LT1170CQ#TR
- Mfr.Part #
- LT1170CQ#TR
- Manufacturer
- Linear Technology
- Package / Case
- TO-263-6, D2Pak (5 Leads + Tab), TO-263BA
- Datasheet
- Download
- Description
- LT1170 - HIGH EFFICIENCY SWITCHI
- Stock
- 43,348
- In Stock :
- 43,348
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- Manufacturer :
- Linear Technology
- Product Category :
- Voltage Regulators - DC DC Switching Regulators
- Packaging :
- Tape and Reel (TR)
- Number of Pins :
- 5
- Output Type :
- Adjustable
- Mounting Type :
- Surface Mount
- Lead Free :
- Lead Free
- Current - Output :
- 5A Switch
- Package / Case :
- TO-263-6, D2Pak (5 Leads + Tab), TO-263BA
- Terminal Finish :
- Matte Tin (Sn) - with Nickel (Ni) barrier
- JESD-609 Code :
- e3
- Topology :
- Buck, Boost, Cuk, Flyback, Forward Converter
- Surface Mount :
- yes
- Voltage - Input (Min) :
- 3V
- Control Mode :
- CURRENT-MODE
- Lifecycle Status :
- Production (Last Updated: 3 months ago)
- ECCN Code :
- EAR99
- Analog IC - Other Type :
- SWITCHING REGULATOR
- Height Seated (Max) :
- 4.87mm
- Terminal Form :
- Gull wing
- Input Voltage-Nom :
- 15V
- Synchronous Rectifier :
- No
- Factory Lead Time :
- 8 Weeks
- Time@Peak Reflow Temperature-Max (s) :
- 30
- Published :
- 2010
- Base Part Number :
- LT1170
- Function :
- Step-Up, Step-Down, Step-Up/Step-Down
- Terminal Position :
- Single
- Frequency - Switching :
- 100kHz
- Input Voltage (Max) :
- 60V
- Switcher Configuration :
- Buck-Boost
- Output Voltage :
- 40V
- Number of Terminations :
- 5
- Control Technique :
- PULSE WIDTH MODULATION
- Output Configuration :
- Positive or Negative
- Voltage - Output (Min/Fixed) :
- 1.244V
- Max Output Power :
- 100W
- Supply Current-Max (Isup) :
- 9mA
- Number of Outputs :
- 1
- Width :
- 8.89mm
- RoHS Status :
- ROHS3 Compliant
- Operating Temperature :
- 0°C~100°C TJ
- Peak Reflow Temperature (Cel) :
- 260
- Voltage - Output (Max) :
- 65V Switch
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Datasheets
- LT1170CQ#TR

Voltage Regulators - DC DC Switching Regulators Linear Technology LT1170CQ#TR Overview
The LT1170CQ#TR by Linear Technology is a robust high efficiency switching regulator designed for demanding applications that require efficient power conversion and management. This component is part of the Voltage Regulators - DC DC Switching Regulators category, delivering unmatched performance with its capability to handle continuous operation at high switching frequencies. The LT1170CQ#TR ensures stability and reliability in a variety of conditions, making it a cornerstone in the design of energy-efficient power supplies. This product offers significant advantages in terms of size, thermal performance, and output flexibility, which are critical for modern electronic devices and industrial systems.
LT1170CQ#TR Features
The LT1170CQ#TR stands out with its ability to drive up to 1.25A of output current and its wide input voltage range, which allows it to operate from sources as varied as 3V to 60V. The device includes features such as a fixed frequency oscillator, over-temperature protection, and a high current switch capable of handling peak currents. Additionally, it is designed with thermal shutdown and current limit features, ensuring protection against over-current and excessive heat conditions, enhancing the overall durability and reliability of the application it is used in.
LT1170CQ#TR Applications
- Portable Devices: The LT1170CQ#TR can be used in the development of power supplies for portable electronic devices, ensuring efficient power management and extended battery life.
- Automotive Applications: Ideal for automotive electronics where stable and reliable power supply is crucial, the LT1170CQ#TR regulates power in car entertainment and navigation systems effectively.
- Industrial Power Supplies: In industrial settings, this component ensures the efficiency and reliability of machinery and equipment by providing stable DC outputs, crucial for operational consistency and safety.
- Renewable Energy Systems: It is also suitably applied in solar-powered systems and other renewable energy setups, helping to optimize the conversion of energy and its subsequent utilization in power grids or storage units.
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