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Analog Devices LTM4671 | Demoboard DC2659A
Quad DC/DC µModule Regulator with Configurable Dual 12A, Dual 5A Output Array
Overview
| Topology | Buck Converter |
| Input voltage | 3.6-20 V |
| Switching frequency | 600-1000 kHz |
| Output 1 | 3.3 V / 12 A |
| Output 2 | 1 V / 5 A |
| Output 3 | 1.2 V / 12 A |
| Output 4 | 2.5 V / 5 A |
Description
The LTM4671 is a quad DC/DC step-down µModule (micromodule) regulator offering dual 12A and dual 5A output. Included in the package are the switching controllers, power FETs, inductors and support components. Operating over an input voltage range of 3.1V to 20V, the LTM4671 supports an output voltage range of 0.6V to 3.3V for two 12A channels and 0.6V to 5.5V for two 5A channels, each set by a single external resistor. Only bulk input and output capacitors are needed.
Features
- Quad Output Step-Down µModule® Regulator with Dual 12A and Dual 5A Output
- Wide Input Voltage Range: 3.1V to 20V
- Dual 12A DC Output from 0.6V to 3.3V
- Dual 5A DC Output from 0.6V to 5.5V
- Up to 7W Power Dissipation (TA = 60°C, 200LFM, No Heat Sink)
- ±1.5% Total Output Voltage Regulation
- Dual Differential Sensing Amplifier
- Current Mode Control, Fast Transient Response
- Parallelable for Higher Output Current
- Selectable Burst Mode® Operation
- Output Voltage Tracking
- Internal Temperature Sensing Diode Output
- External Frequency Synchronization
- Overvoltage, Current and Temperature Protection
- 9.5mm × 16mm × 4.72mm BGA Package
Typical applications
- Multirail Point-of-Load Regulation / FPGAs, DSPs and ASICs Applications
More information
Products
Order Code | Datasheet | Downloads | Status | Product series | Pins | Type | Mount | L(mm) | IR(A) | Working Voltage(V (AC)) | Operating Temperature | Samples | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
 | WR-PHD Jumper, 2, – | Status Activei| Production is active. Expected lifetime: >10 years. | Product seriesWR-PHD Jumper | Pins2 | – | – | – | Rated Current3 A | Working Voltage200 V (AC) | Operating Temperature -25 °C up to +105 °C | |||
 | WR-PHD Pin Header, 3, Straight | Status Activei| Production is active. Expected lifetime: >10 years. | Product seriesWR-PHD Pin Header | Pins3 | TypeStraight | MountTHT | Length6 mm | Rated Current2 A | Working Voltage200 V (AC) | Operating Temperature -40 °C up to +105 °C | |||
 | WR-PHD Pin Header, 4, Straight | Status Activei| Production is active. Expected lifetime: >10 years. | Product seriesWR-PHD Pin Header | Pins4 | TypeStraight | MountTHT | Length4 mm | Rated Current2 A | Working Voltage200 V (AC) | Operating Temperature -40 °C up to +105 °C | |||
 | WR-PHD Pin Header, 6, Straight | Downloads7 files | Status Activei| Production is active. Expected lifetime: >10 years. | Product seriesWR-PHD Pin Header | Pins6 | TypeStraight | MountTHT | Length6 mm | Rated Current2 A | Working Voltage200 V (AC) | Operating Temperature -40 °C up to +105 °C |