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| PartNumber | LTM4646IY#PBF | LTM4646EY#PBF | LTM4646IY |
| Description | Switching Voltage Regulators Dual 10A or Single 20A DC/DC Module Regulator | Switching Voltage Regulators Dual 10A or Single 20A DC/DC Module Regulator | Switching Voltage Regulators [Tin-Lead SnPb BGA] Dual 10A or Single 20A DC/DC Module Regulator |
| Manufacturer | Analog Devices Inc. | Analog Devices Inc. | Analog Devices Inc. |
| Product Category | Switching Voltage Regulators | Switching Voltage Regulators | Switching Voltage Regulators |
| RoHS | Y | Y | N |
| Mounting Style | SMD/SMT | SMD/SMT | SMD/SMT |
| Package / Case | BGA-88 | BGA-88 | BGA-88 |
| 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 | 20 A | 20 A | 20 A |
| Number of Outputs | 2 Output | 2 Output | 2 Output |
| Input Voltage MAX | 20 V | 20 V | 20 V |
| Topology | Buck | Buck | Buck |
| Input Voltage MIN | 4.5 V | 4.5 V | 4.5 V |
| Switching Frequency | 250 kHz to 1.3 MHz | 250 kHz to 1.3 MHz | 250 kHz to 1.3 MHz |
| Minimum Operating Temperature | - 40 C | - 40 C | - 40 C |
| Maximum Operating Temperature | + 125 C | + 125 C | + 125 C |
| Series | LTM4646 | LTM4646 | LTM4646 |
| Packaging | Tray | Tray | Tray |
| Input Voltage | 4.5 V to 20 V | 4.5 V to 20 V | 4.5 V to 20 V |
| Type | uModule Regulator | uModule Regulator | uModule Regulator |
| Brand | Analog Devices / Linear Technology | Analog Devices / Linear Technology | Analog Devices / Linear Technology |
| Moisture Sensitive | Yes | Yes | - |
| Operating Supply Current | 3.9 A | 3.9 A | 3.9 A |
| Product Type | Switching Voltage Regulators | Switching Voltage Regulators | Switching Voltage Regulators |
| Factory Pack Quantity | 119 | 119 | 119 |
| Subcategory | PMIC - Power Management ICs | PMIC - Power Management ICs | PMIC - Power Management ICs |
| Supply Voltage Min | 4.5 V | 4.5 V | 4.5 V |
| Tradename | uModule | uModule | uModule |