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LT1939IDD

LT1939IDD

LT1939IDD

Linear Technology/Analog Devices

0.45mm PMIC 12-WFDFN Exposed Pad

SOT-23

LT1939IDD Datasheet

non-compliant

In-Stock: 0 items
Specifications
Name Value
Type Parameter
Mounting Type Surface Mount
Package / Case 12-WFDFN Exposed Pad
Surface Mount YES
Operating Temperature -40°C~125°C
JESD-609 Code e3
Part Status Obsolete
Moisture Sensitivity Level (MSL) 1 (Unlimited)
Number of Terminations 12
ECCN Code EAR99
Terminal Finish Matte Tin (Sn)
Subcategory Switching Regulator or Controllers
Technology BIPOLAR
Voltage - Supply 3V~25V
Terminal Position DUAL
Peak Reflow Temperature (Cel) 260
Number of Functions 1
Terminal Pitch 0.45mm
[email protected] Reflow Temperature-Max (s) 30
Pin Count 12
Number of Outputs 2
Input Voltage-Nom 15V
Analog IC - Other Type SWITCHING REGULATOR
Input Voltage (Min) 3V
Topology Step-Down (Buck) (1), Linear (LDO) (1)
Control Mode CURRENT-MODE
Frequency - Switching 500kHz~2.4MHz
Control Technique PULSE WIDTH MODULATION
w/Sequencer No
Voltage/Current - Output 1 0.8V~24.25V 2A
Voltage/Current - Output 2 0.8V~24.25V 1A
Height Seated (Max) 0.8mm
Length 3mm
Width 3mm
RoHS Status Non-RoHS Compliant
LT1939IDD Product Details

LT1939IDD Overview


In order to make voltage regulators' voltage regulators' transportation easier, it is packaged in 12-WFDFN Exposed Pad.Voltage regulator supports 2 outputs in total.To prevent malfunctions, the operating temperature should be set to -40°C~125°C.A switching regulator's 12 terminals can be found there.The pinout of the switching regulator starts from 12 pins it has.The temperature must reach a peak of 260 before the relow soldering procedure can begin.There are other Switching Regulator or Controllerss in the industry, such as the voltage regulator DC to DC, that play an important role.

LT1939IDD Features


2 outputs
Operating Temperature: -40°C~125°C
Peak Reflow Temperature: 260

LT1939IDD Applications


There are a lot of Linear Technology/Analog Devices LT1939IDD Linear Regulator Controllers applications.

  • DVD Player
  • Adjustable Supplies
  • Dual/Triple Power Supplies
  • High Efficiency Linear Regulators
  • Post Regulation for Switching Supplies
  • Personal Computers
  • High-current, current-limited switch
  • Low-dropout SMPS post regulator
  • LCD Monitor
  • Battery Operating Equipment

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