LTC1149CN#PBF
RoHS 
RoHS compliant
RoHS compliantPackage 16-DIP (0.300, 7.62mm)
Category Integrated Circuits (ICs) / PMIC - Voltage Regulators - DC DC Switching Controllers
Description
LTC1149 Buck Tube e3 DC to DC switching controller 2.2mA 50mA 3.937mm 3.3V
PDF
/
Buying Options
Total Price: USD $14.47
Unit Price: USD $14.4672
≥1 USD $14.4672
≥10 USD $13.29416
≥100 USD $12.743104
≥500 USD $11.227744
≥1000 USD $10.676723
≥3000 USD $9.987894
Inventory: 68
Minimum: 1
-
+
Technical Details
Technical
Frequency 250kHz
Base Part Number LTC1149
Function Step-Down
Number of Outputs 1
Output Voltage 3.3V
Output Type Transistor Driver
Input Voltage-Nom 12V
Analog IC - Other Type SWITCHING CONTROLLER
Output Configuration Positive
Output Current 50mA
Voltage - Supply (Vcc/Vdd) Up to 48V
Control Features Current Limit, Enable
Topology Buck
Min Input Voltage 12V
Control Mode CURRENT-MODE
Frequency - Switching Up to 250kHz
Max Input Voltage 48V
Control Technique CONSTANT OFF TIME
Supply Current-Max (Isup) 3mA
Synchronous Rectifier Yes
Switcher Configuration PUSH-PULL
Input Current 2.2mA
Duty Cycle (Max) 100%
Clock Sync No
Terminal Pitch 2.54mm
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 Tube
Operating Temperature 0°C~70°C TA
Dimensions
Height Seated (Max) 3.937mm
Width 7.62mm
Compliance
REACH SVHC No SVHC
RoHS Status ROHS3 Compliant
Lead Free Lead Free
Physical
Number of Pins 16
Package / Case 16-DIP (0.300, 7.62mm)
Mounting Type Through Hole
Mount Through Hole
Supply Chain
Lifecycle Status PRODUCTION (Last Updated: 5 days ago)
Factory Lead Time 8 Weeks
Alternative Model
Recommended For You
LTC1149CN#PBF+price,LTC1149CN#PBF+datasheet,LTC1149CN#PBF+in stock,buy+LTC1149CN#PBF,finder+LTC1149CN#PBF,LTC1149CN#PBF+tutorials,LTC1149CN#PBF+download