PT4115 Datasheet (UMW) - 30V / 1.2A high dimming ratio LED constant current driver

PT4115, 30V / 1.2A high dimming ratio LED constant current driver

Drain end of power on Power and ground signals Switch enable, analog and PWM dimming terminals The sampling resistor is connected between CSN and Vin The power input terminal must be connected with the bypass capacitor nearby Empty feet Cooling end, internal grounding, pasted on PCB to reduce therma

UMW R UMW PT4115 30 V / 1.

2 A high dimming ratio LED constant current driver Product overview PT4115 is a step-down and constant current source with continuous inductor current conduction mode, which is used to drive one or more LEDs in series.The input voltage range of pt4115 is from 6V to 30V, and the output current is adjustable, up to 1.2A.Depending on the input voltage and external devices, PT4115 can drive LEDs up to tens of watts.Pt4115 has built-in power switch.

It uses high-end curr

PT4115 Features

* Very few external components

* Wide input voltage range: from 6 V to 30 v

* Maximum output current of 1.2 A

* LED switch, analog dimming and PWM dimming are realized by multiplexing dim pins

* 5% accuracy of output current

* Up to 97% efficiency

* Constant current contr