| PartNumber | LTM4644IY#PBF | LTM4644IY | LTM4644IY-1 |
| Description | Switching Voltage Regulators Quad 14VIN, 4A Step-Down Module Regulator with Configurable Output Array | Switching Voltage Regulators [Tin-Lead SnPb BGA] Quad 14VIN, 4A Step-Down Module Regulator with Configurable Output Array | Switching Voltage Regulators [Tin-Lead SnPb BGA] Quad 14VIN, 4A Step-Down Module Regulator with Configurable Output Array |
| Manufacturer | Analog Devices Inc. | Analog Devices Inc. | Analog Devices Inc. |
| Product Category | Switching Voltage Regulators | Switching Voltage Regulators | Switching Voltage Regulators |
| RoHS | Y | N | N |
| Mounting Style | SMD/SMT | SMD/SMT | SMD/SMT |
| Package / Case | BGA-77 | BGA-77 | BGA-77 |
| Output Voltage | 0.6 V to 5.5 V | 0.6 V to 5.5 V | 0.6 V to 5.5 V |
| Output Current | 4 A | 4 A | 4 A |
| Number of Outputs | 4 Output | 4 Output | 4 Output |
| Input Voltage MAX | 14 V | 14 V | 14 V |
| Topology | Buck | Buck | Buck |
| Input Voltage MIN | 4 V | 4 V | 4 V |
| Switching Frequency | 1000 kHz | 1 MHz | 1 MHz |
| Minimum Operating Temperature | - 40 C | - 40 C | - 40 C |
| Maximum Operating Temperature | + 125 C | + 125 C | + 125 C |
| Series | LTM4644 | LTM4644 | LTM4644 |
| Packaging | Tray | Tray | Tray |
| Input Voltage | 4 V to 14 V | 4 V to 14 V | 4 V to 14 V |
| Operating Temperature Range | - 40 C to + 125 C | - 40 C to + 125 C | - |
| Type | DC/DC uModule Regulator with Configurable 4A Output Array | DC/DC µModule Regulator | DC/DC Step-Down uModule Regulator |
| Brand | Analog Devices / Linear Technology | Analog Devices / Linear Technology | Analog Devices / Linear Technology |
| Shutdown | Shutdown | Shutdown | Shutdown |
| Development Kit | DC1900A, DC2428A | DC1900A, DC2428A | - |
| Load Regulation | 0.5 % | 0.5 % | 0.5 % |
| Moisture Sensitive | Yes | Yes | Yes |
| Operating Supply Current | 2 mA | 2 mA | 620 mA |
| Product Type | Switching Voltage Regulators | Switching Voltage Regulators | Switching Voltage Regulators |
| Factory Pack Quantity | 170 | 170 | 170 |
| Subcategory | PMIC - Power Management ICs | PMIC - Power Management ICs | PMIC - Power Management ICs |
| Tradename | uModule | uModule | uModule |
| Unit Weight | 0.146175 oz | - | - |
| Supply Voltage Min | - | - | 4 V |