100V Input, 3.5A Non-Synchronous Buck DC/DC Converter with Ultra-Low IQ, SCT2A26 Replace LM5013.
SCT2A26
SCT2A26.pdf
SCT2A26.pdfFEATURES
? Wide Input Range: 5.5V-100V
? Maximum Output Voltage: 30V
? 2A Continuous Output Current
? 4A Peak Current Limit
? Integrated 500m? High-Side Power MOSFET
? 140uA Quiescent Current
? 1.2V ±1% Feedback Reference Voltage
? 4ms Internal Soft-start Time
? Fixed Switching Frequency at 300KHz
? COT Control Mode with Integrated Loop
Compensation
? Precision Enable Threshold for Programmable
Input Voltage Under-voltage Lock Out Protection
(UVLO) Threshold and Hysteresis
? Cycle-by-Cycle Current Limiting
? Over-Voltage Protection
? Over-Temperature Protection
? Available in an ESOP-8 Package
PIN CONFIGUTION
優勢替代
FEATURES
? Designed for reliable and rugged applications
– Wide input voltage range of 6 V to 100 V
– –40°C to +125°C junction temperature range
– Fixed 3.5-ms internal soft-start timer
– Peak current-limit protection
– Input UVLO and thermal shutdown protection
– Functional Safety-Capable
? Documentation available to aid functional
safety system design
? Optimized for ultra-low EMI requirements
– Meets CISPR 25 class 5 standard
? Suited for scalable Industrial power supplies
– Pin-to-pin compatible with the LM5163-Q1 and
LM5164-Q1 (100 V, 0.5 A or 1 A), and LM5013-
Q1 (100 V, 3.5 A)
– 50-ns low minimum on times and off times
– 10-?A no-load sleep current
– 3.1-?A shutdown quiescent current
? Integration reduces solution size and cost
– COT mode control architecture
– Integrated 100-V 0.25-Ω high-side power MOSFET
– 1.2-V internal voltage reference
– No loop compensation components
– Internal VCC bias regulator and boot diode
? Create a custom regulator design using
WEBENCH? Power Designer
PIN CONFIGUTION
