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LTC1149CN-5#PBF

Linear Technology/Analog Devices
RoHS
RoHS RoHS compliant
Package 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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Inventory: 4379
Minimum: 1
Total Price: USD $18.04
Unit Price: USD $18.037783
≥1 USD $18.037783
≥10 USD $17.01678
≥100 USD $16.053561
≥500 USD $15.144872
≥1000 USD $14.287614

Technical Details

Supply Chain

Factory Lead Time 16 Weeks
Lifecycle Status PRODUCTION (Last Updated: 2 weeks ago)

Physical

Mounting Type Through Hole
Package / Case 16-DIP (0.300, 7.62mm)
Surface Mount NO
Number of Pins 16

Technical

Operating Temperature 0°C~70°C TA
Packaging Tube
Published 1998
JESD-609 Code e3
Part Status Active
Moisture Sensitivity Level (MSL) 1 (Unlimited)
Number of Terminations 16
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 LTC1149
Function Step-Down
Number of Outputs 1
Output Voltage 5V
Output Type Transistor Driver
Analog IC - Other Type SWITCHING CONTROLLER
Output Configuration Positive
Voltage - Supply (Vcc/Vdd) Up to 48V
Control Features Current Limit, Enable
Topology Buck
Control Mode CURRENT-MODE
Output Current-Max 0.05A
Frequency - Switching Up to 250kHz
Input Voltage (Max) 48V
Control Technique CONSTANT OFF TIME
Supply Current-Max (Isup) 3mA
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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