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参数资料
| 型号： | LTC4227IUFD-1#TRPBF |
| 厂商： | LINEAR TECHNOLOGY CORP |
| 元件分类： | 电源管理 |
| 英文描述： | POWER SUPPLY MANAGEMENT CKT, PQCC20 |
| 封装： | 4 X 5 MM, PLASTIC, MO-220, QFN-20 |
| 文件页数： | 12/20页 |
| 文件大小： | 307K |
| 代理商： | LTC4227IUFD-1#TRPBF |
LTC4227-1/LTC4227-2
2
422712f
absoluTe MaxiMuM raTings
Supply Voltages
IN1, IN2.................................................. –0.3V to 24V
INTVCC..................................................... –0.3V to 7V
Input Voltages
ON, EN, D2ON ....................................... –0.3V to 24V
TMR.......................................–0.3V to INTVCC + 0.3V
SENSE+, SENSE– ................................... –0.3V to 24V
Output Voltages
FAULT, PWRGD ...................................... –0.3V to 24V
CPO1, CPO2 (Note 3)............................. –0.3V to 35V
DGATE1, DGATE2 (Note 3)..................... –0.3V to 35V
(Notes 1, 2)
orDer inForMaTion
LEAD FREE FINISH
TAPE AND REEL
PART MARKING*
PACKAGE DESCRIPTION
TEMPERATURE RANGE
LTC4227CUFD-1#PBF
LTC4227CUFD-1#TRPBF
42271
20-Lead (4mm
× 5mm) Plastic QFN
0°C to 70°C
LTC4227CUFD-2#PBF
LTC4227CUFD-2#TRPBF
42272
20-Lead (4mm
× 5mm) Plastic QFN
0°C to 70°C
LTC4227IUFD-1#PBF
LTC4227IUFD-1#TRPBF
42271
20-Lead (4mm
× 5mm) Plastic QFN
–40°C to 85°C
LTC4227IUFD-2#PBF
LTC4227IUFD-2#TRPBF
42272
20-Lead (4mm
× 5mm) Plastic QFN
–40°C to 85°C
LTC4227CGN-1#PBF
LTC4227CGN-1#TRPBF
42271
16-Lead Plastic SSOP
0°C to 70°C
LTC4227CGN-2#PBF
LTC4227CGN-2#TRPBF
42272
16-Lead Plastic SSOP
0°C to 70°C
LTC4227IGN-1#PBF
LTC4227IGN-1#TRPBF
42271
16-Lead Plastic SSOP
–40°C to 85°C
LTC4227IGN-2#PBF
LTC4227IGN-2#TRPBF
42272
16-Lead Plastic SSOP
–40°C to 85°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/
20 19 18 17
7
8
TOP VIEW
21
UFD PACKAGE
20-LEAD (4mm
× 5mm) PLASTIC QFN
9 10
6
5
4
3
2
1
11
12
13
14
15
16
SENSE–
SENSE+
IN1
INTVCC
GND
IN2
NC
ON
EN
TMR
D2ON
FAULT
DGA
TE1
CPO1
HGA
TE
OUT
DGA
TE2
CPO2
NC
PWRGD
TJMAX = 125°C, θJA = 34°C/W
EXPOSED PAD (PIN 21) PCB GND CONNECTION OPTIONAL
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
DGATE1
SENSE–
SENSE+
IN1
INTVCC
GND
IN2
DGATE2
CPO1
HGATE
OUT
ON
TMR
D2ON
PWRGD
CPO2
TJMAX = 125°C, θJA = 110°C/W
pin conFiguraTion
HGATE (Note 4) ..................................... –0.3V to 35V
OUT ....................................................... –0.3V to 24V
Average Currents
FAULT, PWRGD ....................................................5mA
INTVCC.................................................................1mA
Operating Temperature Range
LTC4227C ................................................ 0°C to 70°C
LTC4227I .............................................–40°C to 85°C
Storage Temperature Range .................. –65°C to 150°C
Lead Temperature (Soldering, 10 sec)
GN Package ......................................................300°C
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相关代理商/技术参数 |
参数描述 |
|---|---|
| LTC4227IUFD-2#PBF | 功能描述:IC CONTROLLER HOT SWAP 20-QFN RoHS:是 类别:集成电路 (IC) >> PMIC - 热交换 系列:- 产品培训模块:Lead (SnPb) Finish for COTS Obsolescence Mitigation Program 标准包装:119 系列:- 类型:热交换控制器 应用:通用型，PCI Express? 内部开关:无 电流限制:- 电源电压:3.3V，12V 工作温度:-40°C ~ 85°C 安装类型:表面贴装 封装/外壳:80-TQFP 供应商设备封装:80-TQFP（12x12） 包装:托盘 产品目录页面:1423 (CN2011-ZH PDF) |
| LTC4227IUFD-2#TRPBF | 功能描述:IC CTRLR HOT SWAP 20-QFN RoHS:是 类别:集成电路 (IC) >> PMIC - 热交换 系列:- 产品培训模块:Lead (SnPb) Finish for COTS Obsolescence Mitigation Program 标准包装:119 系列:- 类型:热交换控制器 应用:通用型，PCI Express? 内部开关:无 电流限制:- 电源电压:3.3V，12V 工作温度:-40°C ~ 85°C 安装类型:表面贴装 封装/外壳:80-TQFP 供应商设备封装:80-TQFP（12x12） 包装:托盘 产品目录页面:1423 (CN2011-ZH PDF) |
| LTC4228-1 | 制造商:LINER 制造商全称:Linear Technology 功能描述:Dual Ideal Diode and Hot Swap Controller |
| LTC4228CGN-1#PBF | 功能描述:IC HOT SWAP CTRLR 28SSOP RoHS:是 类别:集成电路 (IC) >> PMIC - 热交换 系列:- 产品培训模块:Lead (SnPb) Finish for COTS Obsolescence Mitigation Program 标准包装:119 系列:- 类型:热交换控制器 应用:通用型，PCI Express? 内部开关:无 电流限制:- 电源电压:3.3V，12V 工作温度:-40°C ~ 85°C 安装类型:表面贴装 封装/外壳:80-TQFP 供应商设备封装:80-TQFP（12x12） 包装:托盘 产品目录页面:1423 (CN2011-ZH PDF) |
| LTC4228CGN-1#TRPBF | 功能描述:IC HOT SWAP CTRLR 28SSOP RoHS:是 类别:集成电路 (IC) >> PMIC - 热交换 系列:- 产品培训模块:Lead (SnPb) Finish for COTS Obsolescence Mitigation Program 标准包装:119 系列:- 类型:热交换控制器 应用:通用型，PCI Express? 内部开关:无 电流限制:- 电源电压:3.3V，12V 工作温度:-40°C ~ 85°C 安装类型:表面贴装 封装/外壳:80-TQFP 供应商设备封装:80-TQFP（12x12） 包装:托盘 产品目录页面:1423 (CN2011-ZH PDF) |
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