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参数资料
| 型号： | LTC3851AEMSE#PBF |
| 厂商： | LINEAR TECHNOLOGY CORP |
| 元件分类： | 稳压器 |
| 英文描述： | SWITCHING REGULATOR, PDSO16 |
| 封装： | LEAD FREE, PLASTIC, MSOP-16 |
| 文件页数： | 12/30页 |
| 文件大小： | 430K |
| 代理商： | LTC3851AEMSE#PBF |
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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
相关PDF资料 |
PDF描述 |
|---|---|
| LTC3851EUD-1#PBF | 0.05 A SWITCHING CONTROLLER, 530 kHz SWITCHING FREQ-MAX, PQCC16 |
| LTC3851EMSE-1#PBF | 0.05 A SWITCHING CONTROLLER, 530 kHz SWITCHING FREQ-MAX, PDSO16 |
| LTC3851IMSE-1#PBF | 0.05 A SWITCHING CONTROLLER, 530 kHz SWITCHING FREQ-MAX, PDSO16 |
| LTC3851IMSE#TRPBF | 0.05 A SWITCHING CONTROLLER, 790 kHz SWITCHING FREQ-MAX, PDSO16 |
| LTC3851IMSE#PBF | 0.05 A SWITCHING CONTROLLER, 790 kHz SWITCHING FREQ-MAX, PDSO16 |
相关代理商/技术参数 |
参数描述 |
|---|---|
| LTC3851AEUD#PBF | 功能描述:IC REG CTRLR BUCK PWM CM 16-QFN RoHS:是 类别:集成电路 (IC) >> PMIC - 稳压器 - DC DC 切换控制器 系列:- 标准包装:2,500 系列:- PWM 型:电流模式 输出数:1 频率 - 最大:500kHz 占空比:96% 电源电压:4 V ~ 36 V 降压:无 升压:是 回扫:无 反相:无 倍增器:无 除法器:无 Cuk:无 隔离:无 工作温度:-40°C ~ 125°C 封装/外壳:24-WQFN 裸露焊盘 包装:带卷 (TR) |
| LTC3851AEUD#TRPBF | 功能描述:IC REG CTRLR BUCK PWM CM 16-QFN RoHS:是 类别:集成电路 (IC) >> PMIC - 稳压器 - DC DC 切换控制器 系列:- 标准包装:2,500 系列:- PWM 型:电流模式 输出数:1 频率 - 最大:500kHz 占空比:96% 电源电压:4 V ~ 36 V 降压:无 升压:是 回扫:无 反相:无 倍增器:无 除法器:无 Cuk:无 隔离:无 工作温度:-40°C ~ 125°C 封装/外壳:24-WQFN 裸露焊盘 包装:带卷 (TR) |
| LTC3851AEUD-1#PBF | 功能描述:IC REG CTRLR BUCK PWM CM 16-QFN RoHS:是 类别:集成电路 (IC) >> PMIC - 稳压器 - DC DC 切换控制器 系列:- 标准包装:2,500 系列:- PWM 型:电流模式 输出数:1 频率 - 最大:500kHz 占空比:96% 电源电压:4 V ~ 36 V 降压:无 升压:是 回扫:无 反相:无 倍增器:无 除法器:无 Cuk:无 隔离:无 工作温度:-40°C ~ 125°C 封装/外壳:24-WQFN 裸露焊盘 包装:带卷 (TR) |
| LTC3851AEUD-1#TRPBF | 功能描述:IC REG CTRLR BUCK PWM CM 16-QFN RoHS:是 类别:集成电路 (IC) >> PMIC - 稳压器 - DC DC 切换控制器 系列:- 标准包装:2,500 系列:- PWM 型:电流模式 输出数:1 频率 - 最大:500kHz 占空比:96% 电源电压:4 V ~ 36 V 降压:无 升压:是 回扫:无 反相:无 倍增器:无 除法器:无 Cuk:无 隔离:无 工作温度:-40°C ~ 125°C 封装/外壳:24-WQFN 裸露焊盘 包装:带卷 (TR) |
| LTC3851AHMSE#PBF | 功能描述:IC REG CTRLR BUCK PWM CM 16-MSOP RoHS:是 类别:集成电路 (IC) >> PMIC - 稳压器 - DC DC 切换控制器 系列:- 标准包装:2,500 系列:- PWM 型:电流模式 输出数:1 频率 - 最大:500kHz 占空比:96% 电源电压:4 V ~ 36 V 降压:无 升压:是 回扫:无 反相:无 倍增器:无 除法器:无 Cuk:无 隔离:无 工作温度:-40°C ~ 125°C 封装/外壳:24-WQFN 裸露焊盘 包装:带卷 (TR) |
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