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RoHS
RoHS RoHS compliant
Package 16-TSSOP (0.173, 4.40mm Width) Exposed Pad
Category Integrated Circuits (ICs) / PMIC - Voltage Regulators - DC DC Switching Regulators
Description LT1940 Tube Matte Tin (Sn) PRODUCTION (Last Updated: 3months ago) DC to DC switching regulator 5V 4.5mm 1.4A 1.1MHz
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Buying Options
Total Price: USD $7.72
Unit Price: USD $7.7176
≥1 USD $7.7176
≥10 USD $6.97488
≥100 USD $5.77456
≥500 USD $5.515004
≥1000 USD $5.028382
≥3000 USD $4.379566
Inventory: 239
Minimum: 1
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Technical Details

Compliance

Lead Free Lead Free
RoHS Status ROHS3 Compliant
REACH SVHC No SVHC

Dimensions

Width 4.5mm
Length 5.1mm
Height 950μm

Technical

Current - Output 2 1.4A
Min Output Voltage 1.25V
Synchronous Rectifier No
Current - Output 1 1.4A
Control Technique PULSE WIDTH MODULATION
Frequency - Switching 1.1MHz
Control Mode CURRENT-MODE
Topology Buck
Voltage - Output (Min/Fixed) 1.25V
Voltage - Output 2 22V
Max Output Voltage 6.16V
Output Configuration Positive
Analog IC - Other Type DUAL SWITCHING CONTROLLER
Input Voltage-Nom 5V
Voltage - Input (Min) 3.6V
Voltage - Output 1 22V
Max Output Current 1.4A
Output Type Adjustable
Output Voltage 6.3V
Voltage - Input (Max) 7V
Number of Outputs 2
Function Step-Down
Base Part Number LT1940
Time@Peak Reflow Temperature-Max (s) 30
Frequency 1.1GHz
Terminal Pitch 0.65mm
Peak Reflow Temperature (Cel) 260
Terminal Form GULL WING
Terminal Position DUAL
Technology BIPOLAR
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 2004
Packaging Tube
Operating Temperature -40°C~85°C TA

Physical

Number of Pins 16
Surface Mount YES
Package / Case 16-TSSOP (0.173, 4.40mm Width) Exposed Pad
Mounting Type Surface Mount

Supply Chain

Lifecycle Status PRODUCTION (Last Updated: 3 months ago)
Factory Lead Time 8 Weeks

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