New

TIDA-010090

4-channel, 50A, digital control battery cell tester reference design

TIDA-010090

Design files

Overview

The reference design illustrates a method to control the current and voltage of a bidirectional buck converter power stage using a C2000™ real-time microcontroller (MCU) and a precision analog-to-digital converter (ADC) ADS8588S. The design achieves less than ±10mA current regulation error and ±1mV voltage regulation error by using a high-resolution pulse-width modulation (PWM) generation peripheral of the C2000 MCU.

Features
  • Four channels, bidirectional buck power stage
  • 400kHz switching frequency
  • External 16-bit SAR ADC for closed-loop control
Output voltage options TIDA-010090.1
Vin (Min) (V) 12
Vin (Max) (V) 15
Vout (Nom) (V) 6
Iout (Max) (A) 50
Output Power (W) 300
Isolated/Non-Isolated Non-Isolated
Input Type DC
Topology Buck- Synchronous
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A fully assembled board has been developed for testing and performance validation only, and is not available for sale.

Design files & products

Design files

Download ready-to-use system files to speed your design process.

PDF | HTML
TIDUF87.PDF (3541 K)

Reference design overview and verified performance test data

TIDMDJ7.PDF (1734 K)

Detailed schematic diagram for design layout and components

TIDMDJ8.PDF (172 K)

Complete listing of design components, reference designators, and manufacturers/part numbers

TIDMDJ9.PDF (1297 K)

Detailed overview of design layout for component placement

TIDMDK1.ZIP (8282 K)

Files used for 3D models or 2D drawings of IC components

TIDCGT4.ZIP (1260 K)

Design file that contains information on physical board layer of design PCB

TIDMDK0.PDF (8764 K)

PCB layer plot file used for generating PCB design layout

Products

Includes TI products in the design and potential alternatives.

AC/DC & DC/DC converters (integrated FET)

LMR38010SIMPLE SWITCHER® 80-V, 1.0-A, 2.2-MHz step-down converter with 40-µA IQ

Data sheet: PDF | HTML
AC/DC & DC/DC converters (integrated FET)

TL7660CMOS Voltage Converter

Data sheet: PDF
Analog current-sense amplifiers

INA241A-5-V to 110-V bidirectional ultraprecise current sense amplifier with enhanced PWM rejection

Data sheet: PDF | HTML
Analog switches & muxes

TMUX4053+/-12-V, 2:1, 3-channel multiplexer with 1.8-V logic compatible logic

Data sheet: PDF | HTML
Analog temperature sensors

TMP2351C analog temperature sensor, 10 mV/C

Data sheet: PDF | HTML
C2000 real-time microcontrollers

TMS320F280033C2000™ 32-bit MCU 120-MHz 128-KB flash, FPU, TMU, AES and CAN-FD

Data sheet: PDF | HTML
C2000 real-time microcontrollers

TMS320F280034C2000™ 32-bit MCU 120-MHz 128-KB flash, FPU, TMU with CLA, AES and CAN-FD

Data sheet: PDF | HTML
C2000 real-time microcontrollers

TMS320F280037C2000™ 32-bit MCU 120-MHz 256-KB flash, FPU, TMU with CLA, AES and CAN-FD

Data sheet: PDF | HTML
C2000 real-time microcontrollers

TMS320F280037CC2000™ 32-bit MCU 120-MHz 256-KB flash, FPU, TMU with CLA, CLB, AES and CAN-FD

Data sheet: PDF | HTML
C2000 real-time microcontrollers

TMS320F280039C2000™ 32-bit MCU 120-MHz 384-KB flash, FPU, TMU with CLA, AES and CAN-FD

Data sheet: PDF | HTML
C2000 real-time microcontrollers

TMS320F280039CC2000™ 32-bit MCU 120-MHz 384-KB flash, FPU, TMU with CLA, CLB, AES and CAN-FD

Data sheet: PDF | HTML
C2000 real-time microcontrollers

TMS320F280041C2000™ 32-bit MCU with 100-MHz, FPU, TMU, 128-kb flash, PGAs, SDFM

Data sheet: PDF | HTML
C2000 real-time microcontrollers

TMS320F280041CC2000™ 32-bit MCU with 100-MHz, FPU, TMU, 128-kb flash, InstaSPIN-FOC, CLB, PGAs, SDFM

Data sheet: PDF | HTML
C2000 real-time microcontrollers

TMS320F280045C2000™ 32-bit MCU with 100 MHz, FPU, TMU, 256 KB flash, PGAs, SDFM

Data sheet: PDF | HTML
C2000 real-time microcontrollers

TMS320F280049C2000™ 32-bit MCU with 100-MHz, FPU, TMU, 256-kb Flash, CLA, PGAs, SDFM

