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LTC1439CGW#PBF
Linear Technology/Analog DevicesRoHS 
RoHS compliant
RoHS compliantPackage 36-BSOP (0.295, 7.50mm Width)
Category PMIC - Voltage Regulators - DC DC Switching Controllers / PMIC - Voltage Regulators - DC DC Switching Controllers
Description
LTC1439 Buck Tube e3 DC to DC switching controller 2A 0.8mm 5V Up to 400kHz
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Inventory: 7583
Minimum: 1
Total Price: USD $10.86
Unit Price: USD $10.859246
≥1 USD $10.859246
≥10 USD $10.244564
≥100 USD $9.664679
≥500 USD $9.11763
≥1000 USD $8.601525
Technical Details
Physical
Mounting Type Surface Mount
Package / Case 36-BSOP (0.295, 7.50mm Width)
Surface Mount YES
Number of Pins 36
Dimensions
Width 7.5mm
Compliance
RoHS Status ROHS3 Compliant
Lead Free Lead Free
Technical
Operating Temperature 0°C~70°C TA
Packaging Tube
Published 2005
JESD-609 Code e3
Part Status Active
Moisture Sensitivity Level (MSL) 1 (Unlimited)
Number of Terminations 36
ECCN Code EAR99
Terminal Finish Matte Tin (Sn)
Subcategory Switching Regulator or Controllers
Technology CMOS
Terminal Position DUAL
Terminal Form GULL WING
Peak Reflow Temperature (Cel) 260
Terminal Pitch 0.8mm
Time@Peak Reflow Temperature-Max (s) 30
Base Part Number LTC1439
Function Step-Down
Number of Outputs 2
Output Voltage 5V
Output Type Transistor Driver
Input Voltage-Nom 15V
Analog IC - Other Type DUAL SWITCHING CONTROLLER
Output Configuration Positive
Voltage - Supply (Vcc/Vdd) 3.5V~30V
Control Features Enable, Power on Reset, Soft Start
Input Voltage (Min) 3.5V
Topology Buck
Control Mode CURRENT-MODE
Output Current-Max 2A
Frequency - Switching Up to 400kHz
Control Technique PULSE WIDTH MODULATION
Synchronous Rectifier Yes
Switcher Configuration PUSH-PULL
Max Frequency 138kHz
Duty Cycle (Max) 99%
Clock Sync No
Output Phases 1
Alternative Model
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