TDA16822

Switching at a maximum frequency of 107kHz, the TDA16822 Current-mode Switching Regulator offers an output current of 2
6,612 有效庫存

TDA16822

有效庫存6,612

Switching at a maximum frequency of 107kHz, the TDA16822 Current-mode Switching Regulator offers an output current of 2

  • 製造商零件號 # : TDA16822

  • 包裝/封裝: DIP-8

  • 零件狀態 : OBSOLETE

  • 製造商: INFINEON

  • 產品分類 : AC DC Converters, Offline Switches

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TDA16822 數據表
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詳細說明

The TDA16822 is a cutting-edge integrated circuit tailored for seamless integration into electronic ballasts utilized in fluorescent lamps. With its superior efficiency, minimal noise output, and compact footprint, this component is a top choice for lighting systems. Equipped with a boost converter for initiating lamp ignition and a half-bridge driver for power regulation, the TDA16822 also boasts multiple protection mechanisms like overvoltage, overcurrent, and overtemperature safeguards to ensure reliable operation

主要特徵

  • Line Current Consumption with PFC
  • Low Power Consumption
  • Stable and Adjustable Standby Frequency
  • Very Low Start-up Current
  • Soft-Start for Quiet Start-up
  • Free usable Fault Comparators
  • Synchronization and Fixed Frequency Facility
  • Over- and Undervoltage Lockout
  • Switch Off at Mains Undervoltage
  • Temporary high power circuit (only TDA 16847)
  • Mains Voltage Dependent Fold Back Point Correction
  • Continuous Frequency Reduction with Decreasing Load
  • Adjustable and Voltage Dependent Ringing Suppression Time

規格

以下是所選零件的基本參數，涉及零件的特性及其所屬類別。

Rohs Code Yes Part Life Cycle Code Obsolete
Part Package Code DIP Pin Count ! 8
Reach Compliance Code compliant ECCN Code EAR99
HTS Code ! 8542.39.00.01 Analog IC - Other Type SWITCHING REGULATOR
Control Mode CURRENT-MODE Control Technique PULSE WIDTH MODULATION
Input Voltage-Max 17 V Input Voltage-Min 14.5 V
Input Voltage-Nom 15 V JESD-30 Code R-PDIP-T8
JESD-609 Code e3 Length 9.52 mm
Number of Functions 1 Number of Terminals 8
Operating Temperature-Max 100 °C Operating Temperature-Min -25 °C
Output Current-Max 2.5 A Package Body Material PLASTIC/EPOXY
Package Code DIP Package Equivalence Code DIP8,.3
Package Shape RECTANGULAR Package Style IN-LINE
Qualification Status ! Not Qualified Seated Height-Max 4.37 mm
Surface Mount ! NO Switcher Configuration SINGLE
Switching Frequency-Max 107 kHz Temperature Grade ! OTHER
Terminal Finish MATTE TIN Terminal Form ! THROUGH-HOLE
Terminal Pitch ! 2.54 mm Terminal Position DUAL
Width 7.62 mm Series CoolSET®F1
Package Tube Product Status Discontinued
Output Isolation Isolated Internal Switch(s) Yes
Voltage - Breakdown 650V Topology Flyback
Voltage - Start Up 14 V Voltage - Supply (Vcc/Vdd) 9V ~ 17V
Duty Cycle ! 72% Frequency - Switching 100kHz
Power (Watts) 20 W Fault Protection ! Current Limiting, Open Loop, Over Load, Over Temperature, Over Voltage
Control Features Soft Start Operating Temperature ! -25°C ~ 130°C (TJ)
Package / Case 8-DIP (0.300", 7.62mm) Supplier Device Package PG-DIP-8
Mounting Type Through Hole Base Product Number TDA16822

數據表 PDF

數據表記錄了器件的特性、絕對最大額定值、應用等，這對於作為器件特定應用的整體指南大有裨益。

初步規格 TDA16822 PDF 下載

常見問題解答

What is TDA16822?

The TDA16822 is a highly integrated half-bridge resonant controller for fluorescent lamps designed and manufactured by STMicroelectronics. It is specifically designed for compact fluorescent lamp (CFL) applications and offers a high level of integration and efficiency.

How Does TDA16822 Work?

The TDA16822 works by controlling the half-bridge resonant topology to drive the fluorescent lamp. It integrates all the necessary control functions, including preheat, ignition, full power, and protection features, to ensure optimal operation of the CFL. The controller provides efficient and reliable power conversion for lighting applications.

How Many Pins does TDA16822 have and What are the Functions of the Pinout Configuration?

The TDA16822 is housed in a 20-lead SSOP (Shrink Small Outline Package) package. The pinout configuration includes:

  • VCC: Power supply pin for the internal control circuitry.
  • GND: Ground pin.
  • FIL+: Connection for the resonant tank circuit inductor.
  • FIL-: Connection for the resonant tank circuit inductor.
  • LAMP+: Connection for the fluorescent lamp.
  • LAMP-: Connection for the fluorescent lamp.
  • PREHEAT: Preheat timing pin for the lamp.
  • IGNITION: Ignition timing pin for the lamp.
  • COMP: Compensation pin for the half-bridge resonant converter.

What are the Pros and Cons of TDA16822?

Pros:

  • High Integration: Provides a high level of integration for compact fluorescent lamp applications.
  • Efficiency: Offers efficient power conversion and control functions for reliable operation.
  • Protection Features: Includes built-in protection features to ensure safe and reliable operation.
  • Compact Package: The 20-lead SSOP package is space-efficient and suitable for compact designs.

Cons:

  • Application-Specific: Designed specifically for CFL applications and may not be suitable for other types of lighting.
  • Complex Functionality: Requires a good understanding of resonant converter operation for optimal use.

Are There Any Equivalents/Alternatives to TDA16822 for Recommendation?

Alternative products similar to the TDA16822 include the IR2520D from Infineon and the L6574D from STMicroelectronics.

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