參數(shù)資料
型號: LTC3707IGN-SYNC
廠商: LINEAR TECHNOLOGY CORP
元件分類: 穩(wěn)壓器
英文描述: 3 A SWITCHING CONTROLLER, 360 kHz SWITCHING FREQ-MAX, PDSO28
封裝: 0.150 INCH, PLASTIC, SSOP-28
文件頁數(shù): 26/32頁
文件大?。?/td> 403K
代理商: LTC3707IGN-SYNC
LTC3707-SYNC
32
3707sfa
Linear Technology Corporation
1630 McCarthy Blvd., Milpitas, CA 95035-7417
(408) 432-1900 FAX: (408) 434-0507 www.linear.com
LINEAR TECHNOLOGY CORPORATION 2002
LT 0508 REV A PRINTED IN USA
RELATED PARTS
TYPICAL APPLICATION
PART NUMBER
DESCRIPTION
COMMENTS
LTC1438/LTC1439
Dual High Efciency Low Noise Synchronous Step-Down Switching Regulators
POR, Auxiliary Regulator
LTC1438-ADJ
Dual Synchronous Controller with Auxiliary Regulator
POR, External Feedback Divider
LTC1538-AUX
Dual High Efciency Low Noise Synchronous Step-Down Switching Regulator
Auxiliary Regulator, 5V Standby
LTC1539
Dual High Efciency Low Noise Synchronous Step-Down Switching Regulator
5V Standby, POR, Low-Battery, Aux Regulator
LTC1530
High Power Step-Down Synchronous DC/DC Controller in SO-8
High Efciency 5V to 3.3V Conversion at Up to 15A
LTC1625/LTC1775
No RSENSE
TM Current Mode Synchronous Step-Down Controllers
97% Efciency, No Sense Resistor, 16-Pin SSOP
LTC1628-SYNC
Higher Voltage and Higher Accuracy Specied LTC3707-SYNC
VIN up to 36V, 1% VOUT Accuracy
LTC1629/
LTC1629-PG
20A to 200A PolyPhase
TM Synchronous Controllers
Expandable from 2-Phase to 12-Phase, Uses All
Surface Mount Components, No Heat Sink
LTC1702
No RSENSE 2-Phase Dual Synchronous Step-Down Controller
550kHz, No Sense Resistor
LTC1703
No RSENSE 2-Phase Dual Synchronous Step-Down Controller
with 5-Bit Mobile VID Control
Mobile Pentium
III Processors, 550kHz,
VIN ≤ 7V
LTC1708-PG
2-Phase, Dual Synchronous Controller with Mobile VID
3.5V ≤ VIN ≤ 36V, VID Sets VOUT1, PGOOD
LT1709/
LT1709-8
High Efciency, 2-Phase Synchronous Step-Down Switching Regulators
with 5-Bit VID
1.3V ≤ VOUT ≤ 3.5V, Current Mode Ensures
Accurate Current Sharing, 3.5V ≤ VIN ≤ 36V
LTC1735
High Efciency Synchronous Step-Down Switching Regulator
Output Fault Protection, 16-Pin SSOP
LTC1736
High Efciency Synchronous Controller with 5-Bit Mobile VID Control
Output Fault Protection, 24-Pin SSOP,
3.5V ≤ VIN ≤ 36V
LTC1929/
LTC1929-PG
2-Phase Synchronous Controllers
Up to 42A, Uses All Surface Mount Components,
No Heat Sinks, 3.5V ≤ VIN ≤ 36V
LTC3707
Includes Standby Mode Function
VIN up to 36V, PGOOD
Adaptive Power, No RSENSE and PolyPhase are trademarks of Linear Technology Corporation.
