Power Electronics
LM337 Variable Negative Voltage Regulator
The LM337 is a Variable Negative Voltage Regulator that can output voltage from -1.25V to -37V with a maximum output current of -1.5A.
LM337 Pin Configuration
Pin Number
NTE960 5V Positive Voltage Regulator
The NTE960 is a 5V Voltage regulator IC with a maximum output current of upto 1A. It requires no external components and has in-built short-circuit and thermal overload protection.
1N4735A - 6.2V Zener Diode
Pin Description
Pin No.
Pin Name
Description
1
Anode
TL431 – Programmable Reference Voltage
The TL431 is a regulator diode whose output voltage can be programmed by changing the value of resistors connected to it. It acts almost like a Zener diode except for that the voltage rating of this IC is programmable.
HLK-PM01 AC to DC 5V Power module
The HLK-PM01 is a small size low cost AC to DC converter which can take in 110V/220V AC at 50/60 Hz and give 5V 3W output. The module is can be used in designs which run on 5V and needs to be powered form the AC mains.
HT7333 High Efficiency 3.3V Linear Voltage Regulator
The HT7333 is high efficiency 3.3V linear voltage regulator providing a regulated voltage of 3.3V
Pin Configuration
Pin Number
Pin Name
Metal Oxide Varistor (MOV)
A Metal Oxide Varistor (MOV) is a protection component used in power supply circuits that is powered directly from AC mains. It is used to protect the circuit from high voltage spikes by varying its resistance.