TL

Adjustable Voltage Reference - Lien datasheet : https://www.st.com/resource/en/datasheet/tl1431.pdf

30-V, 0.2A high Performance 500KHz current mode PWM with 16V/10V UVLO - Lien datasheet : https://www.ti.com/lit/gpn/tl2842b

TL2843BDR Current mode PWM Controller 0V to 30V SOIC-14 Texas RoHS

Economy single ended 500KHz current mode PWM controller with 16V/10V UVLO 50% duty cycle, -40-85C - https://www.ti.com/lit/gpn/TL2844

Economy single ended 500KHz current mode PWM controller with 16V/10V UVLO 100% duty cycle, 0-70C - Lien datasheet : https://www.ti.com/lit/gpn/tl3842

Adjustable precision shunt regulator - Lien datasheet : https://www.ti.com/lit/gpn/tl431

40V, 0.2A 300KHz PWM controller - https://www.ti.com/lit/gpn/TL494

Single-supply supervisor for 12-V systems with programmable delay time - Lien datasheet : https://www.ti.com/lit/gpn/tl7712a

2.1-MHz, 250-µA, Low-Power Timer - Lien datasheet : https://www.ti.com/lit/gpn/tlc555

15V Dual LinCMOS timer - Lien datasheet : https://www.ti.com/lit/gpn/tlc556