LTC1148CN#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 0.05A 7.62mm 1.25V Up to 250kHz
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Buying Options
Total Price: USD $5.37
Unit Price: USD $5.37035
≥1 USD $5.37035
≥10 USD $4.4061
≥100 USD $4.26835
≥500 USD $4.1306
≥1000 USD $3.99285
Inventory: 10
Minimum: 1
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Technical Details
Supply Chain
Factory Lead Time 16 Weeks
Physical
Mounting Type Surface Mount
Package / Case 14-DIP (0.300, 7.62mm)
Surface Mount NO
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 Form THROUGH-HOLE
Terminal Pitch 2.54mm
Base Part Number LTC1148
Function Step-Down
Number of Outputs 1
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~20V
Control Features Current Limit, Enable
Input Voltage (Min) 4V
Topology Buck
Control Mode CURRENT-MODE
Output Current-Max 0.05A
Frequency - Switching Up to 250kHz
Control Technique CONSTANT OFF TIME
Synchronous Rectifier Yes
Switcher Configuration PUSH-PULL
Duty Cycle (Max) 100%
Clock Sync No
Dimensions
Height Seated (Max) 3.937mm
Width 7.62mm
Compliance
RoHS Status ROHS3 Compliant
Alternative Model
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