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| PartNumber | LM2577T-ADJ | LM2577T-ADJ/LB03 | LM2577T-ADJ P+ |
| Description | Switching Voltage Regulators NRND, alternate is LM2577T-ADJ/NOPB | Switching Voltage Regulators NRND, alternate is LM2577T-ADJ/NOPB | |
| Manufacturer | Texas Instruments | Texas Instruments | - |
| Product Category | Switching Voltage Regulators | Switching Voltage Regulators | - |
| RoHS | N | N | - |
| Mounting Style | Through Hole | Through Hole | - |
| Package / Case | TO-220-5 | TO-220-5 | - |
| Output Voltage | 11.6 V to 12.4 V | 11.6 V to 12.4 V | - |
| Output Current | 3 A | 3 A | - |
| Number of Outputs | 1 Output | 1 Output | - |
| Input Voltage MAX | 40 V | 40 V | - |
| Topology | Boost | Boost | - |
| Input Voltage MIN | 3.5 V | 3.5 V | - |
| Switching Frequency | 48 kHz to 56 kHz | 48 kHz to 56 kHz | - |
| Minimum Operating Temperature | - 40 C | - 40 C | - |
| Maximum Operating Temperature | + 125 C | + 125 C | - |
| Series | LM2577 | LM2577 | - |
| Packaging | Tube | Tube | - |
| Operating Temperature Range | - 40 C to + 125 C | - 40 C to + 125 C | - |
| Type | Step Up | Step Up | - |
| Brand | Texas Instruments | Texas Instruments | - |
| Load Regulation | 50 mV | 50 mV | - |
| Operating Supply Current | 10 mA | 10 mA | - |
| Product Type | Switching Voltage Regulators | Switching Voltage Regulators | - |
| Factory Pack Quantity | 45 | 45 | - |
| Subcategory | PMIC - Power Management ICs | PMIC - Power Management ICs | - |
| Tradename | SIMPLE SWITCHER | SIMPLE SWITCHER | - |
| Unit Weight | 0.068079 oz | 0.068079 oz | - |
| Height | - | 8.64 mm | - |
| Length | - | 10.16 mm | - |
| Width | - | 4.57 mm | - |