About the Product
DIO7910A08ST5 0.8V LDO for Antminer HS3, S19Kpro, S19XP, S21, T21
The DIO7910A08ST5 0.8V LDO chip is a high-precision, low-noise, and high-speed CMOS linear regulator designed for repairing and maintaining the hash boards of Antminer HS3, S19Kpro, S19XP, S21, and T21 models. It delivers stable and reliable performance, helping your mining rigs operate at peak efficiency.
KAD3B High-Precision 0.8V LDO Chip
Output Voltage: 0.8V
Input Voltage Range: 1.6V – 5.5V
Maximum Output Current: 300mA
Ultra-low quiescent current and high PSRR ensure stable operation in demanding mining environments
Marked KAD3B on the silk screen
Package Type: SOT23-5, easy to install
New and original replacement chip, perfect for minimizing downtime and maintaining performance
0.8V LDO Chip Features for Antminer Hash Board Repair
| Feature | Specification |
|---|---|
| Operating Input Voltage Range | 1.6V – 5.5V |
| Output Voltage | 0.8V |
| Output Current | 300mA |
| Quiescent Current | 25 µA (typical) |
| Dropout Voltage | 170mV @ IOUT = 300mA |
| PSRR | 75dB @ 1kHz, IOUT = 20mA |
| Output Voltage Tolerance | ±1% |
| Capacitor Stability | 1 µF ceramic capacitor |
| Protection Features | Thermal overload, short circuit |
| Package Type | SOT23-5 |