Techcode TD1836
The TD1836 is a monolithic, step-down, switch mode converter with a built-in power MOSFET. It achieves a 0.8A peak-output current over input supply 11V-80V with excellent load and line regulation. The TD1836 requires a minimal number of readily-available external components.GENERAL DESCRIPTION
FEATURES
DATASHEET TD1836 Current-mode operation provides a fast transient response and eases loop stabilization. Fault condition protections include cycle-by-cycle current limiting and thermal shutdown. The TD1836 is available in a SOT23-6 package.● 0.8A Peak Output Current
● 0.7Ω Internal Power MOSFET
● Stable with Low-ESR Ceramic Output Capacitors
● Up to 91% Efficiency
● 0.1μA Shutdown Mode
● Fixed 480kHz Frequency
● Thermal Shutdown
● Cycle-by-Cycle Over-Current Protection
● 11V to 80V Operating Input Range
● Max duty 90%
● Available in a SOT23-6 Package Package Type SOT23-6
APPLICATIONS
● Power Meters● Distributed Power Systems
● Battery Chargers
● Pre-Regulator for Linear Regulators
● WLED Drivers Pin Configurations (Top view) May 6, 2020. Techcode Semiconductor Limited 1 Techcode® 80V, 800MA, 480kHz Non-synchronous Buck Converter TD8325 Pin
DESCRIPTION
DATASHEET TD1836 Pin Number 1 2 3 4 5 6 Pin Name BST GND FB EN VIN SWDESCRIPTION
Bootstrap. Connect a capacitor between the SW and BS pins to form a floating supply across the power switch driver.