TLD5095EL Datasheet, PDF (6/31 Pages) Infineon Technologies AG – DC/DC Boost, Buck-Boost, SEPIC controller

TLD5095EL
Pin Configuration
Pin
Symbol
Function
9
OVFB
Output Overvoltage Protection Feedback;
Connect to resistive voltage divider to set overvoltage threshold.
10
ST
Status Output;
Open drain diagnostic output to indicate fault condition.
Connect pull up resistor to pin.
11
FREQ / SYNC Frequency Select or Synchronization Input;
Connect external resistor to GND to set frequency.
Or apply external clock signal for synchronization within frequency capture range.
12
GND
Ground;
Connect to system ground.
13
EN / PWMI
Enable or PWM Input;
Apply logic high signal to enable device or PWM signal for dimming LED.
14
IN
Supply Input;
Supply for internal biasing.
EP
Exposed Pad;
Connect to external heatspreading Cu area with electrically GND (e.g. inner GND
layer of multilayer PCB with thermal vias)
Datasheet
6
Rev. 1.1, 2009-12-16