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Electronic standard parts : Power Supplies

Christoph TackChristoph Tack wrote 03/07/2019 at 19:22 • 1 min read • Like

DC DC Converters Board Mount

DeviceSpecificationsSources
Buck converter module
Input voltage : 4.5V - 28V
Output voltage : 0.8 - 20V
Output current : 3A
Efficiency : 92%
Switching frequency : 1MHz - 1.5MHz
Operating temperature : -20°C - +85°C
Size : 22 x 17 x 4 mm
WAVGAT XM1584

Driver IC : MP1584
Boost converter module
Input voltage : 2-24V
Output voltage : 2-28V
Output current : 2A
Efficiency : 95%
Switching frequency : 1.2MHz
Remark: high components, easily broken
Size : 23 x 17 mm
HWA YEH SX1308

Driver IC : SX1308,
pin compatible to MPS MP3221
Boost converter moduleInput voltage : 2-24V
Output voltage : 2-28V
Output current : 2A
Efficiency : 93%
Size: 30 x 17 x 14 mm
AliEpress 32851687094
Driver IC : MT3608
Boost converter IC
Input voltage : 0.8 to 5.5V
Output voltage : 2 to 5.5V
Output current : 350mA
EN = active high
* True output disconnect (1µA leakage):
MCP1640 & MCP1640B
not MCP1640C or D
* MP3120 compatible to AAT1217
Buck boost converter module
Input voltage : 1.5-6.5V
Output voltage : 3V3
Output current :
* 1.5VIN -> 150mA
* 3.7VIN -> TBD
* 6.5VIN -> >3.0A
Evaluation
AliExpress 32757272432
Driver IC : MicrOne ME2149
Buck boost converter module
Input voltage : 3-15V
Output voltage : 3V3
Output current : ?
AliExpress 32892547111

Load switches

If the MCP1640 consumes too much current to your mind (1000nA), then you can add a load switch.  The TCK106AF,LF, TCK108AF,LF and TPS22917DBVR are excellent low power switches.

Battery products

TP4056 module

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