The category is 'PMIC - Power Over Ethernet (PoE) Controllers'

  • All Manufacturers
  • Internal Switch(s)
  • Moisture Sensitivity Level (MSL)
  • Number of Channels
  • Operating Temperature
  • Package / Case
  • Packaging
  • Part Status
  • RoHS Status
  • Standards
  • Type
  • Voltage - Supply
  • Power - Max
  • Operating Temperature:

    0°C~70°C

Image

Part Number

Manufacturer

Datasheet

Availability

Pricing(USD)

Quantity

RoHS

Factory Lead Time

Lifecycle Status

Package / Case

Surface Mount

Number of Pins

Operating Temperature

Packaging

Published

JESD-609 Code

Part Status

Moisture Sensitivity Level (MSL)

Number of Terminations

ECCN Code

Type

Terminal Finish

Additional Feature

Voltage - Supply

Terminal Position

Terminal Form

Peak Reflow Temperature (Cel)

Number of Functions

Supply Voltage

Terminal Pitch

Frequency

Time@Peak Reflow Temperature-Max (s)

Base Part Number

Pin Count

JESD-30 Code

Qualification Status

Output Voltage

Input Voltage-Nom

Supply Voltage-Max (Vsup)

Supply Voltage-Min (Vsup)

Number of Channels

Nominal Supply Current

Output Current

Adjustable Threshold

Power - Max

Current - Supply

Input Voltage (Min)

Control Mode

Output Current-Max

Input Voltage (Max)

Control Technique

Nominal Input Voltage

Switcher Configuration

Switching Frequency-Max

Internal Switch(s)

Standards

Auxiliary Sense

Height Seated (Max)

Length

Width

Radiation Hardening

REACH SVHC

RoHS Status

Lead Free

LTC4269CDKD-1#TRPBF

Mfr Part No

LTC4269CDKD-1#TRPBF

Linear Technology/Analog Devices Datasheet

4000
In Stock

-

Min: 1

Mult: 1

16 Weeks

32-WFDFN Exposed Pad

YES

0°C~70°C

Tape & Reel (TR)

2007

e3

Active

1 (Unlimited)

32

EAR99

Controller (PD), DC/DC

Matte Tin (Sn)

37.2V~60V

DUAL

NO LEAD

250

1

0.4mm

NOT SPECIFIED

LTC4269

32

R-PDSO-N32

Not Qualified

1

25.5W

1.35mA Max

CURRENT-MODE

PULSE WIDTH MODULATION

SINGLE

Yes

802.3at (PoE+), 802.3af (PoE)

0.8mm

7mm

4mm

ROHS3 Compliant

LTC4278CDKD#PBF

Mfr Part No

LTC4278CDKD#PBF

Linear Technology/Analog Devices Datasheet

-

-

Min: 1

Mult: 1

8 Weeks

PRODUCTION (Last Updated: 2 weeks ago)

32-WFDFN Exposed Pad

YES

32

0°C~70°C

Tube

2011

e3

Active

1 (Unlimited)

32

EAR99

Controller (PD), DC/DC

Matte Tin (Sn)

37.2V~60V

DUAL

260

1

0.4mm

100kHz

30

LTC4278

32

14V

1

1.35mA

25.5W

1.35mA Max

CURRENT-MODE

PULSE WIDTH MODULATION

60V

SINGLE

Yes

802.3at (PoE+), 802.3af (PoE)

0.8mm

7mm

4mm

No

No SVHC

ROHS3 Compliant

LTC4267CDHC#TRPBF

Mfr Part No

LTC4267CDHC#TRPBF

Linear Technology/Analog Devices Datasheet

28
In Stock

Min: 1

Mult: 1

16 Weeks

16-WFDFN Exposed Pad

YES

0°C~70°C

Tape & Reel (TR)

2007

e3

Active

1 (Unlimited)

16

EAR99

Controller (PD), DC/DC

Matte Tin (Sn)

57V Max

DUAL

260

1

0.5mm

30

LTC4267

16

1

12.95W

3mA Max

CURRENT-MODE

1A

SINGLE

240kHz

No

802.3af (PoE)

