Operating Temperature -40°C~85°C TA
Packaging Tube
Published 2000
JESD-609 Code e3
Part Status Active
Moisture Sensitivity Level (MSL) 1 (Unlimited)
Number of Terminations 28
Termination SMD/SMT
ECCN Code EAR99
Terminal Finish Matte Tin (Sn)
Technology BICMOS
Terminal Position DUAL
Terminal Form GULL WING
Peak Reflow Temperature (Cel) 260
Terminal Pitch 0.65mm
Frequency 550kHz
Time@Peak Reflow Temperature-Max (s) 30
Base Part Number LTC1873
Function Step-Down
Number of Outputs 2
Output Voltage 3.5V
Output Type Transistor Driver
Max Output Current 5A
Input Voltage-Nom 5V
Number of Channels 1
Analog IC - Other Type SWITCHING CONTROLLER
Output Configuration Positive
Output Current 25A
Voltage - Supply (Vcc/Vdd) 3V~7V
Control Features Enable, Soft Start
Max Output Voltage 3.5V
Topology Buck
Control Mode VOLTAGE-MODE
Max Input Voltage 7V
Control Technique PULSE WIDTH MODULATION
Synchronous Rectifier Yes
Switcher Configuration PUSH-PULL
Duty Cycle (Max) 90%
Clock Sync No