LM1770TMF/NOPB
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- Mfr.Part #
- LM1770TMF/NOPB
- Manufacturer
- Texas Instruments
- Package / Case
- SC-74A, SOT-753
- Datasheet
- Download
- Description
- LM1770 LOW-VOLTAGE SOT23 SYNCHRO
- Stock
- 1,935
- In Stock ：
- 1,935
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- Manufacturer :
- Texas Instruments
- Product Category :
- DC DC Switching Controllers
- Terminal Form :
- Gull wing
- Output Current :
- 4A
- Output Configuration :
- Positive
- Peak Reflow Temperature (Cel) :
- 260
- Base Part Number :
- LM1770
- Voltage - Supply (Vcc/Vdd) :
- 2.8V~5.5V
- Number of Pins :
- 5
- Duty Cycle :
- 95 %
- Function :
- Step-Down
- Analog IC - Other Type :
- SWITCHING CONTROLLER
- Topology :
- Buck
- Number of Outputs :
- 1
- Max Duty Cycle :
- 95 %
- Factory Lead Time :
- 6 Weeks
- Length :
- 2.9mm
- Thickness :
- 1.2mm
- Lead Free :
- Lead Free
- Pbfree Code :
- yes
- Terminal Position :
- Dual
- Number of Terminations :
- 5
- Max Frequency :
- 1MHz
- Width :
- 1.6mm
- Clock Sync :
- No
- Output Type :
- Transistor Driver
- Switcher Configuration :
- Push-Pull
- Operating Temperature :
- -40°C~125°C TJ
- Frequency - Switching :
- 100kHz~1MHz
- JESD-609 Code :
- e3
- Height :
- 1.45mm
- Input Voltage (Min) :
- 2.8V
- Mount :
- Surface Mount
- Weight :
- 200.998119mg
- Lifecycle Status :
- ACTIVE (Last Updated: 5 days ago)
- Synchronous Rectifier :
- yes
- Control Technique :
- PULSE WIDTH MODULATION
- Output Voltage :
- 4.5V
- Terminal Finish :
- Matte Tin (Sn)
- Input Voltage-Nom :
- 3.3V
- ECCN Code :
- EAR99
- RoHS Status :
- ROHS3 Compliant
- Operating Supply Voltage :
- 5.5V
- Additional Feature :
- ALSO HAS ADJUSTABLE OUTPUT VOLTAGE AS LOW AS 0.8V
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Packaging :
- Tape and Reel (TR)
- Package / Case :
- SC-74A, SOT-753
- Mounting Type :
- Surface Mount
- Quiescent Current :
- 400μA
- Datasheets
- LM1770TMF/NOPB
DC DC Switching Controllers Texas Instruments LM1770TMF/NOPB Overview
The LM1770TMF/NOPB by Texas Instruments is a state-of-the-art DC DC switching controller designed to optimize power management in a wide range of applications. This innovative device, housed in a compact SOT23 package, is specifically engineered for low-voltage operations, making it an ideal choice for battery-powered and portable devices where space and power efficiency are critical. The LM1770TMF/NOPB integrates synchronous rectification technology, significantly enhancing its efficiency by minimizing power loss during switching. This characteristic is particularly beneficial in extending battery life and improving performance in sensitive electronic applications.
LM1770TMF/NOPB Features
The LM1770TMF/NOPB offers several distinct features that make it a robust solution for advanced power management. It includes a high-frequency switching capability that allows for smaller external components, thereby reducing overall system size and cost. Additionally, its low-voltage operation capability is complemented by a built-in synchronous rectifier, which helps in achieving higher efficiency compared to traditional diode-rectified solutions. The device's simplicity in design also facilitates easier integration into existing designs, reducing development time and complexity.
LM1770TMF/NOPB Applications
- Portable Consumer Electronics: Utilized in smartphones, tablets, and other portable gadgets to improve battery efficiency and decrease power consumption.
- Wearable Technology: Ideal for use in wearable devices such as smartwatches and fitness trackers, where prolonged battery life and miniaturization are paramount.
- Medical Devices: Applied in portable medical diagnostics equipment and monitoring devices, ensuring reliable operation through efficient power management.
- Wireless Sensors: Suitable for powering remote and wireless sensor networks, optimizing energy use and extending the life of battery-operated units in field applications.
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