LTC1142LCG-ADJ#PBF
RoHS 
RoHS compliant
RoHS compliantPackage 28-SSOP (0.209, 5.30mm Width)
Category Integrated Circuits (ICs) / PMIC - Voltage Regulators - DC DC Switching Controllers
Description
LTC1142 Buck Tube e3 DC to DC switching controller 0.05A 0.65mm 3.5V Up to 250kHz
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Buying Options
Total Price: USD $17.49
Unit Price: USD $17.4856
≥1 USD $17.4856
≥10 USD $16.0732
≥100 USD $15.406926
≥500 USD $13.574722
≥1000 USD $12.908474
≥3000 USD $12.075677
Inventory: 138
Minimum: 1
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Technical Details
Compliance
RoHS Status ROHS3 Compliant
Dimensions
Width 5.3mm
Technical
Output Phases 1
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) 3.5V
Control Features Current Limit, Enable
Voltage - Supply (Vcc/Vdd) 3.5V~18V
Output Configuration Positive
Analog IC - Other Type SWITCHING CONTROLLER
Input Voltage-Nom 10V
Output Type Transistor Driver
Number of Outputs 2
Function Step-Down
Base Part Number LTC1142
Time@Peak Reflow Temperature-Max (s) 30
Terminal Pitch 0.65mm
Peak Reflow Temperature (Cel) 260
Terminal Form GULL WING
Terminal Position DUAL
Terminal Finish Matte Tin (Sn)
ECCN Code EAR99
Number of Terminations 28
Moisture Sensitivity Level (MSL) 1 (Unlimited)
Part Status Active
JESD-609 Code e3
Published 2000
Packaging Tube
Operating Temperature 0°C~70°C TA
Physical
Surface Mount YES
Package / Case 28-SSOP (0.209, 5.30mm Width)
Mounting Type Surface Mount
Supply Chain
Factory Lead Time 16 Weeks
Alternative Model
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