LTC1149CS-5#TRPBF
RoHS 
RoHS compliant
RoHS compliantPackage 16-SOIC (0.154, 3.90mm Width)
Category Integrated Circuits (ICs) / PMIC - Voltage Regulators - DC DC Switching Controllers
Description
LTC1149 Buck Tape & Reel (TR) e3 DC to DC switching controller 0.05A 9.906mm 5V Up to 250kHz
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Buying Options
Total Price: USD $8.89
Unit Price: USD $8.89105
≥1 USD $8.89105
≥10 USD $7.29505
≥100 USD $7.06705
≥500 USD $6.83905
≥1000 USD $6.61105
Inventory: 1276
Minimum: 1
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Technical Details
Compliance
RoHS Status ROHS3 Compliant
Dimensions
Width 3.899mm
Length 9.906mm
Technical
Clock Sync No
Duty Cycle (Max) 100%
Switcher Configuration PUSH-PULL
Synchronous Rectifier Yes
Supply Current-Max (Isup) 3mA
Control Technique CONSTANT OFF TIME
Input Voltage (Max) 48V
Frequency - Switching Up to 250kHz
Output Current-Max 0.05A
Control Mode CURRENT-MODE
Topology Buck
Control Features Current Limit, Enable
Voltage - Supply (Vcc/Vdd) Up to 48V
Output Configuration Positive
Analog IC - Other Type SWITCHING CONTROLLER
Input Voltage-Nom 12V
Output Type Transistor Driver
Output Voltage 5V
Number of Outputs 1
Function Step-Down
Base Part Number LTC1149
Time@Peak Reflow Temperature-Max (s) 30
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 16
Moisture Sensitivity Level (MSL) 1 (Unlimited)
Part Status Active
JESD-609 Code e3
Published 1998
Packaging Tape & Reel (TR)
Operating Temperature 0°C~70°C TA
Physical
Surface Mount YES
Package / Case 16-SOIC (0.154, 3.90mm Width)
Mounting Type Surface Mount
Supply Chain
Factory Lead Time 8 Weeks
Alternative Model
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