LTC1148CN-5#PBF
RoHS 
RoHS compliant
RoHS compliantPackage 14-DIP (0.300, 7.62mm)
Category Integrated Circuits (ICs) / PMIC - Voltage Regulators - DC DC Switching Controllers
Description
LTC1148 Buck Tube e3 DC to DC switching controller 50mA 3.937mm 5.05V Up to 250kHz
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Buying Options
Total Price: USD $40.29
Unit Price: USD $40.288782
≥1 USD $40.288782
≥10 USD $38.008284
≥100 USD $35.856872
≥500 USD $33.827238
≥1000 USD $31.912494
Inventory: 1140
Minimum: 1
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Technical Details
Supply Chain
Factory Lead Time 16 Weeks
Lifecycle Status PRODUCTION (Last Updated: 2 weeks ago)
Physical
Mount Through Hole
Mounting Type Surface Mount
Package / Case 14-DIP (0.300, 7.62mm)
Number of Pins 14
Technical
Operating Temperature 0°C~70°C TA
Packaging Tube
Published 2004
JESD-609 Code e3
Part Status Active
Moisture Sensitivity Level (MSL) 1 (Unlimited)
Number of Terminations 14
ECCN Code EAR99
Terminal Finish Matte Tin (Sn)
Subcategory Switching Regulator or Controllers
Technology CMOS
Terminal Position DUAL
Terminal Pitch 2.54mm
Base Part Number LTC1148
Function Step-Down
Number of Outputs 1
Output Voltage 5.05V
Output Type Transistor Driver
Input Voltage-Nom 10V
Analog IC - Other Type SWITCHING CONTROLLER
Output Configuration Positive
Output Current 50mA
Voltage - Supply (Vcc/Vdd) 3.5V~20V
Control Features Current Limit, Enable
Topology Buck
Min Input Voltage 3.5V
Control Mode CURRENT-MODE
Frequency - Switching Up to 250kHz
Control Technique CONSTANT OFF TIME
Synchronous Rectifier Yes
Switcher Configuration PUSH-PULL
Max Frequency 250kHz
Duty Cycle (Max) 100%
Clock Sync No
Dimensions
Height Seated (Max) 3.937mm
Width 7.62mm
Compliance
RoHS Status ROHS3 Compliant
Lead Free Lead Free
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