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LT3991IDD#PBF

Linear Technology/Analog Devices
RoHS
RoHS RoHS compliant
Package 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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Inventory: 137
Minimum: 1
Total Price: USD $3.63
Unit Price: USD $3.627463
≥1 USD $3.627463
≥10 USD $3.520773
≥100 USD $3.414083
≥500 USD $3.28072

Technical Details

Supply Chain

Factory Lead Time 8 Weeks

Physical

Mounting Type Surface Mount
Package / Case 10-WFDFN Exposed Pad
Surface Mount YES

Technical

Operating Temperature -40°C~125°C TJ
Packaging Tube
Published 2011
JESD-609 Code e3
Part Status Active
Moisture Sensitivity Level (MSL) 1 (Unlimited)
Number of Terminations 10
ECCN Code EAR99
Terminal Finish Matte Tin (Sn)
Subcategory Switching Regulator or Controllers
Technology BIPOLAR
Terminal Position DUAL
Peak Reflow Temperature (Cel) 260
Terminal Pitch 0.5mm
Time@Peak Reflow Temperature-Max (s) 30
Base Part Number LT3991
Function Step-Down
Number of Outputs 1
Voltage - Input (Max) 55V
Output Voltage 3.3V
Output Type Adjustable
Voltage - Input (Min) 4.3V
Input Voltage-Nom 12V
Analog IC - Other Type SWITCHING REGULATOR
Output Configuration Positive
Current - Output 1.2A
Voltage - Output (Min/Fixed) 1.19V
Topology Buck
Control Mode CURRENT-MODE
Frequency - Switching 200kHz~2MHz
Control Technique PULSE WIDTH MODULATION
Synchronous Rectifier No
Voltage - Output (Max) 30V

Dimensions

Height Seated (Max) 0.8mm
Length 3mm
Width 3mm

Compliance

RoHS Status ROHS3 Compliant

Alternative Model

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