LT3952A
FEATURES n 4000:1 True Color PWM™ Dimming n 4A, 60V Internal DMOS Switch n Wide Input Voltage Range: 3V to 42V n 0V to 60V Output Current Regulation with Monitor n PMOS Switch Driver for PWM and Output Disconnect n LED Short-Circuit Protection and SHORTLED Flag n Internal Spread Spectrum Frequency Modulation n Constant-Current and Constant-Voltage Regulation n Input Current Limit and Monitor n Adjustable Frequency: 200k Hz to 3MHz,
Synchronizable to an External Clock n 10:1 Analog Dimming n Programmable Open-LED Protection with
OPENLED Flag n Programmable VIN Undervoltage and
Overvoltage Lockout n Available in a 28-Lead TSSOP Package n AEC-Q100 Qualified for Automotive Applications
APPLICATIONS n Display Backlighting n Automotive and Avionic Lighting n Accurate Current-Limited Voltage Regulators
60V LED Driver with 4A Switch Current
DESCRIPTION
The LT®3952A is a current mode step-up DC/DC converter with an internal, 60V, 80mΩ DMOS power switch. The LT3952A is specifically...