[Hi Seoul] LED Drive IC for LCD TV Backlight Units / Zephyr

Description

Zephyr Logic, Inc.founded in ***5, is now recognized by leading semiconductor companies as a premier ESD solution provider.

Zephyr Logic, Inc. has incorporated the proprietary ESD solution to its products to provide customers with innovative and reliable power management solutions.

The company is currently focused on providing environmentally friendly applications such as LEDs, Low-Power Standby, High-Efficiency Power Conversion.

Our expertise in analog circuit design, ESD I/O design, and foundry service have enhanced us to bringing innovative and reliable time-to-market products to satisfy customers needs.

We strive to become our customer’s partner for success.

1) LED Drive IC for LCD TV Backlight Units

Features

**-String LED Controller

± 2% Current Regulation

Feedback Control to External SMPS

PWM and Analog Dimming

Open and Short LED Protection

Output Over-Voltage Protection

Thermal Shutdown Protection

Automatic Inactivity Power Down

Application

LED Backlight Applications for LCD TV/Monitor

LED General Lighting

2) High Brightness LED Driver IC

Features

Integrated 1.5A Switch

Input Voltage Range: 5V to *0V

Feedback Voltage of **0mV

No Control Loop Required

Operating Frequency Adjustable (**0kHz, 1MHz)

Analog and PWM Dimming

Internal Thermal Shutdown

Application

LED Backlight Applications for LCD TV/Monitor

LED General Lighting

3) Standby Mode PWM IC

Features

Low Startup Current: *5uA

Frequency Modulation

Over Current/Load Protection

Internal Thermal Shutdown

Under Voltage Lockout

Low Operating Current

Adjustable Peak Current Limit

Built in Soft Start

Application

Various SMPS Application such as DVD, Printer, Scanner, Facsimile. Etc.

Various Adaptor Applications

4) AC/DC PFC Drive IC

Features

Internal Soft-Start and Startup

Internal THD Optimizer

Adjustable Output OVP

Zero Current Detector

MOSFET Over-Current Protection

Under-Voltage Lockout

Low Startup and Operating Current

***0/***0mA Peak Gate Driver Current

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