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LT3690EUFE#PBF

LT3690EUFE#PBF

LT3690EUFE#PBF

Linear Technology/Analog Devices

26 Terminals 3.9V LT3690 DC DC Voltage Regulator SWITCHING REGULATOR 1 Outputs 138kHz~1.5MHz Tube 4A 26-WFQFN Exposed Pad

SOT-23

LT3690EUFE#PBF Datasheet

non-compliant

In-Stock: 0 items
Specifications
Name Value
Type Parameter
Factory Lead Time 20 Weeks
Mounting Type Surface Mount
Package / Case 26-WFQFN Exposed Pad
Surface Mount YES
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 26
ECCN Code EAR99
Terminal Finish Matte Tin (Sn)
Subcategory Switching Regulator or Controllers
Technology BIPOLAR
Terminal Position QUAD
Peak Reflow Temperature (Cel) 225
Terminal Pitch 0.5mm
Base Part Number LT3690
JESD-30 Code R-PQCC-N26
Function Step-Down
Number of Outputs 1
Voltage - Input (Max) 36V
Output Type Adjustable
Voltage - Input (Min) 3.9V
Input Voltage-Nom 12V
Analog IC - Other Type SWITCHING REGULATOR
Output Configuration Positive
Current - Output 4A
Voltage - Output (Min/Fixed) 0.8V
Topology Buck
Control Mode CURRENT-MODE
Frequency - Switching 138kHz~1.5MHz
Control Technique PULSE WIDTH MODULATION
Synchronous Rectifier No
Voltage - Output (Max) 20V
Height Seated (Max) 0.8mm
Length 6mm
Width 4mm
RoHS Status ROHS3 Compliant
Pricing & Ordering
Quantity Unit Price Ext. Price
1 $11.99000 $11.99
25 $7.95800 $198.95
100 $6.58000 $658
250 $6.25100 $1562.75
500 $6.11000 $3055
LT3690EUFE#PBF Product Details

LT3690EUFE#PBF Description


The LT3690EUFE#PBF is an adjustable frequency monolithic buck switching regulator that accepts input voltages up to 36V. A high-efficiency 90mΩ switch is included on the device along with the boost diode and the necessary oscillator, control, and logic circuitry. The internal synchronous power switch of 30mΩ increases efficiency and eliminates the need for an external Schottky catch diode.



LT3690EUFE#PBF Features


Wide Input Range:

  - Operation from 3.9V to 36V

  - Overvoltage Lockout Protects Circuits Through 60V Transients

4A Maximum Output Current

Integrated 30mΩ N-Channel Synchronous Switch 

Programmable Input Undervoltage Lockout

0.8V Feedback Reference Voltage

Output Voltage: 0.8V to 20V

Programmable and Synchronizable Oscillator (170kHz to 1.5MHz)

Soft-Startup and Output Voltage Tracking

Short-Circuit Robust

Power Good Flag

Small Thermally Enhanced 4mm × 6mm QFN Package



LT3690EUFE#PBF Applications


Automotive Systems

Industrial Supplies

Distributed Supply Regulation


Related Part Number

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