Description
BUY TPS2051BDBV https://www.utsource.net/itm/p/12611997.html
| Parameter |
Symbol |
Conditions |
Min |
Typ |
Max |
Unit |
| Input Voltage |
VIN |
|
0.8 |
|
5.5 |
V |
| Output Voltage Dropout |
VDROPOUT |
IOUT = 1A |
0.2 |
0.3 |
|
V |
| Continuous Output Current |
IOUT_CONT |
TJ = 25°C |
|
1.0 |
|
A |
| Peak Output Current |
IOUT_PEAK |
Pulse Width ≤ 10ms |
|
1.5 |
|
A |
| Quiescent Current |
IQ |
VIN = 5V, No Load |
|
40 |
|
μA |
| Reverse Current |
IR |
VIN = 0V, VOUT = 5V |
|
1 |
|
μA |
| Operating Junction Temp |
TJ |
|
-40 |
|
125 |
°C |
Instructions for TPS2051BDBV:
- Input Voltage (VIN): Ensure the input voltage is within the specified range of 0.8V to 5.5V to avoid damage to the device.
- Output Voltage Dropout (VDROPOUT): The device operates efficiently with a dropout voltage typically around 0.3V at 1A output current.
- Continuous Output Current (IOUT_CONT): The continuous output current should not exceed 1A at room temperature to prevent overheating.
- Peak Output Current (IOUT_PEAK): For short pulses up to 10ms, the peak current can go up to 1.5A.
- Quiescent Current (IQ): When no load is applied and VIN is set to 5V, the quiescent current is approximately 40μA.
- Reverse Current (IR): With VIN at 0V and VOUT at 5V, the reverse current should be limited to 1μA to protect against reverse voltage issues.
- Operating Junction Temperature (TJ): Operate the device within the temperature range of -40°C to 125°C to ensure reliable performance.
For detailed application notes and specific design considerations, refer to the official datasheet provided by Texas Instruments.
(For reference only)
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