.4 A DUAL SWITCHING CONTROLLER, 2350 kHz SWITCHING FREQ-MAX, PQCC28 |
| LT3640EUFD#TRPBF | 3.4 A DUAL SWITCHING CONTROLLER, 2350 kHz SWITCHING FREQ-MAX, PQCC28 |
| LT3640IUFD#TRPBF | 3.4 A DUAL SWITCHING CONTROLLER, 2350 kHz SWITCHING FREQ-MAX, PQCC28 |
| LT3645IUD#TRPBF | 1.25 A SWITCHING REGULATOR, 825 kHz SWITCHING FREQ-MAX, PQCC16 |
| LT3645IUD#PBF | 1.25 A SWITCHING REGULATOR, 825 kHz SWITCHING FREQ-MAX, PQCC16 |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| LT3640IUFD | 制造商:LINER 制造商全稱:Linear Technology 功能描述:Dual Monolithic Buck Regulator with Power-On Reset and Watchdog Timer |
| LT3640IUFD#PBF | 功能描述:IC REG BUCK FIX/ADJ DL 28QFN 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 標準包裝: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 |
| LT3640IUFD#TRPBF | 功能描述:IC REG BUCK FIX/ADJ DL 28QFN 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 標準包裝: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 |
| LT3640IUFDPBF | 制造商:LINER 制造商全稱:Linear Technology 功能描述:Dual Monolithic Buck Regulator with Power-On Reset and Watchdog Timer |
| LT3640IUFDTRPBF | 制造商:LINER 制造商全稱:Linear Technology 功能描述:Dual Monolithic Buck Regulator with Power-On Reset and Watchdog Timer |
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