Catalogs >
ADI >
Linear Technology DC/DC uModule Power Products

Linear Technology DC/DC uModule Power Products
12Pages

Catalog excerpts

Linear Technology DC/DC uModule Power Products - 1

µModule Power Products Simplify Complex Power Circuits Integrated Heat Sink The LTM®4620 & LTM4620A Dual 13A or Single 26A Step-Down µModule Regulators (See Page 5) Low Output Voltage Ripple Step Down L, LT, LTC, LTM, µModule, LTspice, Linear Technology and the Linear logo are registered trademarks and LTpowerCAD and UltraFast are trademarks of Linear Technology Corporation. All other trademarks are the property of their respective owners. A µModule® Power Product Simplifies Implementation, Verification, and Manufacturing of Complex Power Circuits by Integrating the Power Function in a Compact Molded Plastic Package. Battery Charger

Open the catalog to page 1

Linear Technology DC/DC uModule Power Products - 2

+VIN –VOUT Current Limit Current Limit Multiple Output Wide Temperature Precision Remote Sense Output Sequencing Voltage Margining Low Output Voltage Ripple Isolated VOUT Step Down Dual Step-Down

Open the catalog to page 2

Linear Technology DC/DC uModule Power Products - 3

Low Noise Low Output Voltage Ripple +VIN –VOUT Topology Sync Buck Plus 5 LDO Post Regulators Sync Buck Plus LDO Post Regulator 725V Isolated Flyback SEPIC or Inverting Topology SEPIC or Inverting 725V Isolated Flyback Total Output Capability Clock Sync Range (MHz) Parallelable Outputs (Total IOUT) BGA Package Dimensions (mm) Part Number Total Output Capability Clock Sync Range (MHz) Part Number Note: The two parts above represent the simplest µModule power product solution for inverting regulators. While all µModule step-down regulators can be reconfigured as an inverter on the PCB, they...

Open the catalog to page 3

Linear Technology DC/DC uModule Power Products - 4

Parallelable Outputs (Total IOUT) – – – – – ×10 (10A) Adjustable Current Limit – – – – – •

Open the catalog to page 4

Linear Technology DC/DC uModule Power Products - 5

Output Channels Output Sync Range Current (A) (MHz) Parallelable Outputs (Total IOUT) Adjustable Current Limit † LTM4601, LTM4601A, LTM4601HV and LTM4601AHV offer precision remote sense (see page 8). Devices ending with “–1” do not. ‡ LTM4601A, LTM4601A-1 and LTM4601AHV have redundant pads for enhanced solder joint strength to the PCB. Four LTM4620s with Integrated Heat Sink and High Efficiency Deliver 100A with Low Temperature Rise TechClip Video Available (Page 12) Four LTM4620s Deliver 100A at 1.0VOUT from 12VIN with a 60°C Temperature Rise. (200LFM Airflow, No External Heat Sink, TA =...

Open the catalog to page 5

Linear Technology DC/DC uModule Power Products - 6

Output Capability (Per Channel) 2 × 4A 2 × 4A 725V Isolated Flyback Step-Down Parallelable Outputs (Total IOUT) ×2 (8A) ×2 (8A) LTM8001’s Outputs Are Configurable from Five 1A Outputs to a Single 5A and Everything in Between 1.8V AFE1V8 6V TO 36V Step-Up & Down NAND MEMORY Clock Sync Range (MHz) 0.2 to 2.0 Extended Temp Range –55°C to 125°C Parallelable Output (Total IOUT) – Inductor Internal External External † In step-up mode. Output current in step-down mode is approximately 2x greater for the LTM4605, LTM4607, and LTM4609.

Open the catalog to page 6

Linear Technology DC/DC uModule Power Products - 7

Isolation Voltage Certificates and PCB Gerber Files Available at www.linear. com/ClassB Output Power 1.5W 1.5W Combined Battery Charger Maximum Charge Current (A) 2 Operating Temperature Range –55°C to 125°C Auto Recharge • Parallelable Output – Clock Sync Range (MHz) – Step-Up & Down Output Capability (Per Channel) 1.5W 1.5W Up to 0.7A Adjustable Current Limit • Supported Battery Chemistries Li-Ion, Li-Polymer Li-Ion, Li-Polymer, SLA, LiFePO4 Li-Ion, Li-Polymer, SLA, LiFePO4

Open the catalog to page 7

Linear Technology DC/DC uModule Power Products - 8

–55°C Wide Temperature (Continued) Output Channels MP-grade devices (indicated by the MP suffix) are tested at cold, room and hot with operation guaranteed over the –55°C to 125°C temperature range. Precision Remote Sense 1. When internal remote sense amplifier is in use. See the Step-Down table on page 4 for maximum output voltage when the remote sense amplifier is not in use. ‡ LTM4601A and LTM4601AHV have redundant pads for enhanced solder joint strength to the PCB. PCB Voltage Drop Compensation for 1.5% or 2.0% Voltage Regulation at the Load If PCB design limitations require the DC/DC...

Open the catalog to page 8

Linear Technology DC/DC uModule Power Products - 9

Output Sequencing Voltage Margining VOUT Margin Up/Down – – Adjustable Adjustable Adjustable – Adjustable Adjustable 5%, 10%, 15% Adjustable – – Output Sequencing • • • – • • • • • • • • Dual: 8 Dual: 13 Dual: 13 Dual: 18 † LTM4601, LTM4601A, LTM4601HV and LTM4601AHV offer precision remote sense (see page 8). Devices ending with “–1” do not. ‡LTM4601A, LTM4601A-1 and LTM4601AHV have redundant pads for enhanced solder joint strength to the PCB. LTM4641: 10A Step-Down µModule Regulator with Extensive Built-In Protection for High Uptime Requirement Systems VIN 4V TO 38V 4.5V START-UP VING...

Open the catalog to page 9

Linear Technology DC/DC uModule Power Products - 10

High Temperature Bake (150°C) Operating Life Test (125°C Equivalent) Temperature Cycle1 (–65°C to 150°C) Thermal Shock Cycle1 (–65°C to 150°C) Board Mount Temperature Cycle (–40°C to 125°C) After J-STD-020 Level 3 preconditioning To download the full reliability reports, visit www.linear.com/umodule µModule power products in BGA packages with SAC305 solder balls and LGA packages are halogen-free and RoHS compliant. Select products are also available in BGA packages with SnPb solder balls. Contact your Linear Technology authorized sales representative for details. The materials declaration...

Open the catalog to page 10

Linear Technology DC/DC uModule Power Products - 11

New! LTpowerCAD Power Supply Design Tool - Version 2.0 rr| LTpowerCAD™ is a free and easy-to-use power supply design tool with a user-friendly graphical user interface (GUI) and powerful design features. It helps power supply designers to select a solution for given supply specifications, choose power stage components, estimate regulator efficiency and power loss, and optimize supply loop stability and load transient performance. It is a fast offline tool running on Windows PC, and now includes a sync-release feature to ensure your program B Design Support and component library are the most...

Open the catalog to page 11