UCC3806N

Description

The UCC3806N is a PWM controller IC from Texas Instruments, catering to power management applications. This BiCMOS-based device provides improved performance with its 1.4-mA maximum operating current, 100-µA startup current, and ±0.5-A peak output current. Features like circuit delay of 125 ns and easier parallelability make it suitable for various power converter designs. Additionally, the UCC3806N benefits from current-mode control, allowing for more precise control over the switching frequency. The IC is available in a DIP-16 package and can handle load currents up to 0.2 A. The operating frequency is fixed at 47 kHz. Overall, the UCC3806N is designed for high-performance applications where power management and efficiency are crucial considerations.

Features

According to the product information, the features of UCC3806N include: • BiCMOS version of UC3846 families • Maximum operating current: 1.4mA • Maximum startup current: 100μA • Peak output current: ±0.5A • Circuit delay: 125ns • Easier parallelability • Improved benefits of current mode control These features highlight the device's suitability for power management and PWM control applications, with a focus on low-power consumption and efficient operation.

Package

The package type of UCC3806N is PDIP-16 (Plastic Dual In-Line Package, 16 pins).

Pinout

The UCC3806N is a PWM controller with a pin count of 16 (PDIP-16). The pin functions are:

• VCC: Positive supply voltage
• GND: Ground
• OUT1/OUT2: Push-pull output pins
• COMP: Compensation input
• FB: Feedback input
• RST: Reset input
• EN: Enable input
• SNS: Sense input
• VREF: Reference voltage input
• CS: Current sense input

This device is a bi-CMOS version of the UC3846 family, designed for high-performance power supplies and motor control applications.

Manufacturer

The manufacturer of the UCC3806N is Texas Instruments (TI), a US-based technology company specializing in semiconductors, sensors, and other electronic components. TI is one of the leading global manufacturers of semiconductor products, known for their innovative solutions and high-quality products in various fields, including analog, digital, and embedded processing applications.

Applications

The UCC3806N is a PWM controller IC, suitable for various applications that require high-frequency switching and low-power consumption. Some common application areas include:

• Power supplies
• DC-DC converters
• Audio amplifiers
• Motor control circuits
• LED drivers

These applications typically require a high degree of efficiency, reliability, and flexibility, which the UCC3806N's features can provide.

Equivalent

According to Texas Instruments' documentation, equivalent products for UCC3806N include UC3846A, UC3846B, and UC3848. These devices share similar specifications and performance characteristics with the UCC3806N, such as PWM control, push-pull output stage, and current mode control technology.