0.8mm

5mm

3mm

ROHS3 Compliant

LTC4264CDE#PBF

Mfr Part No

LTC4264CDE#PBF

Linear Technology/Analog Devices Datasheet

-

-

Min: 1

Mult: 1

8 Weeks

12-WFDFN Exposed Pad

YES

0°C~70°C

Tube

2007

e3

Active

1 (Unlimited)

12

EAR99

Controller (PD)

Matte Tin (Sn)

57V Max

DUAL

260

1

0.5mm

30

LTC4264

12

1

35W

3mA Max

SINGLE

Yes

802.3af (PoE)

No

0.8mm

4mm

3mm

ROHS3 Compliant

LTC4267CDHC-3#TRPBF

Mfr Part No

LTC4267CDHC-3#TRPBF

Linear Technology/Analog Devices Datasheet

-

-

Min: 1

Mult: 1

10 Weeks

16-WFDFN Exposed Pad

YES

0°C~70°C

Tape & Reel (TR)

2012

e3

Active

1 (Unlimited)

16

EAR99

Controller (PD), DC/DC

Matte Tin (Sn)

57V Max

DUAL

260

1

0.5mm

30

LTC4267

16

1

12.95W

3mA Max

CURRENT-MODE

1A

SINGLE

330kHz

No

802.3af (PoE)

0.8mm

5mm

3mm

ROHS3 Compliant

LTC4268CDKD-1#PBF

Mfr Part No

LTC4268CDKD-1#PBF

Linear Technology/Analog Devices Datasheet

2400
In Stock

-

Min: 1

Mult: 1

8 Weeks

32-WFDFN Exposed Pad

YES

0°C~70°C

Tube

2011

e3

Active

1 (Unlimited)

32

EAR99

Controller (PD), DC/DC

Matte Tin (Sn)

57V Max

DUAL

260

1

0.4mm

30

LTC4268

32

R-PDSO-N32

14V

1

35W

3mA Max

CURRENT-MODE

SINGLE

250kHz

No

802.3af (PoE)

0.8mm

7mm

4mm

ROHS3 Compliant

LTC4264CDE#TRPBF

Mfr Part No

LTC4264CDE#TRPBF

Linear Technology/Analog Devices Datasheet

-

-

Min: 1

Mult: 1

8 Weeks

12-WFDFN Exposed Pad

YES

0°C~70°C

Tape & Reel (TR)

2007

e3

Active

1 (Unlimited)

12

EAR99

Controller (PD)

Matte Tin (Sn)

57V Max

DUAL

260

1

0.5mm

30

LTC4264

12

1

35W

3mA Max

SINGLE

Yes

802.3af (PoE)

No

0.8mm

4mm

3mm

ROHS3 Compliant

LTC4257CDD-1#TRPBF

Mfr Part No

LTC4257CDD-1#TRPBF

Linear Technology/Analog Devices Datasheet

-

-

Min: 1

Mult: 1

10 Weeks

8-WFDFN Exposed Pad

YES

0°C~70°C

Tape & Reel (TR)

2005

e3

Active

1 (Unlimited)

8

EAR99

Controller (PD)

Matte Tin (Sn)

REQUIRES A NEGATIVE SUPPLY OF 48V

57V Max

DUAL

260

1

0.5mm

30

LTC4257

8

S-PDSO-N8

1

NO

12.95W

3mA

Yes

802.3af (PoE)

No

0.8mm

3mm

3mm

ROHS3 Compliant

LTC4265CDE#TRPBF

Mfr Part No

LTC4265CDE#TRPBF

Linear Technology/Analog Devices Datasheet

3392
In Stock

Min: 1

Mult: 1

8 Weeks

12-WFDFN Exposed Pad

YES

0°C~70°C

Tape & Reel (TR)

2009

e3

Active

1 (Unlimited)

12

EAR99

Controller (PD)

Matte Tin (Sn)

37.2V~60V

DUAL

260

1

0.5mm

LTC4265

12

3V

1

25.5W

1.35mA

60V

PULSE WIDTH MODULATION

SINGLE

Yes

802.3at (PoE+), 802.3af (PoE)

