画像は参考用です
UCC2813DTR-0
+BOMIC REG CTRLR MULT TOPOLOGY 8SOIC
-
メーカーSTマイクロエレクトロニクス
-
メーカー品番 #UCC2813DTR-0
-
データシート UCC2813DTR-0 DataSheet
-
在庫状況8
365 日間品質保証
7*24 日間の品質保証
90-時間単位のサービス保証
1日間のアフターサービス保証
仕様
| 属性 | 値 |
| Part Status | Active |
| Output Type | Transistor Driver |
| Function | Step-Up, Step-Up/Step-Down |
| Output Configuration | Positive |
| Topology | Boost, Flyback, Forward Converter |
| Number of Outputs | 1 |
| Output Phases | 1 |
| Voltage - Supply (Vcc/Vdd) | 6.9V ~ 12V |
| Duty Cycle (Max) | 99% |
| Synchronous Rectifier | No |
| Clock Sync | No |
| Control Features | Frequency Control |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Mounting Type | Surface Mount |
| Package / Case | 8-SOIC (0.154", 3.90mm Width) |
| Supplier Device Package | 8-SOIC |
| Base Product Number | UCC2813 |
概要
Description
The UCC2813DTR-0 is a high-performance, synchronous PWM (Pulse Width Modulation) controller designed for power conversion applications, particularly in isolated and non-isolated switch-mode power supplies. It features advanced current-mode control, enhancing transient response and providing inherent overcurrent protection. This IC supports a wide input voltage range, making it suitable for various applications, including AC-DC and DC-DC converters.
Key features include programmable switching frequency, soft-start capability, and integrated gate drivers for both high-side and low-side MOSFETs, allowing for efficient power management. The controller also incorporates features like cycle-by-cycle current limiting and thermal shutdown to ensure reliability and safety.
The UCC2813DTR-0 is typically used in applications such as telecommunications, industrial power supplies, and battery chargers, where efficiency and performance are critical. Its compact package and robust design make it an ideal choice for modern power supply designs.
Key features include programmable switching frequency, soft-start capability, and integrated gate drivers for both high-side and low-side MOSFETs, allowing for efficient power management. The controller also incorporates features like cycle-by-cycle current limiting and thermal shutdown to ensure reliability and safety.
The UCC2813DTR-0 is typically used in applications such as telecommunications, industrial power supplies, and battery chargers, where efficiency and performance are critical. Its compact package and robust design make it an ideal choice for modern power supply designs.
Equivalent
The UCC2813DTR-0 is a high-performance PWM controller. Equivalent products include the UC3842, UC3843, and LM3478. Additionally, the TL494 and MC34063 can serve similar functions in specific applications, though they may differ in features. Always verify the specifications for compatibility with your design needs.
Features
The UCC2813DTR-0 is a high-performance, fixed-frequency, peak-current-mode control integrated circuit designed for use in off-line and DC-DC converter applications. Key features include:
1. High Efficiency: Designed to optimize efficiency at light loads and minimize power losses.
2. Peak Current Mode Control: Offers inherent current limiting and improved transient response.
3. Voltage Regulation: Provides tight output voltage regulation with minimal output ripple.
4. Integrated Soft-Start: Reduces inrush current and prevents output overshoot during startup.
5. Programmable Switching Frequency: Allows flexibility in design to optimize performance for various applications.
6. Under-Voltage Lockout (UVLO): Protects against low input voltage conditions, ensuring stable operation.
7. Thermal Shutdown: Prevents overheating by shutting down the IC during excessive temperature conditions.
8. Low Standby Power Consumption: Ideal for energy-efficient designs in applications requiring low power usage.
These features make the UCC2813DTR-0 suitable for a wide range of power supply applications, including isolated and non-isolated designs.
1. High Efficiency: Designed to optimize efficiency at light loads and minimize power losses.
2. Peak Current Mode Control: Offers inherent current limiting and improved transient response.
3. Voltage Regulation: Provides tight output voltage regulation with minimal output ripple.
4. Integrated Soft-Start: Reduces inrush current and prevents output overshoot during startup.
5. Programmable Switching Frequency: Allows flexibility in design to optimize performance for various applications.
6. Under-Voltage Lockout (UVLO): Protects against low input voltage conditions, ensuring stable operation.
7. Thermal Shutdown: Prevents overheating by shutting down the IC during excessive temperature conditions.
8. Low Standby Power Consumption: Ideal for energy-efficient designs in applications requiring low power usage.
These features make the UCC2813DTR-0 suitable for a wide range of power supply applications, including isolated and non-isolated designs.
