SGM61233A.pdf• 4.5V to 28V Input Voltage Range
• 0.8V Internal Voltage Reference
• Typical 320μA Quiescent Current
• Typical 2μA Shutdown Current
• Integrated 118mΩ and 81mΩ MOSFETs Support up to 3A Continuous Output Current
• SGM61233A: Internal 2ms Soft-Start,
50kHz to 1500kHz Adjustable Frequency
• SGM61233B: Adjustable Soft-Start,
Fixed 340kHz Frequency
• SGM61233C: Internal 2ms Soft-Start,
Fixed 340kHz Frequency
• High Light-Load Efficiency
• Hiccup Mode Over-Current Protection
• Over-Voltage Protection
• Thermal Shutdown Protection
• Available in Green SOIC-8 (Exposed Pad) and TDFN-3×3-10L Packages
• Synchronous 128-mΩ and 84-mΩ MOSFETs for
3-A Continuous Output Current
• TPS54335A: Internal 2-ms Soft-Start,
50-kHz to 1.5-MHz Adjustable Frequency
• TPS54336A: Adjustable Soft-Start,
Fixed 340-kHz Frequency
• Low 2-μA Shutdown, Quiescent Current
• 0.8-V Voltage Reference with ±0.8% Accuracy
• Current Mode Control
• Monotonic Startup into Pre-Biased Outputs
• Pulse Skipping for Light-Load Efficiency
• Hiccup Mode Overcurrent Protection
• Thermal Shutdown (TSD) and
Overvoltage Transition Protection
• 8-Pin SO PowerPAD™ and 10-Pin VSON
Package
• Create a Custom Design Using the TPS54335A
with the WEBENCH Power Designer