No

0.8mm

4mm

3mm

ROHS3 Compliant

LTC4263CDE-1#TRPBF

Mfr Part No

LTC4263CDE-1#TRPBF

Linear Technology/Analog Devices Datasheet

1544
In Stock

  • 1: $14.681977
  • 10: $13.850922
  • 100: $13.066908
  • 500: $12.327271
  • View all price

Min: 1

Mult: 1

10 Weeks

14-WFDFN Exposed Pad

YES

0°C~70°C

Tape & Reel (TR)

2006

e3

Active

1 (Unlimited)

14

EAR99

Controller (PSE)

Matte Tin (Sn)

33V~66V

DUAL

260

5V

0.5mm

30

LTC4263

14

1

30W

2mA

Yes

802.3af (PoE)

No

0.8mm

4mm

3mm

ROHS3 Compliant

LTC4267CGN-3#TRPBF

Mfr Part No

LTC4267CGN-3#TRPBF

Linear Technology/Analog Devices Datasheet

-

-

Min: 1

Mult: 1

8 Weeks

16-SSOP (0.154, 3.90mm Width)

YES

0°C~70°C

Tape & Reel (TR)

2012

e3

Active

1 (Unlimited)

16

EAR99

Controller (PD), DC/DC

Matte Tin (Sn)

57V Max

DUAL

GULL WING

260

1

0.635mm

30

LTC4267

16

1

12.95W

3mA Max

CURRENT-MODE

1A

SINGLE

330kHz

No

802.3af (PoE)

4.8895mm

3.899mm

ROHS3 Compliant

LTC4278CDKD#TRPBF

Mfr Part No

LTC4278CDKD#TRPBF

Linear Technology/Analog Devices Datasheet

-

-

Min: 1

Mult: 1

16 Weeks

32-WFDFN Exposed Pad

YES

0°C~70°C

Tape & Reel (TR)

2012

e3

Active

1 (Unlimited)

32

EAR99

Controller (PD), DC/DC

Matte Tin (Sn)

37.2V~60V

DUAL

NO LEAD

260

1

0.4mm

30

LTC4278

32

R-PDSO-N32

Not Qualified

14V

1

25.5W

1.35mA Max

4.5V

CURRENT-MODE

20V

PULSE WIDTH MODULATION

SINGLE

Yes

802.3at (PoE+), 802.3af (PoE)

0.8mm

7mm

4mm

ROHS3 Compliant

LTC4258CGW#PBF

Mfr Part No

LTC4258CGW#PBF

Linear Technology/Analog Devices Datasheet

642
In Stock

  • 1: $16.911409
  • 10: $15.954159
  • 100: $15.051093
  • 500: $14.199145
  • View all price

Min: 1

Mult: 1

8 Weeks

36-BSOP (0.295, 7.50mm Width)

YES

0°C~70°C

Tube

2005

e3

Active

1 (Unlimited)

36

EAR99

Controller (PSE)

Matte Tin (Sn)

47V~57V

DUAL

GULL WING

260

1

3.3V

0.8mm

30

LTC4258

36

R-PDSO-G36

4V

3V

4

NO

15.4W

2mA

No

802.3af (PoE)

7.506mm

ROHS3 Compliant

LTC4267CGN-1#TRPBF

Mfr Part No

LTC4267CGN-1#TRPBF

Linear Technology/Analog Devices Datasheet

-

-

Min: 1

Mult: 1

8 Weeks

16-SSOP (0.154, 3.90mm Width)

YES

0°C~70°C

Tape & Reel (TR)

2012

e3

Active

1 (Unlimited)

16

EAR99

Controller (PD), DC/DC

Matte Tin (Sn)

57V Max

DUAL

GULL WING

260

1

0.635mm

30

LTC4267

16

1

12.95W

3mA Max

CURRENT-MODE

1A

SINGLE

240kHz

No

802.3af (PoE)

