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TPS40304A
SLUSA30 – FEBRUARY 2010
3-V TO 20-V INPUT SYNCHRONOUS BUCK CONTROLLER
Check for Samples: TPS40304A
FEATURES
1
CONTENTS
• Input
Voltage Range from 3 V to 20 V
Device Ratings
2
• Fixed 600-kHz Switching Frequency
Electrical Characteristics
3
• High- and Low-Side FET RDS(on) Current
Device Information
8
Sensing
Application Information
10
• Programmable Thermally Compensated OCP
Additional References
13
Levels
• Programmable Soft-Start
X
• 591-mV, 1% Reference
Voltage •
Voltage Feed-Forward Compensation • Supports Pre-Biased Output • Frequency Spread Spectrum • Thermal Shutdown Protection at 145°C • 10-Pin 3 mm × 3 mm SON Package with
Ground Connection ...