Overview
The TEA1733AT/N1,118 is a highly integrated Switch-Mode Power Supply (SMPS) controller from NXP Semiconductors. This component is part of the GreenChip™ series, known for its high efficiency and compact design. It is specifically designed for flyback converters and offers a range of features that enhance performance, reliability, and safety in power supply applications.
Key Specifications
| Parameter | Value |
|---|---|
| Manufacturer | NXP Semiconductors / Freescale |
| Part Number | TEA1733AT/N1,118 |
| Description | IC CTRLR SMPS GREEN OVP 8SOIC |
| Package / Case | 8-SOIC (0.154", 3.90mm Width) |
| Voltage - Supply (Vcc/Vdd) | 12 V ~ 30 V |
| Voltage - Start Up | 20.6V |
| Topology | Flyback |
| Power (Watts) | 75W |
| Output Isolation | Isolated |
| Operating Temperature | -40°C ~ 150°C (TJ) |
| Mounting Type | Surface Mount |
| Internal Switch(s) | No |
| Frequency - Switching | 91.5kHz |
| Fault Protection | Current Limiting, Over Power, Over Temperature, Over Voltage |
| Duty Cycle | 72% |
Key Features
- High efficiency over the total load range
- Over-Power compensation for enhanced reliability
- Flyback topology support
- Integrated fault protection including current limiting, over power, over temperature, and over voltage protection
- Compact 8-SOIC package
- Wide operating temperature range (-40°C to 150°C)
- Surface mount design for easy integration
Applications
The TEA1733AT/N1,118 is suitable for a variety of power supply applications, including:
- Consumer electronics power supplies
- Industrial power supplies
- Medical devices
- Automotive systems
- LED lighting systems
Q & A
- What is the primary function of the TEA1733AT/N1,118? The TEA1733AT/N1,118 is a Switch-Mode Power Supply (SMPS) controller designed for flyback converters.
- What is the power rating of the TEA1733AT/N1,118? The power rating is up to 75W.
- What is the switching frequency of the TEA1733AT/N1,118? The switching frequency is 91.5kHz.
- What types of fault protection does the TEA1733AT/N1,118 offer? It offers current limiting, over power, over temperature, and over voltage protection.
- What is the operating temperature range of the TEA1733AT/N1,118? The operating temperature range is -40°C to 150°C (TJ).
- What package type does the TEA1733AT/N1,118 come in? It comes in an 8-SOIC package.
- Is the TEA1733AT/N1,118 suitable for surface mounting? Yes, it is designed for surface mount applications.
- What is the supply voltage range for the TEA1733AT/N1,118? The supply voltage range is 12 V to 30 V.
- Does the TEA1733AT/N1,118 have internal switches? No, it does not have internal switches.
- What is the duty cycle of the TEA1733AT/N1,118? The duty cycle is 72%.
