UCC2897A (ACTIVE) Advanced Current-Mode Active Clamp PWM Controller

 

Models (4)

Title Category Type Date
UCC2897A TINA-TI Steady State Transient Reference Design TINA-TI Reference Design TSC 25 Nov 2017
UCC2897A TINA-TI Startup Transient Reference Design TINA-TI Reference Design TSC 22 Nov 2017
UCC2897A TINA-TI Transient Spice Model TINA-TI Spice Model ZIP 21 Nov 2017
UCC2897A PSpice Transient Model PSpice Model ZIP 05 Jun 2014

Design kits & evaluation modules (3)

Name Part# Type
TPS2372-4EVM Evaluation Module for IEEE802.3bt PoE PD Applications TPS2372-4EVM-006 Evaluation Modules & Boards
TPS2373-4 Evaluation Module for IEEE802.3bt PoE PD Applications TPS2373-4EVM-758 Evaluation Modules & Boards
UCC2897A Evaluation Module UCC2897AEVM Evaluation Modules & Boards

Reference designs

Class 8 high power PoE isolated active clamp forward converter (24V/3A) reference design

This reference design is a high power PoE Powered Device (PD) plus active clamp forward converter.  The TPS2373 high power PD controller EVM (TPS2373-4EVM-758) provides all functions necessary to implement an IEEE802.3bt-ready PD.  This is paired up with an active clamp forward converter (...)

View the Important Notice for reference designs covering authorized use, intellectual property matters and disclaimers.

Description Part Number Company Tool Type
"18V-36V Input 6V/100W 95% Efficient Active Clamp Forward PMP6942 Texas Instruments Reference designs
120VAC Input 14V/5A Active Clamp Forward PMP6661 Texas Instruments Reference designs
17VDC-32VDC Input, 3.3V/10W Active Clamp Forward PMP7357 Texas Instruments Reference designs
18V-30V Input 24V@6.25A Active Clamp Forward Reference Design PMP8944 Texas Instruments Reference designs
18V-36V Input 5V/15A; 94% Efficient Active Clamp PMP5117 Texas Instruments Reference designs
18V-60V Input, 12V@10A Active Clamp Forward PMP6547 Texas Instruments Reference designs
18V-75V Input, 12V@12A Active Clamp Forward PMP8380 Texas Instruments Reference designs
18Vdc-30Vdc Input, 20V @ 4.5A Output, 94% Efficient Active Clamp Forward PMP6797 Texas Instruments Reference designs
18Vdc-54Vdc Input, 24V @ 5A Output, Active Clamp Forward PMP4844 Texas Instruments Reference designs
18Vdc-60Vdc Input, 3.3V @ 25A Output, 94% Efficient Active Clamp Forward PMP6753 Texas Instruments Reference designs
18Vdc-60Vdc Input, 3.3V @ 30A Output, 93% Efficient Active Clamp Forward PMP8252 Texas Instruments Reference designs
18Vdc-60Vdc Input, 9.6V @ 15A Output, 94% Efficient Active Clamp Forward PMP6933 Texas Instruments Reference designs
19 to 30Vin 12V@10A Active Clamp Forward Reference Design PMP8866 Texas Instruments Reference designs
220V-400VDC Input, 12V/160W Active Clamp Forward PMP7410 Texas Instruments Reference designs
36 to 75Vin 22V-32V/5A Output Active Clamp Forward Reference Design PMP9127 Texas Instruments Reference designs
36V to 75V input, 26V to 33V output @ 1A PMP7004 Texas Instruments Reference designs
36V-72V Input 12V/9A; 95% Efficient Active Clamp Forward PMP5426 Texas Instruments Reference designs
36V-72V Input 2.5V/5A Active Clamp Forward; 1/16 Brick PMP6886 Texas Instruments Reference designs
36V-72V Input 3.3V/15A 92% Efficient Active Clamp Forward PMP5454 Texas Instruments Reference designs
36V-72VDC Input Active Clamp Forward With Dual 12V/50W Outputs PMP4028 Texas Instruments Reference designs
36VDC-75VDC Input, 3.3V/30A 1/8th Brick Active Clamp Forward PMP4234 Texas Instruments Reference designs
36Vdc-60Vdc Input, 18V @ 6A Output, 95% Efficient Active Clamp Forward PMP4925 Texas Instruments Reference designs
36Vdc-72Vdc Input, 1.2V/25A Active Clamp Forward PMP6912 Texas Instruments Reference designs
36Vdc-75Vdc Input, 20V @ 4A Output, Active Clamp Forward PMP3799 Texas Instruments Reference designs
36Vdc-75Vdc Input, 5V @ 25A Output, 93% Efficient Active Clamp Forward PMP4962 Texas Instruments Reference designs
36Vdc-75Vdc Input, 5V @ 25A Output, 94% Efficient Active Clamp Forward PMP5753 Texas Instruments Reference designs
36Vdc-75Vdc Input, 6V @ 20A Output, Active Clamp Forward PMP4123 Texas Instruments Reference designs
38Vdc-60Vdc Input, 6V @ 20A Output, Active Clamp Forward PMP4074 Texas Instruments Reference designs
48V Input 3.3V/30A with Output Pre-bias PMP5997 Texas Instruments Reference designs
48V Input, 3.3V/30A Output, 94% Efficient Active Clamp Forward PMP4804 Texas Instruments Reference designs
52V-60Vdc Input, 12V/22A Active Clamp Forward PMP7376 Texas Instruments Reference designs
55V to 90V DC Input, 5V/10A Active Clamp Forward PMP4751 Texas Instruments Reference designs
55V-90VDC Input, 12V/5A Active Clamp Forward PMP4752 Texas Instruments Reference designs
Active Clamp Forward (3.3V@30A) for Telecom PMP5052 Texas Instruments Reference designs
Active Clamp Forward Quarter Brick (18 to 60Vdc Input 3.3V/12A) Reference Design PMP8790 Texas Instruments Reference designs
High Efficiency Forward Converter (12V@7A) for PoE Powered Device (PD) PMP5124 Texas Instruments Reference designs
Low Cost Negative Input (-48V) Forward Converter (3.3V@15A) for PoE Powered Device (PD) PMP7094 Texas Instruments Reference designs
Negative 48Vin, 3.3V @ 14A out PMP4523 Texas Instruments Reference designs
Wide input 18V to 75V, 3.3V @ 20Amax PMP7032 Texas Instruments Reference designs

Software (1)

UCC2897A Design Calculator (Rev. A)  (ZIP 102 KB )    18 Oct 2018  
New!
WEBENCH® Power Designer is now even easier to use. Try it now.

WEBENCH® Designer UCC2897A

  Min   Max Range
Vin  V 18.0 to 110.0V
Vout  V 3.3 to 50V
Iout  A ≤ 100A
Ambient Temp  °C -40 to 125°C