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5,450 pcs
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5450 pcs | On Request | 1 | On Request | On Request | On Request | On Request | On Request |
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The LM2731YMFX from Texas Instruments is a current-mode boost converter designed for efficient power management applications. It operates at fixed switching frequencies of 1.6 MHz (X option) and 600 kHz (Y option), allowing for the use of small inductors and capacitors, contributing to high power density.
This device supports a wide input voltage range from 2.7 V to 14 V and can boost output voltages up to 22 V, making it suitable for applications requiring higher voltage rails. The integrated 22-V DMOS FET switch handles currents up to 1.8 A. Key features include low shutdown current (<1 µA), cycle-by-cycle current limiting, and internal compensation.
The LM2731YMFX is housed in a compact 5-lead SOT-23 package, ideal for space-constrained designs. Its surface-mount capability simplifies integration into printed circuit boards. The adjustable output voltage and nonsynchronous rectification make it a versatile component for various power supply designs.
This boost converter is well-suited for applications requiring efficient voltage step-up. Its robust design and compact form factor make it a practical choice for portable electronics, battery-powered devices, and other systems where power efficiency and size are critical.
| Qty | Low | High |
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| 1+ | $0.16 | $0.16 |
Estimated market price range - modelled values for guidance only, not live distributor offers.
The input voltage range is 2.7V to 14V.
The output voltage is adjustable from 1.23V to 22V.
The typical switch current limit is 1.5A, with a maximum of 1.8A.
The LM2731YMFX offers two switching frequency options: 600kHz (Y option) and 1.6MHz (X option).
The operating junction temperature range is -40°C to 125°C.
It is available in a surface-mount SOT-23-5 package (also designated as SC-74A, SOT-753).
The typical quiescent current is 2µA.