參數(shù)資料
型號(hào): LTC3851AIGN#TRPBF
廠商: LINEAR TECHNOLOGY CORP
元件分類: 穩(wěn)壓器
英文描述: SWITCHING REGULATOR, PDSO16
封裝: 0.150 INCH, LEAD FREE, PLASTIC, SSOP-16
文件頁(yè)數(shù): 12/30頁(yè)
文件大?。?/td> 430K
代理商: LTC3851AIGN#TRPBF
LTC3851A
2
3851afa
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 ...................... 6V to –0.3V
TK/SS, ILIM ...........................................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)
GN PACKAGE
16-LEAD PLASTIC SSOP NARROW
1
2
3
4
5
6
7
8
TOP VIEW
16
15
14
13
12
11
10
9
MODE/PLLIN
FREQ/PLLFLTR
RUN
TK/SS
ITH
FB
SENSE
SENSE+
SW
TG
BOOST
VIN
INTVCC
BG
GND
ILIM
TJMAX = 125°C, θJA = 110°C/W
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
ILIM
TOP VIEW
MSE PACKAGE
16-LEAD PLASTIC MSOP
17
GND
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
+
I LIM
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
LTC3851AEGN#PBF
LTC3851AEGN#TRPBF
3851A
16-Lead Plastic SSOP
–40°C to 125°C
LTC3851AIGN#PBF
LTC3851AIGN#TRPBF
3851A
16-Lead Plastic SSOP
–40°C to 125°C
LTC3851AEMSE#PBF
LTC3851AEMSE#TRPBF
3851A
16-Lead Plastic MSOP
–40°C to 125°C
LTC3851AIMSE#PBF
LTC3851AIMSE#TRPBF
3851A
16-Lead Plastic MSOP
–40°C to 125°C
LTC3851AHMSE#PBF
LTC3851AHMSE#TRPBF
3851A
16-Lead Plastic MSOP
–40°C to 150°C
LTC3851AMPMSE#PBF
LTC3851AMPMSE#TRPBF 3851A
16-Lead Plastic MSOP
–55°C to 150°C
LTC3851AEUD#PBF
LTC3851AEUD#TRPBF
LFPZ
16-Lead (3mm
× 3mm) Plastic QFN
–40°C to 125°C
LTC3851AIUD#PBF
LTC3851AIUD#TRPBF
LFPZ
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)
GN/MSE............................................................300°C
相關(guān)PDF資料
PDF描述
LTC3851AHMSE#TRPBF SWITCHING REGULATOR, PDSO16
LTC3851AIMSE#PBF SWITCHING REGULATOR, PDSO16
LTC3851AMPMSE#TRPBF SWITCHING REGULATOR, PDSO16
LTC3851AEMSE#PBF SWITCHING REGULATOR, PDSO16
LTC3851EUD-1#PBF 0.05 A SWITCHING CONTROLLER, 530 kHz SWITCHING FREQ-MAX, PQCC16
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參數(shù)描述
LTC3851AIMSE#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(biāo)準(zhǔn)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(wú) 升壓:是 回掃:無(wú) 反相:無(wú) 倍增器:無(wú) 除法器:無(wú) Cuk:無(wú) 隔離:無(wú) 工作溫度:-40°C ~ 125°C 封裝/外殼:24-WQFN 裸露焊盤(pán) 包裝:帶卷 (TR)
LTC3851AIMSE#TRPBF 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(biāo)準(zhǔn)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(wú) 升壓:是 回掃:無(wú) 反相:無(wú) 倍增器:無(wú) 除法器:無(wú) Cuk:無(wú) 隔離:無(wú) 工作溫度:-40°C ~ 125°C 封裝/外殼:24-WQFN 裸露焊盤(pán) 包裝:帶卷 (TR)
LTC3851AIMSE-1#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(biāo)準(zhǔn)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(wú) 升壓:是 回掃:無(wú) 反相:無(wú) 倍增器:無(wú) 除法器:無(wú) Cuk:無(wú) 隔離:無(wú) 工作溫度:-40°C ~ 125°C 封裝/外殼:24-WQFN 裸露焊盤(pán) 包裝:帶卷 (TR)
LTC3851AIMSE-1#TRPBF 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(biāo)準(zhǔn)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(wú) 升壓:是 回掃:無(wú) 反相:無(wú) 倍增器:無(wú) 除法器:無(wú) Cuk:無(wú) 隔離:無(wú) 工作溫度:-40°C ~ 125°C 封裝/外殼:24-WQFN 裸露焊盤(pán) 包裝:帶卷 (TR)
LTC3851AIUD#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(biāo)準(zhǔn)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(wú) 升壓:是 回掃:無(wú) 反相:無(wú) 倍增器:無(wú) 除法器:無(wú) Cuk:無(wú) 隔離:無(wú) 工作溫度:-40°C ~ 125°C 封裝/外殼:24-WQFN 裸露焊盤(pán) 包裝:帶卷 (TR)