4.8895mm

3.899mm

ROHS3 Compliant

LTC4257CDD#PBF

Mfr Part No

LTC4257CDD#PBF

Linear Technology/Analog Devices Datasheet

349
In Stock

-

Min: 1

Mult: 1

8 Weeks

8-WFDFN Exposed Pad

YES

0°C~70°C

Tube

2005

e3

Active

1 (Unlimited)

8

EAR99

Controller (PD)

Matte Tin (Sn)

57V Max

DUAL

260

1

0.5mm

30

LTC4257

8

S-PDSO-N8

1

12.95W

3mA

Yes

802.3af (PoE)

No

0.8mm

3mm

3mm

ROHS3 Compliant

LTC4257CS8#TRPBF

Mfr Part No

LTC4257CS8#TRPBF

Linear Technology/Analog Devices Datasheet

2000
In Stock

-

Min: 1

Mult: 1

10 Weeks

8-SOIC (0.154, 3.90mm Width)

YES

0°C~70°C

Tape & Reel (TR)

2005

e3

Active

1 (Unlimited)

8

EAR99

Controller (PD)

Matte Tin (Sn)

57V Max

DUAL

GULL WING

260

1

30

LTC4257

8

R-PDSO-G8

1

12.95W

3mA

Yes

802.3af (PoE)

No

4.9025mm

3.9mm

ROHS3 Compliant

LTC4267CDHC-3#PBF

Mfr Part No

LTC4267CDHC-3#PBF

Linear Technology/Analog Devices Datasheet

-

-

Min: 1

Mult: 1

16 Weeks

PRODUCTION (Last Updated: 3 weeks ago)

16-WFDFN Exposed Pad

YES

16

0°C~70°C

Tube

2004

e3

Active

1 (Unlimited)

16

EAR99

Controller (PD), DC/DC

Matte Tin (Sn)

57V Max

DUAL

260

1

300kHz

30

LTC4267

16

1

3mA

1A

12.95W

3mA Max

CURRENT-MODE

57V

SINGLE

No

802.3af (PoE)

0.8mm

5mm

3mm

ROHS3 Compliant

Lead Free

LTC4257CDD#TRPBF

Mfr Part No

LTC4257CDD#TRPBF

Linear Technology/Analog Devices Datasheet

-

-

Min: 1

Mult: 1

8 Weeks

8-WFDFN Exposed Pad

YES

0°C~70°C

Tape & Reel (TR)

2005

e3

Active

1 (Unlimited)

8

EAR99

Controller (PD)

Matte Tin (Sn)

57V Max

DUAL

260

1

0.5mm

30

LTC4257

8

S-PDSO-N8

1

12.95W

3mA

Yes

802.3af (PoE)

No

0.8mm

3mm

3mm

ROHS3 Compliant

LTC4259ACGW#TRPBF

Mfr Part No

LTC4259ACGW#TRPBF

Linear Technology/Analog Devices Datasheet

36
In Stock

  • 1: $15.479560
  • 10: $14.603358
  • 100: $13.776753
  • 500: $12.996937
  • View all price

Min: 1

Mult: 1

16 Weeks

36-BSOP (0.295, 7.50mm Width)

YES

0°C~70°C

Tape & Reel (TR)

2006

e3

Active

1 (Unlimited)

36

EAR99

Controller (PSE)

Matte Tin (Sn)

48V~57V

DUAL

GULL WING

260

1

3.3V

0.8mm

30

LTC4259

36

R-PDSO-G36

4V

3V

4

NO

15.4W

2mA

No

802.3af (PoE)

7.506mm

ROHS3 Compliant

LTC4263CDE#PBF

Mfr Part No

LTC4263CDE#PBF

Linear Technology/Analog Devices Datasheet

188
In Stock

-

Min: 1

Mult: 1

10 Weeks

14-WFDFN Exposed Pad

YES

0°C~70°C

Tube

2010

e3

Active

1 (Unlimited)

14

EAR99

Controller (PSE)

Matte Tin (Sn)

33V~66V

DUAL

260

5V

0.5mm

30

LTC4263

14

1

15.4W

2mA

Yes

802.3af (PoE)

No

0.8mm

4mm

3mm

ROHS3 Compliant