{"id":81,"date":"2024-07-21T11:33:07","date_gmt":"2024-07-21T03:33:07","guid":{"rendered":"https:\/\/www.altita-tech.com\/en\/product\/erb4u-%e7%9a%84%e5%89%af%e6%9c%ac"},"modified":"2024-07-23T11:15:41","modified_gmt":"2024-07-23T03:15:41","slug":"pbt223-adjustable-dcdc-buck","status":"publish","type":"product","link":"https:\/\/www.altita-tech.com\/en\/product\/pbt223-adjustable-dcdc-buck","title":{"rendered":"PBT223: DC-DC Buck 0.8-22V\/3A Programmable"},"content":{"rendered":"\n

Catalog<\/p>\n<\/span><\/div>\n

Price (USD)<\/a><\/li><\/ul><\/nav><\/div>\n

<\/span>Electrical Parameter<\/span><\/h2>\n\n\n\n
Model<\/strong><\/td> 1) PBT223-FIXED<\/strong>: only support constant voltage (CV) mode
2) PBT223-ADJ<\/strong>: support 12-bit digital control (DAC) mode, constant voltage (CV) mode and constant power (CP) mode<\/td><\/tr>
Vin<\/strong><\/td> 3.8 \u2013 30 V<\/td><\/tr>
Vout<\/strong><\/td> 0.8 \u2013 22 V (fixed and adjustable Vout)<\/td><\/tr>
Iout<\/strong><\/td> 0 \u2013 3 A<\/td><\/tr>
Switching Frequency<\/strong>
f_sw<\/strong><\/td> Default 500kHz
Support 200kHz \u2013 2.2MHz<\/td><\/tr>
Duty Cycle (MAX)<\/strong><\/td> 98%<\/td><\/tr>
Soft-Start time<\/strong><\/td> Default 4.8ms<\/td><\/tr>
UART Read<\/strong><\/td> 1) Read DC-DC output state, Vin, Vout, Iout, Pout, temperature values
2) Read operation mode and target values for DAC, CV and CP mode
3) Read max Vin, Vout, Iout, Pout protection values
4) Read LDO voltage, nominal 3.3V
5) Read MCU temeprature and temperature sensor values
6) Read OLED display state
7) Read EEPROM data<\/td><\/tr>
UART Write<\/strong><\/td> 1) Turn ON\/OFF DC-DC output
2) Set target value for 12-bit digital control, CV and CP mode
3) Configure max Vin, Vout, Iout, Pout protection values
4) Turn ON\/OFF OLED display
5) Enable data stream mode. Provide software to visualize real-time data
6) Write EEPROM data<\/td><\/tr>
OLED Display<\/strong><\/td> Display real-time Vout, Iout, Pout and temperature value<\/td><\/tr>
Protection Circuit<\/strong><\/td> 1) Input protections<\/strong>: UVLO, OVP, OCP, reverse connection protection
2) Output protections<\/strong>: OVP, OCP, OPP, short circuit protection, reverse connection protection
3) Other protections<\/strong>: OTP, ESD protection<\/td><\/tr>
GitHub<\/strong><\/td> Python API & example codes<\/td><\/tr>
Temperature Range<\/strong><\/td> -40 – 85 \u2103<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n
<\/span>Download<\/span><\/h2>\n\n\n\n
File<\/th> Format<\/th> Download<\/th><\/tr><\/thead>
User Manual<\/strong><\/td> PDF<\/td> $\"\"$ <\/a><\/td><\/tr>
Communication Protocol<\/strong><\/td> Excel<\/td> $\"\"$ <\/a><\/td><\/tr>
2D Drawing<\/strong><\/td> DXF, DWG, PNG<\/td> $\"\"$ <\/a><\/td><\/tr>
3D Model<\/strong><\/td> PDF 3D, SLDPRT<\/td> $\"\"$ <\/a><\/td><\/tr>
Test Report<\/strong><\/td> PDF<\/td> $\"\"$ <\/a><\/td><\/tr>
GitHub<\/strong><\/td> Python API & example codes<\/td> $\"\"$ <\/a><\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n
<\/span>2D\/3D Drawing<\/span><\/h2>\n\n\n\n
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