Pinout
The UCC2813DTR-0 is a high-performance, current-mode PWM controller designed for use in high-efficiency power supplies. It comes in a 16-pin TSSOP (Thin Shrink Small Outline Package) format.
Pin Count: 16 pins
Functions:
1. Vin (Pin 1): Input voltage supply.
2. GND (Pin 2): Ground reference.
3. COMP (Pin 3): Compensation network connection for stability.
4. CS (Pin 4): Current sense input.
5. RAMP (Pin 5): Timing capacitor connection for ramp generation.
6. CT (Pin 6): Timing capacitor connection for oscillator frequency.
7. RT (Pin 7): Timing resistor connection for setting frequency.
8. VREF (Pin 8): Voltage reference output.
9. SOFT-START (Pin 9): Soft-start control for gradual output rise.
10. VCC (Pin 10): Power supply for the controller.
11. PWM (Pin 11): Pulse-width modulation output.
12. GATE (Pin 12): Gate drive output for the power switch.
13. FB (Pin 13): Feedback input for regulating output voltage.
14. SENSE (Pin 14): Auxiliary current sense.
15. RT/CT (Pins 15 & 16): Timing configuration pins.
This controller is widely used in switch-mode power supplies for its efficiency and performance features.
Pin Count: 16 pins
Functions:
1. Vin (Pin 1): Input voltage supply.
2. GND (Pin 2): Ground reference.
3. COMP (Pin 3): Compensation network connection for stability.
4. CS (Pin 4): Current sense input.
5. RAMP (Pin 5): Timing capacitor connection for ramp generation.
6. CT (Pin 6): Timing capacitor connection for oscillator frequency.
7. RT (Pin 7): Timing resistor connection for setting frequency.
8. VREF (Pin 8): Voltage reference output.
9. SOFT-START (Pin 9): Soft-start control for gradual output rise.
10. VCC (Pin 10): Power supply for the controller.
11. PWM (Pin 11): Pulse-width modulation output.
12. GATE (Pin 12): Gate drive output for the power switch.
13. FB (Pin 13): Feedback input for regulating output voltage.
14. SENSE (Pin 14): Auxiliary current sense.
15. RT/CT (Pins 15 & 16): Timing configuration pins.
This controller is widely used in switch-mode power supplies for its efficiency and performance features.
Manufacturer
The UCC2813DTR-0 is manufactured by Texas Instruments (TI), a multinational semiconductor company based in the United States. Texas Instruments specializes in the design and production of a wide range of electronic components, including analog, digital signal processing (DSP), and embedded processing units. TI serves various sectors such as automotive, industrial, communications, and consumer electronics. The company is well-regarded for its innovations in integrated circuits and its extensive portfolio of solutions designed to enhance the performance and efficiency of electronic devices. Texas Instruments also provides support and resources for engineers and designers, making it a key player in the semiconductor industry.
Application
The UCC2813DTR-0 is a high-performance, integrated pulse-width modulation (PWM) controller primarily used in power supply applications. Its application areas include:
1. Switching Power Supplies: For DC-DC converters, including step-down (buck) and boost converters.
2. Power Factor Correction (PFC): Enhancing efficiency in AC-DC converters.
3. Battery Chargers: Optimizing charging profiles for various battery technologies.
4. Telecommunications Equipment: Providing reliable power for communication devices.
5. Industrial Power Supplies: Used in various industrial automation systems.
Its features promote high efficiency, low standby power, and improved thermal performance, making it suitable for a wide range of applications.
1. Switching Power Supplies: For DC-DC converters, including step-down (buck) and boost converters.
2. Power Factor Correction (PFC): Enhancing efficiency in AC-DC converters.
3. Battery Chargers: Optimizing charging profiles for various battery technologies.
4. Telecommunications Equipment: Providing reliable power for communication devices.
5. Industrial Power Supplies: Used in various industrial automation systems.
Its features promote high efficiency, low standby power, and improved thermal performance, making it suitable for a wide range of applications.
Package
The UCC2813DTR-0 is packaged in a 16-pin TSSOP (Thin Shrink Small Outline Package).
