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| PartNumber | LM337KTE | LM337KTER | LM337KTPR |
| Description | IC REG LIN NEG ADJ 1.5A 3PWRFLEX | IC REG LIN NEG ADJ 1.5A 2PWRFLEX | |
| Manufacturer | TI | TI | Texas Instruments |
| Product Category | PMIC - Voltage Regulators - Linear | PMIC - Voltage Regulators - Linear | PMIC - Voltage Regulators - Linear |
| Series | - | - | - |
| Packaging | Cut Tape (CT) | Cut Tape (CT) | Cut Tape (CT) |
| Package Case | TO-252-4, DPak (3 Leads + Tab) | TO-252-4, DPak (3 Leads + Tab) | TO-252-3, DPak (2 Leads + Tab), SC-63 |
| Operating Temperature | 0°C ~ 125°C | 0°C ~ 125°C | 0°C ~ 125°C |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount |
| Supplier Device Package | 3-PowerFLEX | 3-PowerFLEX | 2-PowerFLEX |
| Voltage Input | -4.2 V ~ -40 V | -4.2 V ~ -40 V | -4.2 V ~ -40 V |
| Current Output | 1.5A | 1.5A | 1.5A |
| Voltage Output | -1.2 V ~ -37 V | -1.2 V ~ -37 V | -1.2 V ~ -37 V |
| Regulator Topology | Negative Adjustable | Negative Adjustable | Negative Adjustable |
| Voltage Dropout Typical | - | - | - |
| Number of Regulators | 1 | 1 | 1 |
| Current Limit Min | 1.5A | 1.5A | 1.5A |