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UCC28610DR
+NomenclatureIC OFFLINE SWITCH FLYBACK 8SOIC
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FabricantTexas Instruments
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Pièce fabricant #UCC28610DR
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Package SOIC-8
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En stock1894
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Spécifications
| Attribut | Valeur |
| Package / Case | Tape & Reel (TR),Cut Tape (CT) |
| Part Status | Active |
| Output Isolation | Isolated |
| Internal Switch(s) | No |
| Topology | Flyback |
| Voltage - Start Up | 10.2 V |
| Voltage - Supply (Vcc/Vdd) | 8V ~ 25V |
| Frequency - Switching | 30kHz ~ 133kHz |
| Power (Watts) | 65 W |
| Fault Protection | Current Limiting, Over Temperature, Over Voltage |
| Operating Temperature | -40°C ~ 150°C (TJ) |
| Supplier Device Package | 8-SOIC |
Présentation
Description
Key features include a wide input voltage range, high-voltage start-up circuitry, and support for both continuous current mode (CCM) and discontinuous current mode (DCM) operation. It incorporates advanced protection features such as output overvoltage, overcurrent, and short-circuit protection, enhancing reliability and safety. The UCC28610DR is optimized for efficiency with its green-mode operation, reducing energy consumption during light-load conditions.
This controller is typically used in applications like adapters, battery chargers, and auxiliary power supplies. It comes in an 8-pin SOIC (Small Outline Integrated Circuit) package, making it easy to implement in compact designs.
Equivalent
1. NCP1271: An ON Semiconductor offering with a similar design for flyback converters.
2. TEA1738: A GreenChip from NXP for similar applications.
3. FAN6300: From ON Semiconductor, optimized for flyback converters.
4. L6565: A controller from STMicroelectronics for quasi-resonant flyback converters.
Always verify detailed specifications to ensure compatibility.
Features
1. Integrated Functions: Combines a high-voltage power switch with control circuit to streamline design and reduce component count.
2. Enhanced Energy Efficiency: Supports green mode operation with reduced no-load power consumption and improved efficiency under light loads.
3. Primary-Side Regulation: Eliminates the need for an opto-coupler, offering cost savings and increased reliability.
4. Advanced Protection Features: Includes over-voltage, over-current, and over-temperature protection to enhance system reliability.
5. Wide Input Voltage Range: Compatible with a broad input voltage spectrum, making it versatile for global applications.
6. Flexibility: Suitable for a variety of power levels, addressing different application needs.
These features make the UCC28610DR ideal for applications requiring high efficiency, low standby power, and robust protection mechanisms.
Pinout
1. VDD (Pin 1): Supply voltage input for the IC.
2. GND (Pin 2): Ground reference for the device.
3. VSENSE (Pin 3): Voltage sense input for feedback to regulate output voltage.
4. FB (Pin 4): Feedback input to regulate the output current.
5. CS (Pin 5): Current sense input to monitor the primary-side switch current.
6. DRV (Pin 6): Drive output to control the gate of an external power MOSFET.
7. BLK (Pin 7): Input for line voltage sensing, used for line regulation and start-up.
8. VDD (Pin 8): Another supply voltage input, sometimes used redundantly for added flexibility.
The UCC28610DR manages efficient power conversion while supporting features like soft start, cycle-by-cycle current limiting, and frequency modulation for optimized performance across a range of load conditions.
Manufacturer
Application
1. AC-DC Power Supplies: Suitable for powering small to medium-sized devices with high efficiency.
2. Adapters and Chargers: Commonly used in chargers for consumer electronics like smartphones and tablets.
3. LED Drivers: Utilized in LED lighting systems for efficient power management.
4. Standby Power Supplies: Ideal for applications needing low standby power, such as TVs and home appliances.
5. Industrial and Commercial Electronics: Used in various industrial power supply systems to enhance energy efficiency.
These applications benefit from the controller's capabilities to reduce power loss and improve energy efficiency.