Operating Temperature -40°C~100°C TJ
Packaging Tube
Published 1997
JESD-609 Code e3
Part Status Active
Moisture Sensitivity Level (MSL) 1 (Unlimited)
Number of Terminations 8
ECCN Code EAR99
Terminal Finish Matte Tin (Sn)
Subcategory Switching Regulator or Controllers
Technology BIPOLAR
Terminal Position DUAL
Terminal Form GULL WING
Peak Reflow Temperature (Cel) 260
Number of Functions 1
Terminal Pitch 1.27mm
Frequency 500kHz
Time@Peak Reflow Temperature-Max (s) 30
Base Part Number LT1244
Pin Count 8
Output Voltage 5V
Input Voltage-Nom 15V
Analog IC - Other Type SWITCHING CONTROLLER
Output Current 1A
Voltage - Supply (Vcc/Vdd) 10V~25V
Quiescent Current 170μA
Control Features Frequency Control
Input Voltage (Min) 11V
Topology Buck
Control Mode CURRENT-MODE
Frequency - Switching Up to 500kHz
Input Voltage (Max) 25V
Control Technique PULSE WIDTH MODULATION
Rise Time 50 ns
Fall Time (Typ) 30 ns
Switcher Configuration SINGLE
Internal Switch(s) No
Duty Cycle 48%
Output Isolation Isolated
Voltage - Start Up 16V