LTC1149CN-5#PBF
RoHS 
RoHS compliant
RoHS compliantPackage 16-DIP (0.300, 7.62mm)
Category Integrated Circuits (ICs) / PMIC - Voltage Regulators - DC DC Switching Controllers
Description
LTC1149 Buck Tube e3 DC to DC switching controller 0.05A 3.937mm 5V Up to 250kHz
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Buying Options
Total Price: USD $17.18
Unit Price: USD $17.178841
≥1 USD $17.178841
≥10 USD $16.206457
≥100 USD $15.289106
≥500 USD $14.423688
≥1000 USD $13.607251
Inventory: 1099
Minimum: 1
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Technical Details
Compliance
Lead Free Lead Free
RoHS Status ROHS3 Compliant
Dimensions
Width 7.62mm
Height Seated (Max) 3.937mm
Technical
Clock Sync No
Duty Cycle (Max) 100%
Max Frequency 250kHz
Switcher Configuration PUSH-PULL
Synchronous Rectifier Yes
Supply Current-Max (Isup) 3mA
Control Technique CONSTANT OFF TIME
Input Voltage (Max) 48V
Frequency - Switching Up to 250kHz
Output Current-Max 0.05A
Control Mode CURRENT-MODE
Topology Buck
Control Features Current Limit, Enable
Voltage - Supply (Vcc/Vdd) Up to 48V
Output Configuration Positive
Analog IC - Other Type SWITCHING CONTROLLER
Output Type Transistor Driver
Output Voltage 5V
Number of Outputs 1
Function Step-Down
Base Part Number LTC1149
Terminal Pitch 2.54mm
Terminal Position DUAL
Technology CMOS
Subcategory Switching Regulator or Controllers
Terminal Finish Matte Tin (Sn)
ECCN Code EAR99
Number of Terminations 16
Moisture Sensitivity Level (MSL) 1 (Unlimited)
Part Status Active
JESD-609 Code e3
Published 1998
Packaging Tube
Operating Temperature 0°C~70°C TA
Physical
Number of Pins 16
Surface Mount NO
Package / Case 16-DIP (0.300, 7.62mm)
Mounting Type Through Hole
Supply Chain
Lifecycle Status PRODUCTION (Last Updated: 2 weeks ago)
Factory Lead Time 16 Weeks
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