LT3991EDD#PBF
RoHS 
RoHS compliant
RoHS compliantPackage 10-WFDFN Exposed Pad
Category Integrated Circuits (ICs) / PMIC - Voltage Regulators - DC DC Switching Regulators
Description
LT3991 Tube Matte Tin (Sn) Active DC to DC switching regulator 12V 3mm 1.2A 200kHz~2MHz
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Buying Options
Total Price: USD $7.49
Unit Price: USD $7.4888
≥1 USD $7.4888
≥10 USD $6.76456
≥100 USD $6.450048
≥500 USD $5.600505
≥1000 USD $5.348798
≥3000 USD $4.876846
Inventory: 1187
Minimum: 1
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Technical Details
Compliance
RoHS Status ROHS3 Compliant
Dimensions
Width 3mm
Length 3mm
Height Seated (Max) 0.8mm
Technical
Voltage - Output (Max) 30V
Synchronous Rectifier No
Control Technique PULSE WIDTH MODULATION
Frequency - Switching 200kHz~2MHz
Control Mode CURRENT-MODE
Topology Buck
Voltage - Output (Min/Fixed) 1.19V
Current - Output 1.2A
Output Configuration Positive
Analog IC - Other Type SWITCHING REGULATOR
Input Voltage-Nom 12V
Voltage - Input (Min) 4.3V
Output Type Adjustable
Output Voltage 3.3V
Voltage - Input (Max) 55V
Number of Outputs 1
Function Step-Down
Base Part Number LT3991
Time@Peak Reflow Temperature-Max (s) 30
Terminal Pitch 0.5mm
Peak Reflow Temperature (Cel) 260
Terminal Position DUAL
Technology BIPOLAR
Subcategory Switching Regulator or Controllers
Terminal Finish Matte Tin (Sn)
ECCN Code EAR99
Number of Terminations 10
Moisture Sensitivity Level (MSL) 1 (Unlimited)
Part Status Active
JESD-609 Code e3
Published 2008
Packaging Tube
Operating Temperature -40°C~125°C TJ
Physical
Surface Mount YES
Package / Case 10-WFDFN Exposed Pad
Mounting Type Surface Mount
Supply Chain
Factory Lead Time 8 Weeks
Alternative Model
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