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| PartNumber | LT1938IDD#PBF | LT1938EDD#TRPBF | LT1938EDD#PBF |
| Description | Switching Voltage Regulators 25V, 2.2A (Iout), 2.8MHz Step-Down Switching Regulator in 3mm x 3mm DFN-10 | Switching Voltage Regulators 25V, 2.2A (Iout), 2.8MHz Step-Down Switching Regulator in 3mm x 3mm DFN-10 | Switching Voltage Regulators 25V, 2.2A (Iout), 2.8MHz Step-Down Switching Regulator in 3mm x 3mm DFN-10 |
| Manufacturer | Analog Devices Inc. | Analog Devices Inc. | Analog Devices Inc. |
| Product Category | Switching Voltage Regulators | Switching Voltage Regulators | Switching Voltage Regulators |
| RoHS | Y | Y | Y |
| Mounting Style | SMD/SMT | SMD/SMT | SMD/SMT |
| Package / Case | DFN-10 | DFN-10 | DFN-10 |
| Output Voltage | 1.265 V to 20 V | 1.265 V to 20 V | 1.265 V to 20 V |
| Output Current | 2.2 A | 2.2 A | 2.2 A |
| Number of Outputs | 1 Output | 1 Output | 1 Output |
| Input Voltage MAX | 25 V | 25 V | 25 V |
| Topology | Buck | Buck | Buck |
| Input Voltage MIN | 3.6 V | 3.6 V | 3.6 V |
| Switching Frequency | 300 kHz to 3 MHz | 300 kHz to 3 MHz | 2800 kHz |
| Minimum Operating Temperature | - 40 C | - 40 C | - 40 C |
| Maximum Operating Temperature | + 125 C | + 125 C | + 125 C |
| Series | LT1938 | LT1938 | LT1938 |
| Packaging | Tube | Reel | Tube |
| Input Voltage | 3 V to 25 V | 3 V to 25 V | 3.6 V to 25 V |
| Operating Temperature Range | - 40 C to + 125 C | - 40 C to + 125 C | - 40 C to + 125 C |
| Quiescent Current | 0.4 mA, 1.2 mA | 0.4 mA, 1.2 mA | 1.2 mA |
| Type | Monolithic Step-Down Switching Regulator | Monolithic Step-Down Switching Regulator | Step-Down Switching Regulator |
| Brand | Analog Devices / Linear Technology | Analog Devices / Linear Technology | Analog Devices / Linear Technology |
| Shutdown | Shutdown | Shutdown | Shutdown |
| Development Kit | DC1273A | DC1273A | DC1273A |
| Operating Supply Current | 0.4 mA | 0.4 mA | 0.4 mA |
| Product Type | Switching Voltage Regulators | Switching Voltage Regulators | Switching Voltage Regulators |
| Factory Pack Quantity | 121 | 2500 | 121 |
| Subcategory | PMIC - Power Management ICs | PMIC - Power Management ICs | PMIC - Power Management ICs |
| Unit Weight | - | - | 0.006349 oz |
| Manufacturer | Part # | Description | RFQ |
|---|---|---|---|
Analog Devices / Linear Technology |
LT1938IDD#PBF | Switching Voltage Regulators 25V, 2.2A (Iout), 2.8MHz Step-Down Switching Regulator in 3mm x 3mm DFN-10 | |
| LT1938EDD#TRPBF | Switching Voltage Regulators 25V, 2.2A (Iout), 2.8MHz Step-Down Switching Regulator in 3mm x 3mm DFN-10 | ||
| LT1938IDD#TRPBF | Switching Voltage Regulators 25V, 2.2A (Iout), 2.8MHz Step-Down Switching Regulator in 3mm x 3mm DFN-10 | ||
| LT1938EDD#PBF | Switching Voltage Regulators 25V, 2.2A (Iout), 2.8MHz Step-Down Switching Regulator in 3mm x 3mm DFN-10 | ||
| LT1938EDDTRPBF | New and Original | ||
| LT1938IDDPBF | New and Original | ||
| LT1938EDD | New and Original |