IC manufacturers Texas Instruments

IC manufacturers (97)

Texas Instruments TIDA-010086

Digital control reference design for cost-optimized battery test systems

Overview

TopologyADC
Input voltage9-14 V
Output 110 A
IC revisionE2

Description

This reference design provides a cost-effective solution for battery formation and test applications. This design uses the C2000™ real-time control MCU for high-resolution pulse-width modulation (PWM) generation, and constant-current (CC) and constant-voltage (CV)control loops. It efficiently utilizes the MCU, and does not require a precision digital-to-analog converter, which saves more than 30% in the bill of materials. The flexibility of current and voltage loops in software allows users to achieve multiple current and voltage levels output with one design.

Features

  • Bidirectional current control up to 10 A with less than ±0.01% accuracy
  • C2000 on-chip 12-bit ADC achieves control accuracy better than ±0.05%
  • Parallel up to 8 channels for wide output current range
  • Flexible digital constant-current and constant-voltage control loops
  • Channel-to-channel crosstalk error below 0.01%
  • Multilevel protection in hardware and software for reliable power supply design

Typical applications

  • Battery test
  • Industrial

Products

Order Code Data­sheet Simu­lation Downloads Product seriesλDom typ.
(nm)
Emitting ColorλPeak typ.
(nm)
IV typ.
(mcd)
VF typ.
(V)
Chip Technology50% typ.
(°)
CTol. CVR
(V (DC))
SizeOperating TemperatureDF
(%)
RISOCeramic TypeL
(mm)
W
(mm)
H
(mm)
Fl
(mm)
L
(µH)
IRP,40K
(A)
ISAT,10%
(A)
ISAT,30%
(A)
RDC max.
(mΩ)
fres
(MHz)
MountPins
(pcs)
ColorGenderIR
(A)
Packaging Samples
150060VS75000SPEC
6 files WL-SMCW SMT Mono-color Chip LED Waterclear 570 Bright Green 572 40 2 AlInGaP 140 0603 -40 °C up to +85 °C 1.6 0.8 0.7 SMT Tape and Reel
74437324010SPEC
8 files WE-LHMI SMT Power Inductor 4020 -40 °C up to +125 °C 4.45 4.06 1.8 1 6.2 6.5 12.5 27 89 SMT 2
885012205044SPEC
8 files WCAP-CSGP MLCCs 25 V(DC)1 nF ±10% 25 0402 -55 °C up to +125 °C 3.510 GΩ X7R Class II 1 0.5 0.5 0.25 7" Tape & Reel
60900213421SPEC
3 files WR-PHD 2.54 mm Multi-Jumper Jumper with Test Point -40 °C up to +125 °C1000 MΩ 2.44 1 Black Jumper 3 Bag
74437529203470SPEC
8 files WE-HCF SMT High Current Inductor 2920 -40 °C up to +125 °C 25 28 20.5 47 17.5 6.5 13 9.68 6.7 SMT
Samples
Order Code Data­sheet Simu­lation Downloads Product seriesλDom typ.
(nm)
Emitting ColorλPeak typ.
(nm)
IV typ.
(mcd)
VF typ.
(V)
Chip Technology50% typ.
(°)
CTol. CVR
(V (DC))
SizeOperating TemperatureDF
(%)
RISOCeramic TypeL
(mm)
W
(mm)
H
(mm)
Fl
(mm)
L
(µH)
IRP,40K
(A)
ISAT,10%
(A)
ISAT,30%
(A)
RDC max.
(mΩ)
fres
(MHz)
MountPins
(pcs)
ColorGenderIR
(A)
Packaging Samples