LTC1148CS#PBF
RoHS 
RoHS compliant
RoHS compliantPackage 14-SOIC (0.154, 3.90mm Width)
Category Integrated Circuits (ICs) / PMIC - Voltage Regulators - DC DC Switching Controllers
Description
LTC1148 Buck Tube e3 DC to DC switching controller 1.6mA 50mA 1.5mm 5V
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Buying Options
Total Price: USD $12.3
Unit Price: USD $12.3024
≥1 USD $12.3024
≥10 USD $11.30448
≥100 USD $10.835836
≥500 USD $9.547199
≥1000 USD $9.078652
≥3000 USD $8.492924
Inventory: 259
Minimum: 1
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Technical Details
Compliance
Lead Free Lead Free
RoHS Status ROHS3 Compliant
REACH SVHC No SVHC
Dimensions
Width 3.99mm
Length 8.74mm
Height 1.5mm
Technical
Clock Sync No
Duty Cycle (Max) 100%
Input Current 1.6mA
Switcher Configuration PUSH-PULL
Synchronous Rectifier Yes
Control Technique CONSTANT OFF TIME
Max Input Voltage 20V
Frequency - Switching Up to 250kHz
Control Mode CURRENT-MODE
Min Input Voltage 3.5V
Topology Buck
Control Features Current Limit, Enable
Voltage - Supply (Vcc/Vdd) 3.5V~20V
Output Current 50mA
Output Configuration Positive
Analog IC - Other Type SWITCHING CONTROLLER
Input Voltage-Nom 10V
Output Type Transistor Driver
Output Voltage 5V
Number of Outputs 1
Function Step-Down
Base Part Number LTC1148
Time@Peak Reflow Temperature-Max (s) 30
Frequency 250kHz
Peak Reflow Temperature (Cel) 260
Terminal Form GULL WING
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
Published 2004
Packaging Tube
Operating Temperature 0°C~70°C TA
Physical
Number of Pins 14
Package / Case 14-SOIC (0.154, 3.90mm Width)
Mounting Type Surface Mount
Mount Surface Mount
Supply Chain
Lifecycle Status PRODUCTION (Last Updated: 4 days ago)
Factory Lead Time 8 Weeks
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