LTC1148CN-3.3#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 3.937mm 3.3V Up to 250kHz
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Buying Options
Total Price: USD $46.58
Unit Price: USD $46.583616
≥1 USD $46.583616
≥10 USD $43.946812
≥100 USD $41.459259
≥500 USD $39.1125
≥1000 USD $36.898591
Inventory: 1137
Minimum: 1
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Technical Details
Compliance
RoHS Status ROHS3 Compliant
Dimensions
Width 7.62mm
Height Seated (Max) 3.937mm
Technical
Clock Sync No
Duty Cycle (Max) 100%
Switcher Configuration PUSH-PULL
Synchronous Rectifier Yes
Control Technique CONSTANT OFF TIME
Frequency - Switching Up to 250kHz
Output Current-Max 0.05A
Control Mode CURRENT-MODE
Topology Buck
Input Voltage (Min) 4V
Control Features Current Limit, Enable
Voltage - Supply (Vcc/Vdd) 3.5V~20V
Output Configuration Positive
Analog IC - Other Type SWITCHING CONTROLLER
Input Voltage-Nom 10V
Output Type Transistor Driver
Output Voltage 3.3V
Number of Outputs 1
Function Step-Down
Base Part Number LTC1148
Time@Peak Reflow Temperature-Max (s) 40
Terminal Pitch 2.54mm
Peak Reflow Temperature (Cel) 260
Terminal Form THROUGH-HOLE
Terminal Position DUAL
Technology CMOS
Subcategory Switching Regulator or Controllers
Terminal Finish Matte Tin (Sn)
ECCN Code EAR99
Number of Terminations 14
Moisture Sensitivity Level (MSL) 1 (Unlimited)
Part Status Active
JESD-609 Code e3
Packaging Tube
Operating Temperature 0°C~70°C TA
Physical
Surface Mount NO
Package / Case 14-DIP (0.300, 7.62mm)
Mounting Type Surface Mount
Supply Chain
Factory Lead Time 16 Weeks
Alternative Model
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