Figure 14. Multioutput Multiphase Application
PHASMD
CLKOUT
TG1
TG2
I1
I3
I2
I4
90°
OPEN
180°
U1
LTC1629
BUCK: 2.5V/15A
PLLIN
TG1
TG2
90°
270°
U2
LTC3707-SYNC
BUCK: 1.5V/15A
2.5VO/30A
CIN
IIN
12VIN
*INPUT RIPPLE CURRENT CANCELLATION
INCREASES THE RIPPLE FREQUENCY AND
REDUCES THE RMS INPUT RIPPLE CURRENT
THUS, SAVING INPUT CAPACITORS
IIN*
1.5VO/15A
1.8VO/15A
3707 F14
BUCK: 1.8V/15A
I1
I2
I3
I4
相關(guān)PDF資料
PDF描述
LTC3728IUH 3 A DUAL SWITCHING CONTROLLER, 590 kHz SWITCHING FREQ-MAX, PQCC32
LTC3728IG 3 A DUAL SWITCHING CONTROLLER, 590 kHz SWITCHING FREQ-MAX, PDSO28
LTC3728LIUH-1#TR 3 A DUAL SWITCHING CONTROLLER, 590 kHz SWITCHING FREQ-MAX, PQCC32
LTC3728LIGN-1 3 A DUAL SWITCHING CONTROLLER, 590 kHz SWITCHING FREQ-MAX, PDSO28
LTC3731HUH#TRPBF 5 A SWITCHING CONTROLLER, 750 kHz SWITCHING FREQ-MAX, PQCC32
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
LTC3707IGN-SYNC#PBF 功能描述:IC REG CTRLR BUCK PWM CM 28-SSOP RoHS:是 類別:集成電路 (IC) >> PMIC - 穩(wěn)壓器 - DC DC 切換控制器 系列:PolyPhase® 標(biāo)準(zhǔn)包裝:4,500 系列:PowerWise® PWM 型:控制器 輸出數(shù):1 頻率 - 最大:1MHz 占空比:95% 電源電壓:2.8 V ~ 5.5 V 降壓:是 升壓:無 回掃:無 反相:無 倍增器:無 除法器:無 Cuk:無 隔離:無 工作溫度:-40°C ~ 125°C 封裝/外殼:6-WDFN 裸露焊盤 包裝:帶卷 (TR) 配用:LM1771EVAL-ND - BOARD EVALUATION LM1771 其它名稱:LM1771SSDX
LTC3707IGN-SYNC#TRPBF 功能描述:IC REG CTRLR BUCK PWM CM 28-SSOP RoHS:是 類別:集成電路 (IC) >> PMIC - 穩(wěn)壓器 - DC DC 切換控制器 系列:PolyPhase® 標(biāo)準(zhǔn)包裝:4,500 系列:PowerWise® PWM 型:控制器 輸出數(shù):1 頻率 - 最大:1MHz 占空比:95% 電源電壓:2.8 V ~ 5.5 V 降壓:是 升壓:無 回掃:無 反相:無 倍增器:無 除法器:無 Cuk:無 隔離:無 工作溫度:-40°C ~ 125°C 封裝/外殼:6-WDFN 裸露焊盤 包裝:帶卷 (TR) 配用:LM1771EVAL-ND - BOARD EVALUATION LM1771 其它名稱:LM1771SSDX
LTC3708EUH 功能描述:IC REG CTRLR BUCK PWM CM 32-QFN RoHS:否 類別:集成電路 (IC) >> PMIC - 穩(wěn)壓器 - DC DC 切換控制器 系列:PolyPhase® 標(biāo)準(zhǔn)包裝:4,500 系列:PowerWise® PWM 型:控制器 輸出數(shù):1 頻率 - 最大:1MHz 占空比:95% 電源電壓:2.8 V ~ 5.5 V 降壓:是 升壓:無 回掃:無 反相:無 倍增器:無 除法器:無 Cuk:無 隔離:無 工作溫度:-40°C ~ 125°C 封裝/外殼:6-WDFN 裸露焊盤 包裝:帶卷 (TR) 配用:LM1771EVAL-ND - BOARD EVALUATION LM1771 其它名稱:LM1771SSDX
LTC3708EUH#PBF 功能描述:IC REG CTRLR BUCK PWM CM 32-QFN RoHS:是 類別:集成電路 (IC) >> PMIC - 穩(wěn)壓器 - DC DC 切換控制器 系列:PolyPhase® 特色產(chǎn)品:LM3753/54 Scalable 2-Phase Synchronous Buck Controllers 標(biāo)準(zhǔn)包裝:1 系列:PowerWise® PWM 型:電壓模式 輸出數(shù):1 頻率 - 最大:1MHz 占空比:81% 電源電壓:4.5 V ~ 18 V 降壓:是 升壓:無 回掃:無 反相:無 倍增器:無 除法器:無 Cuk:無 隔離:無 工作溫度:-5°C ~ 125°C 封裝/外殼:32-WFQFN 裸露焊盤 包裝:Digi-Reel® 產(chǎn)品目錄頁面:1303 (CN2011-ZH PDF) 其它名稱:LM3754SQDKR
LTC3708EUH#TR 功能描述:IC REG CTRLR BUCK PWM CM 32-QFN RoHS:否 類別:集成電路 (IC) >> PMIC - 穩(wěn)壓器 - DC DC 切換控制器 系列:PolyPhase® 標(biāo)準(zhǔn)包裝:4,500 系列:PowerWise® PWM 型:控制器 輸出數(shù):1 頻率 - 最大:1MHz 占空比:95% 電源電壓:2.8 V ~ 5.5 V 降壓:是 升壓:無 回掃:無 反相:無 倍增器:無 除法器:無 Cuk:無 隔離:無 工作溫度:-40°C ~ 125°C 封裝/外殼:6-WDFN 裸露焊盤 包裝:帶卷 (TR) 配用:LM1771EVAL-ND - BOARD EVALUATION LM1771 其它名稱:LM1771SSDX