SPRSP68B January 2023 – November 2023 TMS320F2800152-Q1 , TMS320F2800153-Q1 , TMS320F2800154-Q1 , TMS320F2800155 , TMS320F2800155-Q1 , TMS320F2800156-Q1 , TMS320F2800157 , TMS320F2800157-Q1
PRODMIX
Refer to the PDF data sheet for device specific package drawings
Reference Designs and Associated Training Videos
TIDM-1007 High efficiency
GaN CCM totem pole bridgeless Power Factor Correction (PFC) reference design
Interleaved Continuous Conduction Mode (CCM) Totem Pole (TTPL)
Bridgeless Power Factor Correction (PFC) is an attractive power topology with the use of
high band-gap GaN devices because of high efficiency and the reduced size of the power
supply. This design illustrates a method to control this power stage using C2000 MCUs and
the LMG3410 GaN FET module. Adaptive dead time and phase-shedding methods are implemented
for improved efficiency. The Nonlinear Voltage Compensator is designed to reduce overshoot
and undershoot during transients. A software phase-locked loop (SPLL) based scheme is chosen
to drive the totem pole bridge accurately. The hardware and software available with this
design help accelerate your time to market.
TIDM-1007 Interleaved CCM Totem Pole PFC Reference Design
(Video)
This video covers the hardware aspects, the control
aspects, and the software design that are required to control a totem-pole PFC using a C2000
microcontroller. The test results achieved on this reference design are also presented as
part of this presentation.
TIDA-010203 4-kW
single-phase totem pole PFC reference design with C2000 and GaN
This reference design is a 4-kW CCM totem-pole PFC with a
F280049/F280025 control card and an LMG342x EVM board. This design demonstrates a robust PFC
solution, which avoids isolated current sense by putting the controller's ground in the
middle of a MOSFET leg. Benefitting from non-isolation, AC current sense can be implemented
by high-speed amplifier OPA607, helping to realize reliable overcurrent protection. In this
design, efficiency, thermal image, AC drop, lighting surge, and EMI CE are fully validated.
With completed test data, this reference design shows the maturity of totem-pole PFC with
C2000 and GaN, and is a good study platform for high-efficiency products' PFC stage
design.
High efficiency PFC stage using GaN and C2000™ Real-time control
MCUs (Video)
GaN power FETs and C2000™ MCUs enable a
totem-pole Power Factor Correction (PFC) topology, eliminating bridge rectifier power
losses.
TIDM-02000 Peak
current-mode controlled phase-shifted full-bridge reference design using C2000™ real-time
MCU
This design implements a digitally peak current
mode-controlled (PCMC) phase-shifted full bridge (PSFB) DC-DC converter that converts a
400-V DC input to a regulated 12-V DC output. Novel PCMC waveform generation based on the
type-4 PWM and internal slope compensation; and simple PCMC implementation are the
highlights of this design. A TMS320F280049C MCU from the C2000 real-time microcontroller
family is used.
TIDA-010062 1-kW, 80
Plus titanium, GaN CCM totem pole bridgeless PFC and half-bridge LLC reference
design
This reference design is a digitally
controlled, compact 1-kW AC/DC power supply design for server power supply unit (PSU) and
telecom rectifier applications. The highly efficient design supports two main power stages,
including a front-end continuous conduction mode (CCM) totem-pole bridgeless power factor
correction (PFC) stage. The PFC stage features an LMG341x GaN FET with integrated driver to
provide enhanced efficiency across a wide load range and meet 80-plus titanium requirements.
The design also supports a half-bridge LLC isolated DC/DC stage to achieve a +12-V DC output
at 1-kW. Two control cards use C2000™ Entry-Performance MCUs to control both power
stages.
TIDM-1001 Two Phase
Interleaved LLC Resonant Converter Reference Design Using C2000™ MCUs
Resonant converters are popular DC-DC converters frequently used
in server, telecom, automotive, industrial, and other power supply applications. Their high
performance (efficiency, power density, etc.), improving requirements of the various
industry standards, and the ever-increasing power density goals have made these converters a
good choice for medium- to high-power applications.
This design
implements a digitally controlled 500-W two-phase interleaved LLC resonant converter. The
system is controlled by a single C2000™ microcontroller (MCU), TMS320F280025C, which also
generates PWM waveforms for all power electronic switching devices under all operating
modes. This design implements a novel current-sharing technique to accurately achieve
current-balancing between phases.
For more information, see Merchant network & server PSU.
Hardware Design Guide for F2800x C2000™ Real-Time
MCU Series
This is an essential guide for hardware developers using C2000
devices and helps streamline the design process while mitigating the potential for faulty
designs. Key topics discussed include: power requirements; general-purpose input/output
(GPIO) connections; analog inputs and ADC; clocking generation and requirements; and JTAG
debugging, among many others.