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TDA16822
Switching at a maximum frequency of 107kHz, the TDA16822 Current-mode Switching Regulator offers an output current of 2TDA16822
Switching at a maximum frequency of 107kHz, the TDA16822 Current-mode Switching Regulator offers an output current of 2
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We have successfully obtained various certification standards and have established our own professional testing laboratory. This ensures that every product we supply to our customers meets the highest quality standards. We adhere to strict testing protocols to maintain the consistency and accuracy of our products. To ensure that our products are original and genuine, we also collaborate with reputable third-party testing facilities to conduct rigorous quality testing. Our commitment to quality extends to meeting industry, legal, regulatory, and ISO 9001:2015 requirements.
Shipping & Payment
Shipping & Payment
About Shipping
We generally ship orders within a few business days through reliable shipping carriers such as FedEx, SF, UPS, or DHL. We also have support for other shipping methods. If you would like to inquire about specific shipping details or costs, please don't hesitate to reach out to us.
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Service & Packaging
Service & Packaging
About After Sales Service
All Parts Extended Quality Guarantee
Initiate the application within 90 days from the shipment date.
Confirm the return or exchange with our staff.
Maintain the goods in their original condition as received.
Lastly, please note that the eligibility for return or exchange of goods is subject to an assessment of the actual condition of the returned items. We will evaluate the received goods before finalizing the return or exchange process. If you have any inquiries or require further assistance regarding returns or exchanges, please don't hesitate to contact us at [email protected]
About packaging
Regarding packaging, our products are carefully packed in anti-static bags to provide ESD anti-static protection. The outer packaging is durable with secure closure. We support various packaging methods such as Tape and Reel, Cut Tape, Tube, or Tray.
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TDA16822 DataSheet
Current price plan is under preparation. Please contact our customer service team for the latest pricing information. Thank you for your understanding and support!
Details
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
Key Features
- 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
Specifications
The followings are basic parameters of the part selected concerning the characteristics of the part and categories it belongs to.
| 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 |
Datasheet PDF
Datasheets record the features, absolute maximum ratings, applications and more of the device, which benefit a lot as an overall guide to the specific application of the part.
FAQs
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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