Electronic Components Datasheet Search
  English  ▼
ALLDATASHEET.NET

X  

Preview PDF HTML

LTC4278IDKDPBF Datasheet(PDF) 7 Page - Linear Technology

Part # LTC4278IDKDPBF
Description  IEEE 802.3at PD with Synchronous No-Opto Flyback Controller and 12V Aux Support
Download  40 Pages
Scroll/Zoom Zoom In 100%  Zoom Out
Manufacturer  LINER [Linear Technology]
Direct Link  http://www.linear.com
Logo LINER - Linear Technology

LTC4278IDKDPBF Datasheet(HTML) 7 Page - Linear Technology

Back Button LTC4278IDKDPBF Datasheet HTML 3Page - Linear Technology LTC4278IDKDPBF Datasheet HTML 4Page - Linear Technology LTC4278IDKDPBF Datasheet HTML 5Page - Linear Technology LTC4278IDKDPBF Datasheet HTML 6Page - Linear Technology LTC4278IDKDPBF Datasheet HTML 7Page - Linear Technology LTC4278IDKDPBF Datasheet HTML 8Page - Linear Technology LTC4278IDKDPBF Datasheet HTML 9Page - Linear Technology LTC4278IDKDPBF Datasheet HTML 10Page - Linear Technology LTC4278IDKDPBF Datasheet HTML 11Page - Linear Technology Next Button
Zoom Inzoom in Zoom Outzoom out
 7 / 40 page
background image
LTC4278
7
4278f
TEMPERATURE (°C)
–50
8
9
25
75
4278 G12
7
6
–25
0
50
100
125
5
4
3
10
DYNAMIC CURRENT CPG = 1nF,
CSG = 1nF, fOSC = 100kHz
STATIC PART CURRENT
VCC = 14V
TEMPERATURE (°C)
–50
90
92
96
98
100
110
104
0
50
75
4278 G13
94
106
108
102
–25
25
100
125
FB = 1.1V
SENSE = VSENSE
+
WITH VSENSE
– = 0V
TEMPERATURE (°C)
–50
215
25
4278 G14
200
190
–25
0
50
185
180
220
210
205
195
75
100
125
SENSE = VSENSE
+
WITH VSENSE
– = 0V
TEMPERATURE (°C)
–50
90
92
96
98
100
110
104
0
50
75
4278 G15
94
106
108
102
–25
25
100
125
COSC = 100pF
TEMPERATURE (°C)
–50
1.230
1.231
1.233
1.234
1.235
1.240
1.237
0
50
75
4278 G16
1.232
1.238
1.239
1.236
–25
25
100
125
TEMPERATURE (°C)
–50
200
250
300
25
75
4278 G17
150
100
–25
0
50
100
125
50
0
RCMP OPEN
TEMPERATURE (°C)
–50
1.03
25
4278 G18
1.00
0.98
–25
0
50
0.97
0.96
1.04
1.02
1.01
0.99
75
100
125
TYPICAL PERFORMANCE CHARACTERISTICS
VCC Shutdown Current
vs Temperature
VCC Current vs Temperature
SENSE Voltage vs Temperature
SENSE Fault Voltage
vs Temperature
Oscillator Frequency
vs Temperature
VFB vs Temperature
Feedback Pin Input Bias
vs Temperature
VFB Reset vs Temperature
TEMPERATURE (°C)
–50
60
80
90
25
75
4278 G02
40
50
70
30
20
–25
0
50
100
125
10
0
VCC = 14V
VUVLO = 0
VFB (V)
0.9
–70
–50
–30
–10
70
30
1
1.1
1.4
50
10
1.2
1.3
1.5
4278 G19
125°C
25°C
–40°C
Feedback Amplifier Output
Current vs VFB


