LTM4644IY#PBF
Analog Devices LTM4644IY#PBF
Quad-output step-down power module for a verified multi-rail design.
| Product Model: | LTM4644IY#PBF |
| Manufacturer: | Analog Devices |
| Package: | 77-lead BGA; 9 × 15 × 5.01 mm |
| Product Type: | Quad output step-down DC/DC µModule regulator |
| Input Voltage: | 4–14 V with SVIN = VIN; external-bias conditions are separate |
| Output Voltage: | 0.6–5.5 V adjustable per channel |
| Output Current: | 4 A DC per channel; apply VIN, VOUT and thermal derating |
| Peak Output Current: | 5 A per channel; peak operation is not a continuous rating |
| Feedback: | Integrated nominal 60.4 kΩ top resistor per channel |
| Internal Temperature: | I-grade: -40°C to +125°C; ambient limit depends on the design |
| Ball Finish: | SAC305 (#PBF), as listed in the manufacturer ordering table |
| Mounting Type: | Surface Mount |
| Datasheet: | LTM4644IY#PBF |
LTM4644IY#PBF is an Analog Devices quad-output step-down µModule regulator in a 77-lead BGA package. It integrates controllers, power MOSFETs, inductors and supporting circuitry. Review the input and bias arrangement, each output rail, feedback network, capacitor selection and thermal derating for your approved circuit. The full #PBF order code specifies the SAC305 ball-finish version listed in the manufacturer ordering table. Submit the exact part number, quantity, packing preference and documentation requirements for an RFQ.
Product Specifications
| Package | 77-lead BGA (9 × 15 × 5.01 mm) |
|---|---|
| Product Type | Quad DC/DC µModule Regulator |
| Manufacturer | Analog Devices |
| Mounting Type | Surface Mount |
| Supply Voltage | 4–14 V (SVIN = VIN) |
| Current Rating / Key Spec | 4 A per channel; thermal derating applies |
| Feature | |
|---|---|
| Manufacturer | Analog Devices |
| Product Type | DC/DC µModule Regulator |
| Package | Surface-Mount µModule |
| Detailed Category | Integrated Circuits (ICs) > Power Management ICs > Voltage Regulators > Buck DC-DC Converters |
| Mounting Type | SMD / SMT |
| Qualification | Need Confirmation |
| Application | Need Confirmation |
| Data Verification | Need Confirmation if no reliable source data is available |
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