IC manufacturers Texas Instruments

IC manufacturers (96)

Texas Instruments UCC28911D | Demoboard TIDA-00473

10W Bias Supply for Brushless DC Applications with >75% Efficiency at Low Load Reference Design

Overview

TopologyFlyback Converter
Input voltage85-270 V
Switching frequency80 kHz
Output 110.5 V / 0.75 A
IC revisionB

Description

The TIDA-00473 is a reference design of universal input, 10-W high efficiency, low cost power supply with three isolated outputs. This is a Constant-Voltage (CV) and Constant-Current (CC) flyback converter without Optical-Coupler and external MOSFET. The hardware is designed and tested to pass conducted emissions, surge, and EFT testing as per the EN55014 requirements for household appliances. This can be used in applications like cooker hoods and other appliances wherever motor drive along with user interface is involved.

Features

Universal input voltage range to address customer needs across all regionsUp to 700-V Start-Up and Smart Power Management Enables < 30-mW Standby PowerPrimary Side Regulation (PSR) control eliminates the optical-couplerMultiple operating modes and valley switching for optimum efficiency over entire operating rangeValley Switching and Frequency Dithering to Ease EMI ComplianceNo need of external voltage compensation componentsMeets the requirements of Conducted Emissions standard – EN55022 class BMeets the requirements of EFT norm IEC6000-4-4 & Surge norm IEC61000-4-5Small Use PCB form factor (72 x 65 mm)

Typical applications

  • Bias Power for Cooker Hood
  • Bias Power for Air Conditioning
  • Home Appliances
  • Power Tools Bias Power Supply

Products

Order Code Data­sheet Simu­lation Downloads Product seriesλDom typ.
(nm)
Emitting ColorλPeak typ.
(nm)
IV typ.
(mcd)
VF typ.
(V)
Chip Technology50% typ.
(°)
VINVOut1
(V)
IOut1
(A)
Vaux
(V)
Vaux 2
(V)
fswitch
(kHz)
L
(µH)
NPRI : NSEC : NAUXISAT
(A)
VT
(V (AC))
L
(mm)
W
(mm)
MountSizeRDC max.
(Ω)
fres
(MHz)
PinsRowsH
(mm)
G
(mm)
GenderTypeIR
(A)
Packaging Samples
150060BS75000SPEC
25 files WL-SMCW SMT Mono-color Chip LED Waterclear 470 Blue 465 145 3.2 InGaN 140 1.6 0.8 SMT 0603 0.7 Tape and Reel
768772102SPEC
8 files WE-TI HV Radial Leaded Wire Wound Inductor (High Voltage) 1000 0.55 7.8 7.8 THT 8095 2.08 1.8 9.5 0.5
61300311121SPEC
6 files WR-PHD 2.54 mm THT Pin Header 7.62 THT 3 Single Pin Header Straight 3 Bag
750342999SPEC
4 files MID-OLTI Offline Flyback Transformers for Texas Instruments 90 - 270 V (AC) 9 0.75 15 5 50 970 8:1:0.54 3000 20.32 24.38 THT EE16/8/5 16 3.5 Tray
Order Code Data­sheet Simu­lation
150060BS75000SPEC
768772102SPEC
61300311121SPEC
750342999SPEC
Samples
Order Code Data­sheet Simu­lation Downloads Product seriesλDom typ.
(nm)
Emitting ColorλPeak typ.
(nm)
IV typ.
(mcd)
VF typ.
(V)
Chip Technology50% typ.
(°)
VINVOut1
(V)
IOut1
(A)
Vaux
(V)
Vaux 2
(V)
fswitch
(kHz)
L
(µH)
NPRI : NSEC : NAUXISAT
(A)
VT
(V (AC))
L
(mm)
W
(mm)
MountSizeRDC max.
(Ω)
fres
(MHz)
PinsRowsH
(mm)
G
(mm)
GenderTypeIR
(A)
Packaging Samples