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
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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

Key Features

Feature Description
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