DK3113 is a power management chip used in variety of ac to dc power supplies used in different devices.
- Part Number: DK3113
- Maker: Shenzhen Dongke Semiconductor Co, LTD
- Energy Star 2.0 standard
- 85V265V wide range AC power input.
- 65KHz Oscillation Frequency.
- Double chip design with Bipolar Junction Transistor (BJT) to save cost.
- Large scale MOS digital circuit design with E pole BJT driving, so that to enhance its High Voltage Resistance capability.
- Self-power supply design, no need for additional IC to supply the electricity.
- Internal integrated constant high voltage current driving circuit, no need for additional resistance.
- Over current, Over loading, Over temperature, Over voltage, Output short circuit and photo-coupler Failure Protection.
- Internal Ramp Compensation circuit to keep the stability of the circuit in low voltage and high power condition.
- Internal PMW oscillation circuit with Frequency jittering control to keep EMC characteristics.
- Internal Frequency Conversion. Frequency-down in low load condition, comply with the Europe Standard (stand power<0.3W), also reduce the output voltage ripple.
- Ramp current drive circuit included to reduce IC power loss and raise circuit efficiency.
- 4KV Anti-Static ESD test.
Package Includes
- 1 x DK3113 High Performance Switch Mode Power Controller IC
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