مدار مجتمع (آی سی) آی‌سی مدیریت توان (پی‌ام‌آی‌سی) درایور نمایشگر

Product Attributes

Introduction

GN1651 is a dedicated LED display driver control circuit with keyboard scan interface, integrating MCU digital interface, data latch, LED high-voltage driver, and keyboard scan circuits. This product offers excellent performance and reliable quality. Primarily used for display driver applications in induction cookers, microwave ovens, and small household appliances.

Features

• Power CMOS process
• Display mode (7 segments × 4 digits), common-anode LED output
• Key scan (1×76 bit)
• Brightness adjustment circuit (8-level duty cycle control)
• Serial interface (CLK, DIO)
• Oscillation: built-in RC oscillator (450kHz ± 5%)
• Built-in power-on reset circuit
• Built-in auto-blanking circuit

Applications

• Induction cooker
• Microwave oven
• Display driver for small home appliances