Similar Part No. - LTC4278IDKDPBF

ManufacturerPart #DatasheetDescription
logo
Linear Technology		 LTC4278 LINER-LTC4278 Datasheet
616Kb / 32P		    12-Port PoE/PoE/LTPoE PSE Controller
logo
Analog Devices		 LTC4278 AD-LTC4278 Datasheet
2Mb / 30P		    8/16-Port IEEE 802.3at PoE PSE Controller with Power Management and LED Control
Rev. 0
logo
Linear Technology		 LTC4278 LINER-LTC4278 Datasheet
671Kb / 28P		    Single PoE PSE Controller High Capacitance Legacy Device Detection
logo
Analog Devices		 LTC4278 AD-LTC4278 Datasheet
2Mb / 34P		    12-/24-/48-Port IEEE 802.3 at PoE PSE Controller
Rev. 0
logo
Linear Technology		 LTC4278 LINER-LTC4278 Datasheet
389Kb / 32P		    12-Port PoE/PoE/LTPoE PSE Controller
More results

Similar Description - LTC4278IDKDPBF

ManufacturerPart #DatasheetDescription
logo
Linear Technology		 LTC4278 LINER-LTC4278_15 Datasheet
509Kb / 42P		    IEEE 802.3at PD with Synchronous No-Opto Flyback Controller and 12V Aux Support
LTC4269-1 LINER-LTC4269-1 Datasheet
391Kb / 44P		    IEEE 802.3at PD with Synchronous No-Opto Flyback Controller
LTC4269-1 LINER-LTC4269-1_15 Datasheet
383Kb / 44P		    IEEE 802.3at PD with Synchronous No-Opto Flyback Controller
LTC4269-2 LINER-LTC4269-2 Datasheet
389Kb / 34P		    IEEE 802.3at High Power PD and Synchronous Forward Controller with AUX Support
LTC4269-2 LINER-LTC4269-2_15 Datasheet
393Kb / 34P		    IEEE 802.3at High Power PD and Synchronous Forward Controller with AUX Support
logo
Texas Instruments		 TPS23755 TI1-TPS23755 Datasheet
3Mb / 43P		 [Old version datasheet]   IEEE 802.3at PoE PD with No-Opto Flyback DC-DC Controller
TPS23758 TI1-TPS23758 Datasheet
185Kb / 9P		 [Old version datasheet]   IEEE 802.3at PoE PD with No-Opto Sync Flyback DC-DC Controller
TPS23758 TI1-TPS23758_19 Datasheet
2Mb / 47P		 [Old version datasheet]   IEEE 802.3at PoE PD with No-Opto Sync Flyback DC-DC Controller
logo
Linear Technology		 LTC4268-1 LINER-LTC4268-1_15 Datasheet
424Kb / 46P		    High Power PD With Synchronous No-Opto Flyback Controller
LTC4268-1 LINER-LTC4268-1_12 Datasheet
424Kb / 46P		    High Power PD With Synchronous No-Opto Flyback Controller
More results


Html Pages

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40


Datasheet Download

Go To PDF Page


Link URL




Privacy Policy
ALLDATASHEET.NET
Does ALLDATASHEET help your business so far?  [ DONATE ] 

About Alldatasheet   |   Advertisement   |   Contact us   |   Privacy Policy   |   Link Exchange   |   Manufacturer List
All Rights Reserved©Alldatasheet.com


Mirror Sites
English : Alldatasheet.com  |   English : Alldatasheet.net  |   Chinese : Alldatasheetcn.com  |   German : Alldatasheetde.com  |   Japanese : Alldatasheet.jp
Russian : Alldatasheetru.com  |   Korean : Alldatasheet.co.kr  |   Spanish : Alldatasheet.es  |   French : Alldatasheet.fr  |   Italian : Alldatasheetit.com
Portuguese : Alldatasheetpt.com  |   Polish : Alldatasheet.pl  |   Vietnamese : Alldatasheet.vn
Indian : Alldatasheet.in  |   Mexican : Alldatasheet.com.mx  |   British : Alldatasheet.co.uk  |   New Zealand : Alldatasheet.co.nz
Family Site : ic2ic.com  |   icmetro.com