Operating Temperature 0°C~70°C TA
Packaging Tube
Published 1998
JESD-609 Code e3
Part Status Active
Moisture Sensitivity Level (MSL) 1 (Unlimited)
Number of Terminations 16
ECCN Code EAR99
Terminal Finish Matte Tin (Sn)
Subcategory Switching Regulator or Controllers
Technology CMOS
Terminal Position DUAL
Terminal Form GULL WING
Peak Reflow Temperature (Cel) 260
Time@Peak Reflow Temperature-Max (s) 30
Base Part Number LTC1143
Function Step-Down, Step-Up/Step-Down
Number of Outputs 2
Output Voltage 1.25V
Output Type Transistor Driver
Input Voltage-Nom 10V
Analog IC - Other Type SWITCHING CONTROLLER
Output Configuration Positive
Voltage - Supply (Vcc/Vdd) 3.5V~16V
Control Features Current Limit, Enable
Input Voltage (Min) 3.5V
Topology Buck, Buck-Boost
Control Mode CURRENT-MODE
Frequency - Switching Up to 400kHz
Control Technique CONSTANT OFF TIME
Synchronous Rectifier No
Switcher Configuration SINGLE
Duty Cycle (Max) 100%
Output Phases 1