4.5V-40V Vin, 1A Synchronous Step-down DCDC Converter, SCT2412 Replace LMR50410.
SCT2412
SCT2412.pdf
SCT2412.pdfFEATURES
• Wide Input Range: 4.5V-40V
• Up to 1A Continuous Output Current
• 0.8V Feedback Reference Voltage
• Integrated 600mΩ High-Side and 300mΩ Low
Side Power MOSFETs
• Fixed Frequency 1.2MHz
• Pulse Skipping Mode (PSM) at Light Load
• 90uA Quiescent Current in Sleep Mode
• 80ns Minimum On-time
• 1.4ms Internal Soft-start Time
• Precision Enable Threshold for adjustable Input
Voltage Under-Voltage Lock Out Protection
(UVLO) Threshold and Hysteresis
• Hiccup Protection Function
• Over-voltage and Over-Temperature Protection
• Available in an TSOT23-6L Package
PIN CONFIGUTION
优势替代
FEATURES
• Configured for rugged industrial applications
– Input voltage range: 4 V to 36 V
– 1-A continuous output current
– Minimum switching-on time: 60 ns
– 700-kHz fixed switching frequency
– Junction temperature range: –40°C to 150°C
– 98% maximum duty cycle
– Monotonic start-up with pre-biased output
– Internal short circuit protection with hiccup mode
– ±1% tolerance voltage reference
– Precision enable
• Small solution size and ease of use
– Integrated synchronous rectification
– Internal compensation for ease of use
– SOT-23-6 package
• Pin-to-pin compatible with LMR14010A and TPS560430
• Create a custom design using the LMR50410 with the
WEBENCH Power Designer
PIN CONFIGUTION
