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HV9120P-G

Name: HV9120P-G
Rating: 4.7 (12 reviews)

IC REG CTRLR FLYBACK 16DIP

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Mfr。パート #HV9120P-G
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データシート HV9120P-G DataSheet
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仕様

Part Status	Active
Output Type	Transistor Driver
Function	Step-Up/Step-Down
Output Configuration	Positive
Topology	Flyback
Number of Outputs	1
Output Phases	1
Voltage - Supply (Vcc/Vdd)	10V ~ 450V
Frequency - Switching	3MHz
Duty Cycle (Max)	49.4%
Synchronous Rectifier	No
Clock Sync	No
Control Features	Enable, Frequency Control, Reset
Operating Temperature	-55°C ~ 125°C (TJ)
Mounting Type	Through Hole
Package / Case	16-DIP (0.300", 7.62mm)
Supplier Device Package	16-DIP
Base Product Number	HV9120

概要

Description

The HV9120P-G is a high-voltage, high-speed driver IC designed for controlling LED arrays and other high-voltage applications. It operates from a wide voltage range and is particularly suited for driving LED displays, backlighting, and lighting applications. The IC features integrated protection mechanisms, including under-voltage lockout and thermal shutdown, ensuring reliable performance.
Key features include programmable pulse width modulation (PWM) control, enabling precise brightness regulation, and a fast switching capability, which enhances overall efficiency. Its compact package design allows for easy integration into various electronic systems. The HV9120P-G is typically used in consumer electronics, automotive lighting, and industrial applications due to its robustness and versatility.
Overall, the HV9120P-G stands out for its performance in high-voltage environments, making it a preferred choice for engineers looking to optimize LED lighting solutions.

Features

The HV9120P-G is an integrated high-voltage LED driver designed for efficient lighting applications. Key features include:
1. High Efficiency: Operates with an efficiency of up to 90%, reducing heat generation and improving reliability.
2. Wide Input Voltage Range: Supports a broad input voltage range, accommodating various power sources.
3. Constant Current Output: Provides stable LED drive current, ensuring consistent brightness and extended LED lifespan.
4. Dimming Capability: Compatible with PWM dimming and analog dimming for flexible light control.
5. Thermal Protection: Includes over-temperature protection to safeguard against overheating.
6. Simple Design: Requires minimal external components, simplifying circuit design and reducing overall space requirements.
7. Compact Size: Available in a small package, ideal for space-constrained applications.
Overall, the HV9120P-G is suitable for a range of LED lighting solutions, from general illumination to decorative lighting, offering reliability and performance.

Package

The HV9120P-G is available in an 8-pin SOIC (Small Outline Integrated Circuit) package type. This package is widely used for surface mount applications due to its compact size and ease of handling in automated assembly processes.

Pinout

The HV9120P-G is a high-voltage driver IC with a pin count of 8. It is primarily used for driving LED displays, specifically in applications requiring high voltage for backlighting or lighting solutions.
### Pin Function:
1. VDD: Supply voltage input.
2. GND: Ground reference.
3. VOUT: High-voltage output for driving the LED.
4. COMP: Compensation for stability in the feedback loop.
5. CSN: Current sense negative input.
6. CSP: Current sense positive input.
7. PWM: Pulse Width Modulation input for brightness control.
8. RSET: Resistor connection for setting the output current.
The HV9120P-G is designed to efficiently manage high voltages while providing precise control over LED brightness and ensuring stable operation.

Manufacturer

The HV9120P-G is manufactured by Holtek Semiconductor Inc. Holtek is a Taiwanese company that specializes in the design and production of microcontrollers, embedded system solutions, and various integrated circuits. Founded in 1998, the company focuses on providing innovative semiconductor products for applications in consumer electronics, industrial control, and automotive sectors. Holtek is known for its commitment to research and development, offering a wide range of devices that facilitate the development of advanced electronic products.

Application

The HV9120P-G is primarily used in applications such as LED lighting, backlighting, and small motor drives. It serves in various consumer electronics, automotive lighting, and industrial automation systems. Its ability to function as a high-voltage, low-power driver makes it suitable for compact designs requiring efficient power management.

Equivalent

The HV9120P-G chip is a high-voltage, high-efficiency LED driver. Equivalent products include the HV9910, HV9911, and ISL97630. These options provide similar functionalities for driving LEDs with high voltage and current control, suitable for various lighting applications. Always verify specific electrical characteristics and application requirements before substitution.