MIC2941A Maximum Ratings
Power Dissipation (Note 1) ............... Internally Limited
Lead Temperature (Soldering, 5 seconds) .........260°C
Storage Temperature Range ..........65°C to +150°C
TO-220 qJC ........................................................ 2 °C/W
TO-263 qJC ........................................................ 2 °C/W
Input Supply Voltage ...............................20V to +60V
Operating Input Supply Voltage .................. 2V† to 26V
Shutdown Input Voltage .........................0.3V to +30V
Error Comparator Output Voltage .......... 0.3V to +30V
MIC2941A Features
• High output voltage accuracy
• Guaranteed 1.25A output
• Low quiescent current
• Low dropout voltage
• Extremely tight load and line regulation
• Very low temperature coefficient
• Current and thermal limiting
• Input can withstand 20V reverse battery and +60V positive transients
• Logic-controlled electronic shutdown
• Output programmable from 1.24V to 26V(MIC2941A)
• Available in TO-220, TO-263, TO-220-5, and TO-263-5 packages.
MIC2941A Typical Application
• Battery Powered Equipment
• Cellular Telephones
• Laptop, Notebook, and Palmtop Computers
• PCMCIA VCC and VPP Regulation/Switching
• Bar Code Scanners
• Automotive Electronics
• SMPS Post-Regulator/ DC to DC Modules
• Voltage Reference
• High Efficiency Linear Power Supplies
MIC2941A Connection Diagram
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