Data sheet: PDF | HTML
C2000 real-time microcontrollers

TMS320F280049CC2000™ 32-bit MCU with 100-MHz, FPU, TMU, 256-kb Flash, CLA, InstaSPIN-FOC, CLB, PGAs, SDFM

Data sheet: PDF | HTML
C2000 real-time microcontrollers

TMS320F28384DC2000™ 32-bit MCU with connectivity manager, 2x C28x+CLA CPU, 1.5-MB flash, FPU64, Ethernet

Data sheet: PDF | HTML
C2000 real-time microcontrollers

TMS320F28384SC2000™ 32-bit MCU with connectivity manager, 1x C28x+CLA CPU, 1.0-MB flash, FPU64, Ethernet

Data sheet: PDF | HTML
C2000 real-time microcontrollers

TMS320F28386DC2000™ 32-bit MCU with connectivity manager, 2x C28x+CLA CPU, 1.5-MB flash, FPU64, CLB, Ethernet

Data sheet: PDF | HTML
C2000 real-time microcontrollers

TMS320F28386SC2000™ 32-bit MCU with connectivity manager, 1x C28x+CLA CPU, 1.0-MB flash, FPU64, CLB, Ethernet

Data sheet: PDF | HTML
C2000 real-time microcontrollers

TMS320F28388DC2000™ 32-bit MCU w/ connectivity manager, 2x C28x+CLA CPU, 1.5-MB flash, FPU64, CLB, ENET, EtherCAT

Data sheet: PDF | HTML
C2000 real-time microcontrollers

TMS320F28388SC2000™ 32-bit MCU w/ connectivity manager, 1x C28x+CLA CPU, 1.0-MB flash, FPU64, CLB, ENET, EtherCAT

Data sheet: PDF | HTML
C2000 real-time microcontrollers

TMS320F28P650DHC2000 32-bit MCU, 600 MIPS, 2xC28x + 1xCLA CPU, FPU64, 768kB flash, 16-b ADC

Data sheet: PDF | HTML
C2000 real-time microcontrollers

TMS320F28P650DKC2000™ 32-bit MCU, 2x C28x+CLA CPU, Lock Step, 1.28-MB flash, 16-b ADC, HRPWM, EtherCAT, CAN-FD, AES

Data sheet: PDF | HTML
C2000 real-time microcontrollers

TMS320F28P650SHC2000 32-bit MCU, 400 MIPS, 1xC28x + 1xCLA CPU, FPU64, 768kB flash, 16-b ADC

Data sheet: PDF | HTML
C2000 real-time microcontrollers

TMS320F28P650SKC2000 32-bit MCU, 400 MIPS, 1xC28x + 1xCLA CPU, FPU64, 1.28-MB flash, 16-b ADC, Ethercat

Data sheet: PDF | HTML
Comparators

LM393BDual commercial grade standard comparator

Data sheet: PDF | HTML
Gallium nitride (GaN) power stages

LMG3100R017100V 1.7mΩ GaN FET with integrated driver

Data sheet: PDF | HTML
General-purpose op amps

LM324BQuad, 36V 1.2MHz 3mV offset voltage operational amplifier

Data sheet: PDF | HTML
Linear & low-dropout (LDO) regulators

TLV1117LV1-A, low-dropout voltage regulator

Data sheet: PDF | HTML
Linear & low-dropout (LDO) regulators

TPS736400mA high-accuracy ultra-low-dropout voltage regulator with reverse current protection and enable

Data sheet: PDF | HTML
Linear & low-dropout (LDO) regulators

TPS7A20300mA ultra-low-noise low-IQ low-dropout (LDO) linear regulator with high PSRR

Data sheet: PDF | HTML
Noninverting buffers & drivers

SN74LVC2G342-ch, 1.65-V to 5.5-V buffers

Data sheet: PDF | HTML
Precision ADCs

ADS8588S16-Bit High-Speed 8-Channel Simultaneous-Sampling ADC With Bipolar Inputs on a Single Supply

Data sheet: PDF | HTML
Precision op amps (Vos<1mV)

OPA2186Dual, 24-V, 90-μA 5-μV-offset zero-drift operational amplifier with rail-to-rail input and output

Data sheet: PDF | HTML
RS-485 & RS-422 transceivers

THVD14263.3-V to 5-V 12-Mbps half-duplex RS-485 transceiver auto-direction control ±12-kV IEC ESD

Data sheet: PDF | HTML
Series voltage references

REF540.8ppm/°C drift (max), 0.11ppmp-p 1/f noise, 380μA current precision voltage reference

Data sheet: PDF | HTML
Solid-state relays

TPSI3050Isolated switch driver with integrated 10-V gate supply

Data sheet: PDF | HTML
TVS diodes

TVS05005V flat-clamp surge protection device

Data sheet: PDF | HTML

Technical documentation

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Type Title Date
Design guide 4-Channel, 50A, Digital Control Battery Cell Tester Reference Design PDF | HTML Nov. 11, 2024

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