參數(shù)資料
型號: LTC3851AEMSE-1#PBF
廠商: LINEAR TECHNOLOGY CORP
元件分類: 穩(wěn)壓器
英文描述: 0.05 A SWITCHING CONTROLLER, 810 kHz SWITCHING FREQ-MAX, PDSO16
封裝: LEAD FREE, PLASTIC, MSOP-16
文件頁數(shù): 12/30頁
文件大?。?/td> 0K
代理商: LTC3851AEMSE-1#PBF
LTC3851A-1
2
3851a1fa
absoluTe MaxiMuM raTings
Input Supply Voltage (VIN).........................40V to –0.3V
Topside Driver Voltage (BOOST)................ 46V to –0.3V
Switch Voltage (SW).....................................40V to –5V
INTVCC, (BOOST – SW), RUN, PGOOD........ 6V to –0.3V
TK/SS ...................................................INTVCC to –0.3V
SENSE+, SENSE.......................................... 6V to –0.3V
MODE/PLLIN, FREQ/PLLFLTR ..............INTVCC to –0.3V
ITH, VFB Voltages ......................................... 3V to –0.3V
(Note 1)
1
2
3
4
5
6
7
8
MODE/PLLIN
FREQ/PLLFLTR
RUN
TK/SS
ITH
FB
SENSE
SENSE+
16
15
14
13
12
11
10
9
SW
TG
BOOST
VIN
INTVCC
BG
GND
PGOOD
TOP VIEW
17
GND
MSE PACKAGE
16-LEAD PLASTIC MSOP
TJMAX = 125°C, θJA = 35°C/W TO 40°C/W
EXPOSED PAD (PIN 17) IS GND, MUST BE SOLDERED TO PCB
16 15 14 13
5
6
7
8
TOP VIEW
17
GND
UD PACKAGE
16-LEAD (3mm
× 3mm) PLASTIC QFN
9
10
11
12
4
3
2
1
RUN
TK/SS
ITH
FB
BOOST
VIN
INTVCC
BG
FREQ/PLLFL
TR
MODE/PLLIN
SW
TG
SENSE
SENSE
+
PGOOD
GND
TJMAX = 125°C, θJA = 68°C/W, θJC = 4.2°C/W
EXPOSED PAD (PIN 17) IS GND, MUST BE SOLDERED TO PCB
pin conFiguraTion
orDer inForMaTion
LEAD FREE FINISH
TAPE AND REEL
PART MARKING*
PACKAGE DESCRIPTION
TEMPERATURE RANGE
LTC3851AEMSE-1#PBF
LTC3851AEMSE-1#TRPBF
3851A1
16-Lead Plastic MSOP
–40°C to 125°C
LTC3851AIMSE-1#PBF
LTC3851AIMSE-1#TRPBF
3851A1
16-Lead Plastic MSOP
–40°C to 125°C
LTC3851AHMSE-1#PBF
LTC3851AHMSE-1#TRPBF
3851A1
16-Lead Plastic MSOP
–40°C to 150°C
LTC3851AMPMSE-1#PBF
LTC3851AMPMSE-1#TRPBF
3851A1
16-Lead Plastic MSOP
–55°C to 150°C
LTC3851AEUD-1#PBF
LTC3851AEUD-1#TRPBF
LFQB
16-Lead (3mm × 3mm) Plastic QFN
–40°C to 125°C
LTC3851AIUD-1#PBF
LTC3851AIUD-1#TRPBF
LFQB
16-Lead (3mm × 3mm) Plastic QFN
–40°C to 125°C
Consult LTC Marketing for parts specified with wider operating temperature ranges. *The temperature grade is identified by a label on the shipping container.
Consult LTC Marketing for information on non-standard lead based finish parts.
For more information on lead free part marking, go to: http://www.linear.com/leadfree/
For more information on tape and reel specifications, go to: http://www.linear.com/tapeandreel/
INTVCC Peak Output Current..................................50mA
Operating Junction Temperature Range (Notes 2, 3)
E-Grade, I-Grade................................ –40°C to 125°C
H-Grade ............................................. –40°C to 150°C
MP-Grade .......................................... –55°C to 150°C
Storage Temperature Range ..................–65°C to 150°C
Lead Temperature (Soldering, 10 sec)
MSE..................................................................300°C
相關(guān)PDF資料
PDF描述
LTC3851AIUD-1#TRPBF 0.05 A SWITCHING CONTROLLER, 810 kHz SWITCHING FREQ-MAX, PQCC16
LTC3851AMPMSE-1#PBF 0.05 A SWITCHING CONTROLLER, 810 kHz SWITCHING FREQ-MAX, PDSO16
LTC3856IFE#PBF SWITCHING CONTROLLER, PDSO38
LTC3856EFE#PBF SWITCHING CONTROLLER, PDSO38
LTC3856IUH#TRPBF SWITCHING CONTROLLER, PQCC38
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
LTC3851AEUD#PBF 功能描述:IC REG CTRLR BUCK PWM CM 16-QFN RoHS:是 類別:集成電路 (IC) >> PMIC - 穩(wěn)壓器 - DC DC 切換控制器 系列:- 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)
LTC3851AEUD#TRPBF 功能描述:IC REG CTRLR BUCK PWM CM 16-QFN RoHS:是 類別:集成電路 (IC) >> PMIC - 穩(wěn)壓器 - DC DC 切換控制器 系列:- 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)
LTC3851AEUD-1#PBF 功能描述:IC REG CTRLR BUCK PWM CM 16-QFN RoHS:是 類別:集成電路 (IC) >> PMIC - 穩(wěn)壓器 - DC DC 切換控制器 系列:- 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)
LTC3851AEUD-1#TRPBF 功能描述:IC REG CTRLR BUCK PWM CM 16-QFN RoHS:是 類別:集成電路 (IC) >> PMIC - 穩(wěn)壓器 - DC DC 切換控制器 系列:- 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)
LTC3851AHMSE#PBF 功能描述:IC REG CTRLR BUCK PWM CM 16-MSOP RoHS:是 類別:集成電路 (IC) >> PMIC - 穩(wěn)壓器 - DC DC 切換控制器 系列:- 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)