Not Recommended for New Designs
TPS65230, TPS65231
www. ti. com. . SLVSA10A – SEPTEMBER 2009 – REVISED SEPTEMBER 2009
POWER MANAGEMENT IC FOR DIGITAL SET TOP BOXES
FEATURES
1
• Wide Input Supply Voltage Range (10. 8 V - 22 V)
• One Adjustable PWM Buck Controller – 10. 8-V - 22-V Input Voltage Range
– 3. 3-V - 6. 1-V Output Voltage Range
– 500kHz switching frequency
– Type III Compensation
– Programmable Current Limit • Two Adjustable Step-Down Converter with
Integrated Switching FETs:
– 4. 75-V - 5. 5-V Input
– 0. 9-V-3. 3-V Output Voltage Range
– 3-A Output Current
– 1-M...
TPS65231 PDF File
