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LTC1148LCS-3.3#PBF

LTC1148LCS-3.3#PBF

LTC1148LCS-3.3#PBF

Linear Technology/Analog Devices

14 Terminals 3.5V~20V 14-Pin LTC1148 DC to DC converter ICSWITCHING CONTROLLER 1 Outputs Up to 250kHz Transistor Driver

SOT-23

LTC1148LCS-3.3#PBF Datasheet

non-compliant

In-Stock: 0 items
Specifications
Name Value
Type Parameter
Factory Lead Time 8 Weeks
Lifecycle Status PRODUCTION (Last Updated: 2 weeks ago)
Mount Surface Mount
Mounting Type Surface Mount
Package / Case 14-SOIC (0.154, 3.90mm Width)
Number of Pins 14
Operating Temperature 0°C~70°C TA
Packaging Tube
JESD-609 Code e3
Part Status Active
Moisture Sensitivity Level (MSL) 1 (Unlimited)
Number of Terminations 14
ECCN Code EAR99
Terminal Finish Matte Tin (Sn)
Subcategory Switching Regulator or Controllers
Technology CMOS
Terminal Position DUAL
Terminal Form GULL WING
Peak Reflow Temperature (Cel) 260
Time@Peak Reflow Temperature-Max (s) 30
Base Part Number LTC1148
Function Step-Down
Number of Outputs 1
Output Voltage 3.33V
Output Type Transistor Driver
Input Voltage-Nom 10V
Analog IC - Other Type SWITCHING CONTROLLER
Output Configuration Positive
Output Current 50mA
Voltage - Supply (Vcc/Vdd) 3.5V~20V
Control Features Current Limit, Enable
Input Voltage (Min) 3.5V
Topology Buck
Control Mode CURRENT-MODE
Frequency - Switching Up to 250kHz
Input Voltage (Max) 20V
Control Technique CONSTANT OFF TIME
Synchronous Rectifier Yes
Switcher Configuration PUSH-PULL
Max Frequency 250kHz
Duty Cycle (Max) 100%
Clock Sync No
Length 8.65mm
Width 3.9mm
RoHS Status ROHS3 Compliant
Lead Free Lead Free
Pricing & Ordering
Quantity Unit Price Ext. Price
1 $54.569432 $54.569432
10 $51.480597 $514.80597
100 $48.566601 $4856.6601
500 $45.817547 $22908.7735
1000 $43.224101 $43224.101
LTC1148LCS-3.3#PBF Product Details

LTC1148LCS-3.3#PBF Overview


As a result of 14-SOIC (0.154, 3.90mm Width) compact design, the switching controller is compatible with most applications. There is sufficient capacity to generate switching controller for outputs 1. PMIC is packaged in a solid enclosure of Tube. A total of Transistor Driver dc switching's outputs can be handled by it. 3.5V~20V is the operating voltage and supply voltage of the dc control. Suitable for work in a 0°C~70°C TA dc switcher. 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. The dcdc regulator features Current Limit, Enable for efficient switching control. An analog IC with the SWITCHING CONTROLLER signal is connected to the switch converters. Thare switching converters has a terminal (s) at DUAL . 14 terminations with various dc switching's functions. These dc dc converter ics adapt a variety of control techniques, including CONSTANT OFF TIME. It is inputted with a DC switcher's voltage of 10V. A search for "LTC1148" will reveal other relevant dc to dc converter ics. There are 14 pins on switching converter. In particular, switching converter belongs to the Switching Regulator or Controllers family. Input voltage of dc dc voltage regulator should be 3.5V. As determined by the test statistics, the output voltage of DC regulator is 3.33V. Voltages 20V are the maximum that the dc to dc regulator will accept. In most cases, the dc dc regulator's output current is 50mA. This information should be noted when you begin working with the component. This Surface Mount makes DC switcher suitable for most prototypes and applications. 250kHz is the maximum frequency of this dc regulators.

LTC1148LCS-3.3#PBF Features


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

LTC1148LCS-3.3#PBF Applications


There are a lot of Linear Technology/Analog Devices LTC1148LCS-3.3#PBF DC to DC converter applications.

  • Cutting machine tools
  • Alternators
  • Digital display device
  • Flaw detection equipment
  • Window air conditioners
  • Refrigerators of central air conditioners
  • Digital video recorders
  • SMT equipment
  • Motor controller circuits
  • Electrical power transmission

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