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LTC1149CS-3.3#TRPBF

LTC1149CS-3.3#TRPBF

LTC1149CS-3.3#TRPBF

Linear Technology/Analog Devices

16 Terminals Up to 48V LTC1149 DC to DC converter ICSWITCHING CONTROLLER 1 Outputs Up to 250kHz Transistor Driver

SOT-23

LTC1149CS-3.3#TRPBF Datasheet

non-compliant

In-Stock: 0 items
Specifications
Name Value
Type Parameter
Factory Lead Time 16 Weeks
Mounting Type Surface Mount
Package / Case 16-SOIC (0.154, 3.90mm Width)
Surface Mount YES
Operating Temperature 0°C~70°C TA
Packaging Tape & Reel (TR)
JESD-609 Code e3
Part Status Active
Moisture Sensitivity Level (MSL) 1 (Unlimited)
Number of Terminations 16
ECCN Code EAR99
Terminal Finish Tin (Sn)
Technology CMOS
Terminal Position DUAL
Terminal Form GULL WING
Peak Reflow Temperature (Cel) 260
[email protected] Reflow Temperature-Max (s) 30
Base Part Number LTC1149
Function Step-Down
Number of Outputs 1
Output Voltage 3.3V
Output Type Transistor Driver
Input Voltage-Nom 12V
Analog IC - Other Type SWITCHING CONTROLLER
Output Configuration Positive
Voltage - Supply (Vcc/Vdd) Up to 48V
Control Features Current Limit, Enable
Topology Buck
Control Mode CURRENT-MODE
Frequency - Switching Up to 250kHz
Input Voltage (Max) 48V
Control Technique CONSTANT OFF TIME
Supply Current-Max (Isup) 3mA
Synchronous Rectifier Yes
Switcher Configuration PUSH-PULL
Duty Cycle (Max) 100%
Clock Sync No
Length 9.906mm
Width 3.899mm
RoHS Status ROHS3 Compliant
Pricing & Ordering
Quantity Unit Price Ext. Price
2,500 $5.81100 $11.622
LTC1149CS-3.3#TRPBF Product Details

LTC1149CS-3.3#TRPBF Overview


Capsuled in the 16-SOIC (0.154, 3.90mm Width) package, the switching controller suits most application needs. 1 outputs are supported by the dc motor controller. Tape & Reel (TR) solid enclosure protects the pmic. There are Transistor Driver dc switching's output (s) that it can handle. Up to 48V is the operating voltage and supply voltage of the dc control. Workable in an dc switcher where 0°C~70°C TA is the 0°C~70°C TArm. There is a switch at Up to 250kHz that can be used with this controller. The Surface Mount makes it ideal for general dc dc regulator. In order to control switching efficiently, the dcdc regulator features Current Limit, Enable. Thare switch converters are connected to an analog integrated circuit (IC) of type SWITCHING CONTROLLER. Terminal (s) of the switching converters are designed at the DUAL position. A variety of 16 terminations are available in dc switching. It includes CONSTANT OFF TIME as one of the control techniques dc dc converter ic adapts. The nominal DC switcher's voltage input is 12V. You can find other relevant dc to dc converter ics by searching "LTC1149". As determined by the test statistics, the output voltage of DC regulator is 3.3V. At most, the dc to dc regulator accepts 48V input voltage. There should be 3mA current exceeding 3mA supplied to the controller.

LTC1149CS-3.3#TRPBF Features


Transistor Driver Outputs
Switching Frequency: Up to 250kHz
Current Limit, Enable
CONSTANT OFF TIME

LTC1149CS-3.3#TRPBF Applications


There are a lot of Linear Technology/Analog Devices LTC1149CS-3.3#TRPBF DC to DC converter applications.

  • Current source circuits
  • Smoke prevention equipment
  • CMM
  • Automatic testing equipment
  • Energy management systems
  • Electric heating, lighting
  • Series voltage regulation circuits
  • Combined machine tools
  • Photovoltaic power
  • Household control circuits

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