LTC3440EMS Demo Board (MSOP)| 1MHz, Synchronous Buck-Boost, VIN = 2.5V to 5.5V, VOUT = 3.3V @ 0.6A

Analog Devices Inc.

Demonstration Circuit 425B is a constant-frequency synchronous Buck-Boost converter using the LTC3440. The input range is from 2.5V to 5.5V, making it ideal for single-cell lithium-ion or three-cell NiCd/NiMH battery applications. For 2.7V minimum input voltage, this converter can provide up to 600mA load current. The output voltage is set at 3.3V. A different output voltage in the range of 2.5V to 5.5V can be obtained by changing one of the feedback resistors.

$91.81
Distributor SKU Stock MOQ 1 10 50 100 1000 10000 Purchase
DigiKey DC425B-ND 0 1 $102.23 $88.28 $88.28 $88.28 $88.28 $88.28 Buy
Arrow North American Components DC425B 0 1 $87.19 $86.31 $84.60 $83.75 $81.26 $80.45 Buy
Mouser Electronics 584-DC425B 0 1 $91.81 $91.81 $91.81 $91.81 $91.81 $91.81 Buy