參數(shù)資料
型號： LTC3860IUH#PBF
廠商： LINEAR TECHNOLOGY CORP
元件分類： 穩(wěn)壓器
英文描述： DUAL SWITCHING CONTROLLER, 1250 kHz SWITCHING FREQ-MAX, PQCC32
封裝： 5 X 5 MM, LEAD FREE, PLASTIC, MO-220WHHD, QFN-32
文件頁數(shù)： 30/36頁
文件大?。?/td> 436K
代理商： LTC3860IUH#PBF
LTC3860
36
3860fc
Linear Technology Corporation
1630 McCarthy Blvd., Milpitas, CA 95035-7417
(408) 432-1900 ● FAX: (408) 434-0507 ● www.linear.com
LINEAR TECHNOLOGY CORPORATION 2010
LT 0311 REV C PRINTED IN USA
RELATED PARTS
PART NUMBER
DESCRIPTION
COMMENTS
LTC3850/LTC3850-1
LTC3850-2
Dual Output, 2-Phase Synchronous Step-Down DC/DC Controller,
RSENSE or DCR Current Sensing
PLL Fixed 250kHz to 780kHz Frequency, 4V ≤ VIN ≤ 30V,
0.8V ≤ VOUT ≤ 5.25V
LTC3869/
LTC3869-2
Dual Output, 2-Phase Synchronous Step-Down DC/DC Controller
with Accurate Current Share
PLL Fixed 250kHz to 750kHz Frequency, 4V ≤ VIN ≤ 38V,
VOUT3 Up to 12.5V
LTC3856
Single Output 2-Phase Synchronous Step-Down DC/DC
Controller with Diff Amp and DCR Temperature Compensation
PLL Fixed 250kHz to 770kHz Frequency, 4.5V ≤ VIN ≤ 38V,
0.8V ≤ VOUT ≤ 5V
LTC3855
Dual Output, 2-Phase, Synchronous Step-Down DC/DC Controller
with Diff Amp and DCR Temperature Compensation
PLL Fixed Frequency 250kHz to 770kHz, 4.5V ≤ VIN ≤ 38V,
0.8V ≤ VOUT ≤ 12V
LTC3775
High Frequency Synchronous Voltage Mode Step-Down DC/DC
Controller
Very Fast Transient Response, tON(MIN) = 30ns, 4V ≤ VIN ≤ 38V,
0.6V ≤ VOUT ≤ 0.8VIN, MSOP-16E, 3mm × 3mm QFN-16
LTC3853
Triple Output, Multiphase Synchronous Step-Down DC/DC
Controller, RSENSE or DCR Current Sensing and Tracking
PLL Fixed 250kHz to 750kHz Frequency, 4V ≤ VIN ≤ 24V,
VOUT3 Up to 13.5V
LTC4449
High Speed Synchronous N-Channel MOSFET Driver
VIN Up to 38V, 4V ≤ VCC ≤ 6.5V Adaptive Shoot-Through
Protection, 2mm × 3mm DFN-8 Package
LTC4442/LTC4442-1 High Speed Synchronous N-Channel MOSFET Driver
VIN Up to 38V, 6V ≤ VCC ≤ 9V Adaptive Shoot-Through
Protection, MSOP-8 Package
LTC3880/LTC3880-1 Dual Output PolyPhase Step-Down DC/DC Controller with Digital
Power System Management
VIN Up to 24V, 0.5V ≤ VOUT ≤ 5.5V, Analog Control Loop,
I2C/PMBus Interface with EEPROM and 16-Bit ADC
TYPICAL APPLICATION
VCC
FB1
COMP1
VSNSOUT
VSNSN
VSNSP
COMP2
FB2
RUN1
ILIM1
ISNS1P
ISNS1N
ISNS2N
ISNS2P
ILIM2
RUN2
VDIFF
VOSN
VOSP
VCC
RUN1
TRACK/SS1
PWM2
TRACK/SS1
VINSNS
SGND
I AVG
PGOOD1
PWMEN1
PWM1
TRACK/SS2
FREQ
CLKIN
CLKOUT
PHSMD
PGOOD2
PWMEN2
PWM2
LTC3860
0.01μF
470μF
4.7μF
22μF
1μF
VIN
7V TO 14V
VCC
5V
RUN1
VDIFF1
CLOCKIN
600kHz
SYNC INPUT
TRACK/SS1
100k
59.0k
OPEN
(OPT)
OPEN
(OPT)
OPEN
(OPT)
OPEN
(OPT)
PWM1
IAVG1
100pF
2.2Ω
0.22μF
SW1
SW2
5V
100Ω
0.01μF
