Operating Temperature -40°C~85°C
Packaging Tape & Reel (TR)
Published 1997
Part Status Obsolete
Moisture Sensitivity Level (MSL) 3 (168 Hours)
Number of Terminations 20
ECCN Code EAR99
Type Controller (PD)
Subcategory Power Management Circuits
Max Power Dissipation 15W
Voltage - Supply 2.8V~57V
Terminal Position QUAD
Number of Functions 1
Terminal Pitch 0.8mm
Base Part Number SI3402
Pin Count 20
Output Voltage 5V
Input Voltage-Nom 5V
Number of Channels 1
Operating Supply Current 2mA
Nominal Supply Current 2mA
Power Dissipation 1.2W
Input Voltage (Min) 4.5V
Control Mode CURRENT-MODE
Output Current-Max 0.68A
Input Voltage (Max) 5.5V
Control Technique PULSE WIDTH MODULATION
Switcher Configuration BUCK
Max Output Power 17W
Switching Frequency-Max 350kHz
Internal Switch(s) Yes
Standards 802.3af (PoE)
Auxiliary Sense No