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LT1243IS8#PBF

Linear Technology/Analog Devices
RoHS
RoHS RoHS compliant
Package 8-SOIC (0.154, 3.90mm Width)
Category Integrated Circuits (ICs) / PMIC - Voltage Regulators - DC DC Switching Controllers
Description LT1243 Buck Tube e3 DC to DC switching controller 30ns 1A 1.5mm 5V
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Inventory: 194
Minimum: 1
Total Price: USD $3.05
Unit Price: USD $3.049637
≥1 USD $3.049637
≥10 USD $2.959942
≥100 USD $2.870246
≥500 USD $2.758127

Technical Details

Supply Chain

Factory Lead Time 8 Weeks
Lifecycle Status PRODUCTION (Last Updated: 3 weeks ago)

Physical

Mounting Type Surface Mount
Package / Case 8-SOIC (0.154, 3.90mm Width)
Surface Mount YES
Number of Pins 8

Technical

Operating Temperature -40°C~100°C TA
Packaging Tube
Published 1997
JESD-609 Code e3
Part Status Active
Moisture Sensitivity Level (MSL) 1 (Unlimited)
Number of Terminations 8
ECCN Code EAR99
Terminal Finish Matte Tin (Sn)
Subcategory Switching Regulator or Controllers
Technology BIPOLAR
Terminal Position DUAL
Terminal Form GULL WING
Peak Reflow Temperature (Cel) 260
Frequency 500kHz
Time@Peak Reflow Temperature-Max (s) 30
Base Part Number LT1243
Function Step-Down
Number of Outputs 1
Output Voltage 5V
Output Type Transistor Driver
Input Voltage-Nom 15V
Analog IC - Other Type SWITCHING CONTROLLER
Output Configuration Positive, Isolation Capable
Output Current 1A
Voltage - Supply (Vcc/Vdd) 8.2V~25V
Quiescent Current 170μA
Control Features Frequency Control
Topology Buck
Control Mode CURRENT-MODE
Input Voltage (Max) 25V
Control Technique PULSE WIDTH MODULATION
Rise Time 50 ns
Synchronous Rectifier No
Fall Time (Typ) 30 ns
Switcher Configuration SINGLE
Duty Cycle (Max) 96%

Dimensions

Height 1.5mm
Length 5mm
Width 3.99mm

Compliance

RoHS Status ROHS3 Compliant
Lead Free Lead Free

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