THOOTR THD5T50A low-dropout linear LED driver IC, 5–500 mA, PWM up to 200 kHz, SOT89-5

THOOTR THD5T50A is a low-voltage linear LED driver with ultra-low dropout (300 mV feedback voltage) and a wide current range of 5–500 mA.

VCC supply 3.3–5.5 V, output voltage up to 42 V, PWM dimming up to 200 kHz, chip-to-chip accuracy < ±5 % at 350 mA. Over-temperature protection at 150 °C, operating range −40…+85 °C, SOT89-5 package.

Key features:

• Ultra-low dropout (300 mV)
• Current 5–500 mA
• PWM dimming up to 200 kHz
• Output up to 42 V
• Range −40…+85 °C

Specifications:

• Supply voltage (VCC): 3.3–5.5 V
• Current range: 5–500 mA
• Max. output voltage: 42 V
• Feedback voltage: 300 mV
• PWM frequency: up to 200 kHz
• Chip-to-chip accuracy: < ±5 % at 350 mA
• Package: SOT89-5
• Protection: OTP at 150 °C
• Temperature range: −40…+85 °C

Application: High-power LED bars, backlighting, stage lighting, RGB modules.

Before ordering: Before ordering, specify the required current, LED string voltage and PWM frequency.