VCC
47pF
1000pF
COMP1
470pF
4.7k
220Ω
20k
45.3k
4.7μF
1μF
VIN
1mΩ
2.2Ω
VIN
0.22μF
5V
4.7μF
VCC
22μF
4.7μF
1μF
47μF
6.3V
4
0.3μH
330μF
2.5V
4
VOUT1
1.2V
40A
47Ω
3860 TA08
VOSP
VCIN
DISABLE
PWM
VIN
R2J20602
REG5V BOOT
VSWH
VLDRV
CGND
PGND
VCIN
PWM
DISABLE
VIN
R2J20602
REG5V
BOOT
VSWH
VLDRV
CGND
PGND
1mΩ
47Ω
VOSN
Dual Phase Single Output with DRMOS and RSENSE
相關PDF資料
PDF描述
LTC3862HUH#TRPBF DUAL SWITCHING CONTROLLER, 500 kHz SWITCHING FREQ-MAX, QCC24
LTC3862IFE#PBF DUAL SWITCHING CONTROLLER, 500 kHz SWITCHING FREQ-MAX, PDSO24
LTC3862HFE#PBF DUAL SWITCHING CONTROLLER, 500 kHz SWITCHING FREQ-MAX, PDSO24
LTC3862EGN#TRPBF DUAL SWITCHING CONTROLLER, 500 kHz SWITCHING FREQ-MAX, PDSO24
LTC3862IUH#PBF DUAL SWITCHING CONTROLLER, 500 kHz SWITCHING FREQ-MAX, QCC24
相關代理商/技術參數(shù)
參數(shù)描述
LTC3861EUH-1#PBF 制造商:Linear Technology 功能描述:IC REG CTRLR BUCK PWM VM 32-QFN 制造商:Linear Technology 功能描述:BUCK CNTRL DUAL 12PH 2.25MHZ 32QFN 制造商:Linear Technology 功能描述:BUCK, CNTRL, DUAL, 12PH, 2.25MHZ, 32QFN 制造商:Linear Technology 功能描述:PWM CONTROLLER, BUCK, 2.25MHZ, 24V, QFN-32, Input Voltage:24V, Output Voltage:5.5V, Output Current:60A, Supply Voltage Min:3V, Supply Voltage Max:5.5V, Digital IC Case Style:QFN, No. of Pins:32, Frequency:2.25MHz , RoHS Compliant: Yes 制造商:Linear Technology 功能描述:DP-SWREG/Controller, Dual-Phase/Dual-Channel Step-Down Voltage Mode Controller w
LTC3861EUH-1#TRPBF 制造商:Linear Technology 功能描述:IC REG CTRLR BUCK PWM VM 32-QFN
LTC3861EUHE#PBF 功能描述:IC REG CTRLR BUCK PWM VM 36-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® 標準包裝: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
LTC3861EUHE#TRPBF 功能描述:IC REG CTRLR BUCK PWM VM 36-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® 標準包裝:2,500 系列:- PWM 型:電流模式 輸出數(shù):1 頻率 - 最大:500kHz 占空比:96% 電源電壓:4 V ~ 36 V 降壓:無 升壓:是 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:24-WQFN 裸露焊盤 包裝:帶卷 (TR)
LTC3861IUH-1#PBF 制造商:Linear Technology 功能描述:DC DC Cntrlr Dual-OUT Sync Step Down 3V to 24V Input 32-Pin QFN EP 制造商:Linear Technology 功能描述:IC REG CTRLR BUCK PWM VM 32-QFN 制造商:Linear Technology 功能描述:BUCK CNTRL DUAL 12PH 2.25MHZ 32QFN 制造商:Linear Technology 功能描述:BUCK, CNTRL, DUAL, 12PH, 2.25MHZ, 32QFN 制造商:Linear Technology 功能描述:DP-SWREG/Controller, Dual-Phase/Dual-Channel Step-Down Voltage Mode Controller w 制造商:Linear Technology 功能描述:PWM CONTROLLER, BUCK, 2.25MHZ, 24V, QFN-32, Input Voltage:24V, Output Voltage:5.5V, Output Current:60A, Supply Voltage Min:3V, Supply Voltage Max:5.5V, Digital IC Case Style:QFN, No. of Pins:32, Frequency:2.25MHz , RoHS Compliant: Yes
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