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UC2625Q
+BOMIC MOTOR DRIVER 10V-18V 28PLCC
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ManufacturerTexas Instruments
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Mfr. Part #UC2625Q
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In Stock9617
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Specifications
| Attribute | Value |
| Part Status | Obsolete |
| Mounting Type | Surface Mount |
| Package / Case | 28-LCC (J-Lead) |
| Supplier Device Package | 28-PLCC (11.51x11.51) |
| Base Product Number | UC2625 |
| Motor Type - AC, DC | Brushless DC (BLDC) |
| Function | Controller - Commutation, Direction Management |
| Output Configuration | Pre-Driver - Half Bridge (3) |
| Interface | Parallel |
| Technology | Power MOSFET, Power Darlington |
| Applications | General Purpose |
| Voltage - Supply | 10V ~ 18V |
| Operating Temperature | -40°C ~ 105°C (TJ) |
Overview
Description
UC2625Q is a high-performance pulse width modulation (PWM) controller designed for switched-mode power supplies (SMPS). It offers features such as high efficiency, low standby power consumption, and a wide input voltage range, making it suitable for various applications, including DC-DC converters and power management systems. The UC2625Q incorporates an integrated oscillator, allowing for adjustable frequency settings, and has built-in protections like over-voltage, under-voltage, and thermal shutdown to enhance reliability.
This controller typically operates in voltage mode or current mode, enabling it to efficiently regulate output voltage and current. It also includes features like soft start to minimize inrush current during startup and provides an external compensation option for improved transient response. The UC2625Q is commonly used in consumer electronics, industrial equipment, and telecommunications due to its robustness and versatility. Overall, it is a vital component for engineers designing efficient and reliable power supply solutions.
This controller typically operates in voltage mode or current mode, enabling it to efficiently regulate output voltage and current. It also includes features like soft start to minimize inrush current during startup and provides an external compensation option for improved transient response. The UC2625Q is commonly used in consumer electronics, industrial equipment, and telecommunications due to its robustness and versatility. Overall, it is a vital component for engineers designing efficient and reliable power supply solutions.
Equivalent
The UC2625Q is commonly equivalent to the following products:
1. UC2625
2. UC2625A
3. LM2625
4. TL2625
These alternatives may vary in specifications such as operating voltage, current ratings, or thermal characteristics, so it's essential to consult datasheets for compatibility in specific applications.
1. UC2625
2. UC2625A
3. LM2625
4. TL2625
These alternatives may vary in specifications such as operating voltage, current ratings, or thermal characteristics, so it's essential to consult datasheets for compatibility in specific applications.
Features
The UC2625Q is a high-performance, dual PWM controller designed for DC-DC converter applications. Key features include:
1. Dual Output: Capable of driving two independent power stages, enhancing flexibility in design.
2. Voltage Regulation: Provides precise voltage regulation with adjustable feedback for output voltage.
3. High Switching Frequency: Supports up to 200 kHz, allowing for smaller inductors and capacitors.
4. Integrated Drivers: Includes high and low-side gate drivers to simplify circuit design.
5. Current Mode Control: Offers improved response and stability under varying load conditions.
6. Soft Start: Features a built-in soft-start function to reduce inrush current during power-up.
7. Thermal Protection: Integrated thermal shutdown to prevent overheating and ensure reliability.
8. Wide Input Voltage Range: Supports a broad input voltage range, making it suitable for diverse applications.
Overall, the UC2625Q is ideal for power supply designs requiring efficiency, compactness, and reliability.
1. Dual Output: Capable of driving two independent power stages, enhancing flexibility in design.
2. Voltage Regulation: Provides precise voltage regulation with adjustable feedback for output voltage.
3. High Switching Frequency: Supports up to 200 kHz, allowing for smaller inductors and capacitors.
4. Integrated Drivers: Includes high and low-side gate drivers to simplify circuit design.
5. Current Mode Control: Offers improved response and stability under varying load conditions.
6. Soft Start: Features a built-in soft-start function to reduce inrush current during power-up.
7. Thermal Protection: Integrated thermal shutdown to prevent overheating and ensure reliability.
8. Wide Input Voltage Range: Supports a broad input voltage range, making it suitable for diverse applications.
Overall, the UC2625Q is ideal for power supply designs requiring efficiency, compactness, and reliability.
Pinout
The UC2625Q is a high-performance PWM (Pulse Width Modulation) controller designed for power conversion applications. It features a 20-pin package. The pin configuration includes:
1. VDD: Supply voltage input
2. GND: Ground
3. COMP: Compensation network connection
4. FB: Feedback input for regulation
5. CSN: Current sense negative input
6. CSP: Current sense positive input
7. RT: Resistor timing input for frequency setting
8. CT: Timing capacitor input
9. SENSE: Voltage sense input
10. SW: Switch node for the output stage
11. OUT: Output driver pin
12. TSD: Thermal shutdown output
13. ISENSE: Current sense output
14. AGND: Analog ground
15. REF: Reference voltage output
16. UVLO: Under-voltage lockout configuration
17-20. Additional control and biasing pins for various functions.
The UC2625Q is commonly used in applications like DC-DC converters and is characterized by its features such as adjustable frequency, soft start, and overcurrent protection.
1. VDD: Supply voltage input
2. GND: Ground
3. COMP: Compensation network connection
4. FB: Feedback input for regulation
5. CSN: Current sense negative input
6. CSP: Current sense positive input
7. RT: Resistor timing input for frequency setting
8. CT: Timing capacitor input
9. SENSE: Voltage sense input
10. SW: Switch node for the output stage
11. OUT: Output driver pin
12. TSD: Thermal shutdown output
13. ISENSE: Current sense output
14. AGND: Analog ground
15. REF: Reference voltage output
16. UVLO: Under-voltage lockout configuration
17-20. Additional control and biasing pins for various functions.
The UC2625Q is commonly used in applications like DC-DC converters and is characterized by its features such as adjustable frequency, soft start, and overcurrent protection.
Manufacturer
The UC2625Q is manufactured by Texas Instruments (TI), a renowned semiconductor company. Founded in 1930, TI is known for its development and production of a wide range of electronic components, including analog and embedded processing solutions. The company primarily focuses on providing innovative technologies that enable various applications in automotive, industrial, communication, and consumer electronics sectors. TI is recognized for its commitment to quality and reliability in its products, catering to engineers and designers worldwide with a vast portfolio that includes power management, signal processing, and microcontrollers, among others.
Application
The UC2625Q is a high-performance PWM (Pulse Width Modulation) controller primarily used in power supply applications. Its application areas include:
1. Switching Power Supplies: For DC-DC converters and AC-DC power supplies.
2. Battery Chargers: In efficient charging circuits for various battery types.
3. Motor Drives: For controlling speed and torque in DC and brushless motor applications.
4. LED Drivers: In driving LED lighting systems with high efficiency.
5. Consumer Electronics: Integrated into devices for improved energy management.
Overall, the UC2625Q is suited for applications requiring precise control and efficiency in power management.
1. Switching Power Supplies: For DC-DC converters and AC-DC power supplies.
2. Battery Chargers: In efficient charging circuits for various battery types.
3. Motor Drives: For controlling speed and torque in DC and brushless motor applications.
4. LED Drivers: In driving LED lighting systems with high efficiency.
5. Consumer Electronics: Integrated into devices for improved energy management.
Overall, the UC2625Q is suited for applications requiring precise control and efficiency in power management.
Package
The UC2625Q is typically packaged in a 14-pin TSSOP (Thin Shrink Small Outline Package) format. This compact design is suitable for surface-mount applications, providing efficient use of board space.
