Мікросхема TPS61189
220 ₴
- В наявності
- Код: СК-16(6)
- +380 (50) 266-55-17Приемка
TPS61189
Features 1• 4.5-V to 24-V Input Voltage • 38-V Maximum Output Voltage • Integrated 2-A, 40-V MOSFET • 280-kHz to 1-MHz Programmable Switching Frequency • Adaptive Boost Output to WLED Voltages • Wide PWM Dimming Frequency Range – 100 Hz to 50 KHz for Direct PWM Mode – 100 Hz to 22 KHz for Frequency Programmable Mode • 100:1 Dimming Ratio at 20 kHz • 10000:1 Dimming Ratio at 200 Hz (Direct PWM mode) • Small External Components • Integrated Loop Compensation • Six Current Sinks of 30 mA, Maximum • 1.5% (Typical) Current Matching • PWM Brightness Interface Control • PWM Programmable Mode Brightness Dimming Method or Direct PWM Dimming Method • 4000-V HBM ESD Protection • Programmable Overvoltage Threshold • Built-in WLED Open and Short Protections • Thermal Shutdown
- Ціна: 220 ₴