The LM2567 DC DC converter is intended for use in LAN applications as a power supply for the DP8392 Coaxial Transceiver The converter may be operated from an input voltage of 5V ( g 10%) to 15V It provides an isolated output of b9V for loads of up to 180 mA with an efficiency of 78% (typical) The fe
Features
for the LM2567-based DC DC converter include thermal and current limit Undervoltage lockout and soft-start are incorporated to minimize the inrush current during start-up
Features
Y Y Y Y Y Y Y
Wide input voltage range 5V to 15V Tight line regulation 0 5% (typ) Output voltage tolerance g 5% Few external components required Surface-mount packaging Fixed switching frequency of 52 kHz Current-mode operation for improved transient response
Typical.
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LM2567 LAN DC DC Converter
November 1992
LM2567 LAN DC DC Converter
General Description
The LM2567 DC DC converter is intended for use in LAN applications as a power supply for the DP8392 Coaxial Transceiver The converter may be operated from an input voltage of 5V ( g 10%) to 15V It provides an isolated output of b9V for loads of up to 180 mA with an efficiency of 78% (typical) The few external components required for the converter are completely specified within this datasheet Protection features for the LM2567-based DC DC converter include thermal and current limit Undervoltage lockout and soft-start are incorporated to minimize the inrush current during start-up
Features
Y Y Y Y Y Y Y
Wide input voltage range 5V to 15V Tight line regulation 0 5% (typ) Output voltage tolerance g 5%
LM2567 Datasheet
