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| 型号： | LTC4267CGN-1#PBF |
| 厂商： | LINEAR TECHNOLOGY CORP |
| 元件分类： | 稳压器 |
| 英文描述： | Power over Ethernet IEEE 802.3af PD Interface with Integrated Switching Regulator; Package: SSOP; No of Pins: 16; Temperature Range: 0°C to +70°C |
| 中文描述： | 1 A SWITCHING CONTROLLER, 240 kHz SWITCHING FREQ-MAX, PDSO16 |
| 封装： | 0.150 INCH, LEAD FREE, PLASTIC, SSOP-16 |
| 文件页数： | 12/32页 |
| 文件大小： | 925K |
| 代理商： | LTC4267CGN-1#PBF |
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LTC4267-1
2
42671f
VPORTN with Respect to VPORTP Voltage...0.3V to –100V
POUT, SIGDISA, PWRGD
Voltage..................... VPORTN + 100V to VPORTN –0.3V
PVCC to PGND Voltage (Note 2)
Low Impedance Source ........................... –0.3V to 8V
Current Fed .......................................... 5mA into PVCC
RCLASS Voltage.................VPORTN + 7V to VPORTN – 0.3V
PWRGD Current.....................................................10mA
RCLASS Current.....................................................100mA
NGATE to PGND Voltage ...........................–0.3V to PVCC
VFB, ITH/RUN to PGND Voltages................–0.3V to 3.5V
SENSE to PGND Voltage .............................. –0.3V to 1V
NGATE Peak Output Current (<10μs) ..........................1A
Operating Ambient Temperature Range
LTC4267C-1............................................. 0°C to 70°C
LTC4267I-1 ..........................................–40°C to 85°C
Junction Temperature ........................................... 150°C
Storage Temperature Range...................–65°C to 150°C
Lead Temperature (Soldering, 10 sec) .................. 300°C
(Note 1)
The
● denotes the specications which apply over the full operating
temperature range, otherwise specications are at TA = 25°C. (Note 3)
SYMBOL
PARAMETER
CONDITIONS
MIN
TYP
MAX
UNITS
VPORTN
Supply Voltage
Voltage with Respect to VPORTP Pin
Maximum Operating Voltage
(Notes 4, 5, 6)
●
–57
V
Signature Range
●
–1.5
–9.5
V
Classication Range
●
–12.5
–21
V
UVLO Turn-On Voltage
●
–34.8
–36.0
–37.2
V
UVLO Turn-Off Voltage
●
–29.3
–30.5
–31.5
V
VTURNON
PVCC Turn-On Voltage
Voltage with Respect to PGND
●
7.8
8.7
9.2
V
VTURNOFF
PVCC Turn-Off Voltage
Voltage with Respect to PGND
●
4.6
5.7
6.8
V
VHYST
PVCC Hysteresis
VTURNON – VTURNOFF
●
1.5
3.0
V
ABSOLUTE
AXI U
RATI GS
W
WW
U
ELECTRICAL CHARACTERISTICS
PIN CONFIGURATION
TJMAX = 150°C, θJA = 90°C/W
ORDER INFORMATION
LEAD FREE FINISH
TAPE AND REEL
PART MARKING*
PACKAGE DESCRIPTION
TEMPERATURE RANGE
LTC4267CGN-1#PBF
LTC4267IGN-1#PBF
LTC4267CGN-1#TRPBF
LTC4267IGN-1#TRPBF
4267-1
4267I-1
16-Lead Narrow Plastic SSOP
0°C to 70°C
–40°C to 85°C
LEAD BASED FINISH
TAPE AND REEL
PART MARKING
PACKAGE DESCRIPTION
TEMPERATURE RANGE
LTC4267CGN-1
LTC4267IGN-1
LTC4267CGN-1#TR
LTC4267IGN-1#TR
4267-1
4267I-1
16-Lead Narrow Plastic SSOP
0°C to 70°C
–40°C to 85°C
Consult LTC Marketing for parts specied with wider operating temperature ranges.
*For more information on lead free part marking, go to: http://www.linear.com/leadfree/
For more information on tape and reel specications, go to: http://www.linear.com/tapeandreel/
相关PDF资料 |
PDF描述 |
|---|---|
| LTC4267CGN-1#TRPBF | Power over Ethernet IEEE 802.3af PD Interface with Integrated Switching Regulator; Package: SSOP; No of Pins: 16; Temperature Range: 0°C to +70°C |
| LTC4267IGN-1#PBF | Power over Ethernet IEEE 802.3af PD Interface with Integrated Switching Regulator; Package: SSOP; No of Pins: 16; Temperature Range: -40°C to +85°C |
| LTC4267IGN-1#TRPBF | Power over Ethernet IEEE 802.3af PD Interface with Integrated Switching Regulator; Package: SSOP; No of Pins: 16; Temperature Range: -40°C to +85°C |
| LPO3310-102MLB | Power inductor, 20% tol, SMT, RoHS |
| LPO3310-102MLC | Power inductor, 20% tol, SMT, RoHS |
相关代理商/技术参数 |
参数描述 |
|---|---|
| LTC4267CGN-1-TR | 制造商:LINER 制造商全称:Linear Technology 功能描述:Power over Ethernet IEEE 802.3af PD Interface with Integrated Switching Regulator |
| LTC4267CGN-1-TRPBF | 制造商:LINER 制造商全称:Linear Technology 功能描述:Power over Ethernet IEEE 802.3af PD Interface with Integrated Switching Regulator |
| LTC4267CGN-3#PBF | 功能描述:IC POE 802.3AF W/REG 16-SSOP RoHS:是 类别:集成电路 (IC) >> 接口 - 控制器 系列:- 标准包装:2,450 系列:- 控制器类型:SPI 总线至 I²C 总线桥接 接口:I²C，串行，SPI 电源电压:2.4 V ~ 3.6 V 电流 - 电源:11mA 工作温度:-40°C ~ 85°C 安装类型:表面贴装 封装/外壳:24-VFQFN 裸露焊盘 供应商设备封装:24-HVQFN（4x4） 包装:托盘 配用:568-3511-ND - DEMO BOARD SPI TO I2C 其它名称:935286452157SC18IS600IBSSC18IS600IBS-ND |
| LTC4267CGN-3#TRPBF | 功能描述:IC POE 802.3AF INTERFACE 16SSOP RoHS:是 类别:集成电路 (IC) >> 接口 - 控制器 系列:- 标准包装:2,450 系列:- 控制器类型:SPI 总线至 I²C 总线桥接 接口:I²C，串行，SPI 电源电压:2.4 V ~ 3.6 V 电流 - 电源:11mA 工作温度:-40°C ~ 85°C 安装类型:表面贴装 封装/外壳:24-VFQFN 裸露焊盘 供应商设备封装:24-HVQFN（4x4） 包装:托盘 配用:568-3511-ND - DEMO BOARD SPI TO I2C 其它名称:935286452157SC18IS600IBSSC18IS600IBS-ND |
| LTC4267CGNPBF | 制造商:Linear Technology 功能描述:Hot Swap Controller 1-Ch -57V SSOP16 |
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