HV96001集成電路（IC）的LED驅(qū)動器規(guī)格書PDF中文資料

HV96001屬于集成電路（IC）的LED驅(qū)動器。由微芯科技股份有限公司制造生產(chǎn)的HV96001LED 驅(qū)動器器件屬于 LED 驅(qū)動器電源管理集成電路 (PMIC) 系列，可通過標稱固定電壓的電源為負載（通常為發(fā)光二極管）提供電流，并且電流可控。它與用于電壓調(diào)節(jié)的類似產(chǎn)品的主要區(qū)別在于，這類器件提供較低的反饋電壓（以提高系統(tǒng)能效），而且通?？蓪ζ骷ぷ鼽c進行外部控制，可在照明應用中用于實現(xiàn)調(diào)光功能。

Features

? Wide Input Voltage Range: 8V to 60V

? Linear (analog) Dimming:

- With wide range of amplitude control of the

LED current

? Pulse-Width Modulation (PWM) (digital) Dimming:

- Dims down to 0.01 and lower

- With PWM pulse width lower than 150 ns

- PWM dimming frequency up to 20 kHz

? Flyback Converter:

- With automatic output voltage adjustment for

maintaining high system efficiency

? Boost Converter:

- With near zero output voltage ripple for a

ripple-free LED current

- 100 Hz/120 Hz ripple rejection

- 200 kHz fixed switching frequency

- SEPIC topology compatible

? VDD Regulator:

- 60V input voltage/5V output voltage

- 10 mA drive for supplying external loads

? Fault Recovery with Auto-Retry Delay Set Using

Timing Capacitor

? Undervoltage Detection of:

- VDD voltage

- Supply voltage (Flyback output voltage)

? Overvoltage Detection of:

- LED load voltage (Boost output voltage)

? Overcurrent Detection of:

- Load switch current

? Stuck-at-Zero Detection of:

- DIM input signal

? Short Circuit Protection of Output with Auto-Retry

Delay

Applications

? Offline LED lighting applications featuring wide

range for PWM dimming and linear dimming.