SCT2450Q.pdf? Wide Input Range: 3.8V-36V
? Up to 5A Continuous Output Current
? 0.8V ±1% Feedback Reference Voltage
? Integrated 45mΩ High-Side and 20mΩ
Low-Side Power MOSFETs
? Pulse Skipping Mode (PSM) with 25uA
Quiescent Current in Sleep Mode
? 100ns Minimum On-time
? 4ms Internal Soft-start Time
? Adjustable Frequency 100KHz to 1.1MHz
? External Clock Synchronization
? Frequency Spread Spectrum (FSS) Modulation
for EMI Reduction
? Precision Enable Threshold for Programmable
Input Voltage Under-voltage Lock Out
Protection (UVLO) Threshold and Hysteresis
? Low Dropout Mode Operation
? Derivable Inverting Voltage Regulator
? Over-voltage and Over-Temperature Protection
? Available in an ESOP-8 Package
? New product available: LM61460 60-V, 6-A
synchronous converter
? Synchronous rectification
? Wettable flanks QFN package (WQFN)
? Low quiescent current
0.8 μA in shutdown (typical)
15 μA in active mode with no load (typical)
? Wide voltage conversion range:
tON-MIN = 60 ns (typical)
tOFF-MIN = 70 ns (typical)
? Low MOSFET ON-resistance:
RDS_ON_HS = 53 mΩ (typical)
RDS_ON_LS = 31 mΩ (typical)
? External bias input to improve efficiency
? Pin-selectable auto mode or forced PWM
operation
? Adjustable frequency range: 350 kHz to 2.2 MHz
? Synchronizable to external clock
? Internal compensation
? Power-good flag
? Precision enable to program system UVLO
? Flexible soft-start features:
Start-up into pre-biased load
Fixed or adjustable soft-start time
Output voltage tracking
? Cycle-by-cycle current limiting
? Short-circuit protection with hiccup mode
? Create a custom design with the WEBENCH?
power designer using LM73605 or LM73606
