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LT3640EFE

LT3640EFE

LT3640EFE

Linear Technology/Analog Devices

28 Terminals 2.5V DC DC Voltage Regulator DUAL SWITCHING CONTROLLER 2 Outputs 500kHz~2MHz Tube 1.1A 1.3A 28-TSSOP (0.173, 4.40mm Width) Exposed Pad

SOT-23

LT3640EFE Datasheet PDF

non-compliant

Technical Specifications

Parameter NameValue
TypeParameter
Mounting Type Surface Mount
Package / Case 28-TSSOP (0.173, 4.40mm Width) Exposed Pad
Surface MountYES
Operating Temperature-40°C~125°C TJ
PackagingTube
JESD-609 Code e3
Part StatusObsolete
Moisture Sensitivity Level (MSL) 1 (Unlimited)
Number of Terminations 28
ECCN Code EAR99
Terminal Finish Matte Tin (Sn)
Additional FeaturePFM CONTROL TECHNIQUE ALSO POSSIBLE
Subcategory Switching Regulator or Controllers
Technology BIPOLAR
Terminal Position DUAL
Terminal FormGULL WING
Peak Reflow Temperature (Cel) 260
Terminal Pitch0.65mm
Function Step-Down
Number of Outputs 2
Voltage - Input (Max) 35V
Output Type Adjustable
Voltage - Input (Min) 2.5V
Input Voltage-Nom 12V
Analog IC - Other Type DUAL SWITCHING CONTROLLER
Output Configuration Positive
Current - Output 1.1A 1.3A
Voltage - Output (Min/Fixed) 0.6V 1.265V
Topology Buck
Control Mode CURRENT-MODE
Frequency - Switching 500kHz~2MHz
Control Technique PULSE WIDTH MODULATION
Synchronous RectifierNo
Switcher Configuration PHASE-SHIFT
Voltage - Output (Max) 33.97V
Length 9.7mm
Width 4.4mm
RoHS StatusNon-RoHS Compliant
In-Stock:1960 items

Pricing & Ordering

QuantityUnit PriceExt. Price
1$3.403261$3.403261
10$3.210623$32.10623
100$3.028890$302.889
500$2.857443$1428.7215
1000$2.695701$2695.701

LT3640EFE Product Details

LT3640EFE Overview


Using the Tube package, this voltage regulator optimizes the performance of the voltage regulator 12v. During the development of this harley voltage regulator, 28 terminations were made. There is a DUAL SWITCHING CONTROLLER type analog IC in this voltage regulator 12v that is used to convey analog signals. For space-saving purposes, this voltage regulator is available in the 28-TSSOP (0.173, 4.40mm Width) Exposed Pad package. In this case, DC DC switching regulator has 2 outputs configured to it. Adjustable outputs are generated on the output pins of this adjusting voltage regulator. A Surface Mount mounting is required for this switching regulator. The operating temperature should be kept at -40°C~125°C TJ when the voltage regulator 12v is in operation. DC-DC switching regulators reach 500kHz~2MHz switching frequencies. The voltage regulator can operate with a dc to dc voltage regulator's minimum input voltage of 2.5V. DC DC switching regulator's output voltage (Min/Fixed) amounts to 0.6V 1.265V. DC DC switching regulator's maximum design flexibility comes from its output current of 1.1A 1.3A. As far as the voltage input is concerned, DC DC switching regulator can accept up to 35V. 260 is essentially indestructible due to DC DC switching regulator's peak reflow temperature. To meet the switching regulator operation requirements, a nominal input voltage of 12V is provided. I would like to point out that this voltage regulator belongs to the Switching Regulator or Controllers subcategory. The maximum output voltage of 33.97V makes DC DC switching regulator easy to operate. This switching regulator is more efficient and stable due to the PFM CONTROL TECHNIQUE ALSO POSSIBLE feature.

LT3640EFE Features


2 outputs
Peak reflow temperature (Cel) of 260
PFM CONTROL TECHNIQUE ALSO POSSIBLE

LT3640EFE Applications


There are a lot of Linear Technology/Analog Devices LT3640EFE Voltage Regulators applications.

  • Smart grid
  • Smoke exhaust equipment
  • Game consoles
  • Motor controller circuits
  • Hydrogen power
  • Sink circuits
  • Constant current circuits
  • Printing equipment
  • Serial communication converter
  • Electric heating, lighting

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