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| Part Number | MIC29303BU | MIC29303WU | MIC29203BU | MIC29302BU | MIC29303BT | 
|---|---|---|---|---|---|
| Manufacturer | Microchip Technology | Microchip Technology | Micrel Inc. | Microchip Technology | Microchip Technology | 
| Product Status | Obsolete | Active | Active | Obsolete | Obsolete | 
| Output Configuration | Positive | Positive | - | Positive | Positive | 
| Output Type | Adjustable | Adjustable | - | Adjustable | Adjustable | 
| Number of Regulators | 1 | 1 | - | 1 | 1 | 
| Voltage - Input (Max) | 26V | 26V | - | 26V | 26V | 
| Voltage - Output (Min/Fixed) | 1.25V | 1.25V | - | 1.25V | 1.25V | 
| Voltage - Output (Max) | 25V | 25V | - | 25V | 25V | 
| Voltage Dropout (Max) | 0.6V @ 3A | 0.6V @ 3A | - | 0.6V @ 3A | 0.6V @ 3A | 
| Current - Output | 3A | 3A | - | 3A | 3A | 
| Current - Quiescent (Iq) | - | - | - | - | - | 
| Current - Supply (Max) | - | - | - | - | - | 
| PSRR | - | - | - | - | - | 
| Control Features | - | - | - | Enable | - | 
| Protection Features | Over Current, Over Temperature, Reverse Polarity, Transient Voltage | Over Current, Over Temperature, Reverse Polarity, Transient Voltage | - | Over Current, Over Temperature, Reverse Polarity, Transient Voltage | Over Current, Over Temperature, Reverse Polarity, Transient Voltage | 
| Operating Temperature | -40°C ~ 125°C | -40°C ~ 125°C | - | -40°C ~ 125°C | -40°C ~ 125°C | 
| Mounting Type | Surface Mount | Surface Mount | - | Surface Mount | Through Hole | 
| Package / Case | TO-263-6, D²Pak (5 Leads + Tab), TO-263BA | TO-263-6, D²Pak (5 Leads + Tab), TO-263BA | - | TO-263-6, D²Pak (5 Leads + Tab), TO-263BA | TO-220-5 | 
| Supplier Device Package | TO-263-5 | TO-263-5 | - | TO-263-5 | TO-220-5 |