Part A
TPS7A2028PDBVR
德州儀器
- Lifecycle
- Active
- Stock
- 3526 件
- Series
- 電源管理（PMIC）-電壓調節器-線性低壓差（LDO）調節器
Parts at a glance
Part B
TPS7A4501DCQR
德州儀器
- Lifecycle
- Active
- Stock
- 5296 件
- Package
- SOT-223
- Series
- PMIC-電壓調節器-線性
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Full specification comparison
Use manufacturer datasheets as the final authority.
| Specification | TPS7A2028PDBVR | TPS7A4501DCQR |
|---|---|---|
| Part Status | Active | Active |
| Base Product Number | TPS7A2028 | - |
| Output Configuration | Positive | Positive |
| Output Type | Fixed | Adjustable |
| Number of Regulators | 1 | 1 |
| Voltage - Input (Max) | 6V | 20V |
| Voltage - Output (Min / Fixed) | 2.8V | - |
| Voltage Dropout (Max) | 0.14V @ 300mA | 0.45V @ 1.5A |
| Current - Output | 300mA | 1.5A |
| Current - Quiescent (Iq) | 15 µA | 1.5 mA |
| Current - Supply (Max) | 2 mA | 90 mA |
| PSRR | 65dB ~ 40dB (100Hz ~ 1MHz) | 68dB (120Hz) |
| Control Features | Enable | Enable |
| Protection Features | Over Current, Over Temperature, Under Voltage Lockout (UVLO) | Over Current, Over Temperature, Reverse Polarity |
| Operating Temperature | -40°C ~ 125°C (TJ) | -40°C ~ 125°C |
| Mounting Type | Surface Mount | Surface Mount |
| Packaging | Cut Tape (CT), Tape & Reel (TR) | - |
| Voltage - Output (Min/Fixed) | - | 1.21V |
| Voltage - Output (Max) | - | 20V |