R1204K
FEATURES
- Input Voltage Range 2.3 V to 5.5 V
- Supply Current Typ. 800 µA
- Standby Current Max. 5 µA
- Feedback Voltage 0.2 V ±10 m V (R1204xxxx A/D)
0.4 V ±10 m V (R1204xxxx G/H)
- V ±15 m V (R1204xxxx B/C/E/F)
- Lx Current Limit Function Min. 700 m A
- Over Voltage Protection 23 V, 33 V, 42 V
- Oscillator Frequency Typ. 1.0 MHz (R1204xxxx A/B/C/G)
Typ. 750 k Hz (R1204xxxx D/E/F/H)
- Maximum Duty Cycle Min. 91% (R1204xxxx A/B/C/G)
Min. 92% (R1204xxxx D/E/F/H)
- FET ON Resistance Typ. 0.8 Ω
- UVLO Function
- Thermal Protection Function
- LED Dimming Control for R1204xxxx A/D by external PWM signal (200 Hz to 300 k Hz...
