| PartNumber | LTC7138EMSE#TRPBF | LTC7138EMSE#PBF | LTC7138HMSE#PBF |
| Description | Switching Voltage Regulators Hi Eff, 140V 400mA Buck Reg | Switching Voltage Regulators Hi Eff, 140V 400mA Buck Reg | Switching Voltage Regulators Hi Eff, 140V 400mA Buck Reg |
| 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 | MSOP-16 | MSOP-16 | MSOP-16 |
| Output Voltage | 0.8 V to 140 V | 0.8 V to 140 V | 0.8 V to 140 V |
| Output Current | 0.4 A | 0.4 A | 0.4 A |
| Number of Outputs | 1 Output | 1 Output | 1 Output |
| Input Voltage MAX | 140 V | 140 V | 140 V |
| Topology | Buck | Buck | Buck |
| Input Voltage MIN | 4 V | 4 V | 4 V |
| Minimum Operating Temperature | - 40 C | - 40 C | - 40 C |
| Maximum Operating Temperature | + 125 C | + 125 C | + 150 C |
| Series | LTC7138 | LTC7138 | LTC7138 |
| Packaging | Reel | Tube | Tube |
| Input Voltage | 4 V to 140 V | 4 V to 140 V | 4 V to 140 V |
| Operating Temperature Range | - 40 C to + 125 C | - 40 C to + 125 C | - 40 C to + 150 C |
| Quiescent Current | 12 uA | 12 uA | 12 uA |
| Type | High Efficiency Step-Down DC/DC Regulator | DC/DC Step-Down Regulator | High Efficiency Step-Down DC/DC Regulator |
| Brand | Analog Devices / Linear Technology | Analog Devices / Linear Technology | Analog Devices / Linear Technology |
| Shutdown | Shutdown | Shutdown | Shutdown |
| Development Kit | DC2172A | DC2172A | DC2172A |
| Operating Supply Current | 0.012 mA | 0.012 mA | 0.012 mA |
| Product Type | Switching Voltage Regulators | Switching Voltage Regulators | Switching Voltage Regulators |
| Factory Pack Quantity | 2500 | 37 | 37 |
| Subcategory | PMIC - Power Management ICs | PMIC - Power Management ICs | PMIC - Power Management ICs |
| Unit Weight | - | 0.012099 oz | 0.009065 oz |