Low Noise High Current Power Inductors , Shielded SMD Power Inductors
Product Description
LPM1240/1250/1260/1265/1270 Series high current power inductors,Surface Mount choke coil,SMD inductor
FEATURES:
Handles high transient current spikes without saturation.
Ultra low buzz noise, due to composite construction.
Shielded construction
Lowest height in this package footprint.
Lowest DCR/H, in this package size.
APPLCATIONS:
DC/DC converters in distributed power systems
Applications usedin power switching
Personal computers and other handheldelectronic equipment.
PDA/notebook/desktop/server applications
High current POL converters
Low profile, high current power supplies
Battery powered devices
NOTES:·
Test Frequency : 100KHz / 0.25Vdc
Heat Rated Current (Irms) will cause the coil temperature rise approximately,△T=40℃ without core loss.
Saturation Current (Isat) will cause L0 to drop approximately 20%
The part temperature (ambient + temp rise) should not exceed 125℃ under worst case operating conditions. Circuit design, component, PCB trace size and thickness, airflow and other cooling provisions all affect the part temperature. Part temperature should be verified in the end application.