Introduction:

• TL494 PWM adjustment module, which can adjust the output frequency and duty cycle, is widely used in switching power supply, PWM drive circuit, etc.

Features:

• The output PWM frequency can be adjusted within the range of 300Hz-100KHz, and the duty cycle can be adjusted up to 96%
• The output driving ability is strong, and the signal is stable.

Specifications:

1.Working voltage: DC 7V-40V
2.Operating frequency 500Hz-100kHz (adjustable R6)
3.Maximum output current: 250mA
4.Output voltage: DC 5V
5.Size: 26 x 23mm

Applications:

1.Desktop PCs
2.Microwave ovens
3.Power supplies: AC/DC, isolated, with PFC, > 90 W
4.Server PSUs
5.Solar micro-inverters
6.Washing machines: low-end and high-end
7.Power supplies: AC/DC, isolated, No PFC, < 90 W
8.Smoke detectors
9.Solar power inverters