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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-MHz Switching Frequency
– Voltage Scaling Option
– Type III Compensation • Two 100-mΩ, 0.
TPS65231 Datasheet
