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Maxim > Solutions > Computers: Motherboards
DDR Memory Power Supplies
The MAX8632 Fully Integrated DDR Power Supply provides a complete solution for DDR1, DDR2, and DDR3 power requirements.
The Quick-PWM™ control topology used on the VDDQ output provides fast transient response, reducing bulk capacitance requirements. VTT requirements are supported by a 3A sink/source linear device with integrated power switches, reducing total area and cost.
The MAX8632 allows flexible sequencing and standby power management using the SHDN-bar and STBY-bar inputs, which support all DDR operating states.
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| Display |
Title / Parts |
Key Advantages |
| QV PDF |
Dual, 5A, 1.5MHz, Step-Down DC-DC Converter with Integrated High-Side Switches MAX8653

| First Step-Down DC-DC Converter with Integrated MOSFETs, REFIN for Tracking and DDR Termination, Enable and POK for Sequencing |
| QV PDF |
Precision Temperature Monitor for DDR Memory Modules MAX6604

| Allows high-accuracy (±1°C) temperature readings of memory modules. |
| QV PDF |
Integrated DDR Power-Supply Solution for Desktops, Notebooks, and Graphic Cards MAX8632

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| QV PDF |
Integrated DDR Power-Supply Solutions for Desktops, Notebooks, and Graphic Cards MAX8550, MAX8551

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| QV PDF |
Dual-Synchronous Buck Controllers for Point-of-Load, Tracking, and DDR Memory Power Supplies MAX8537, MAX8538, MAX8539

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| QV PDF |
4.5V to 28V Input, Synchronous PWM Buck Controllers for DDR Termination and Point-of-Load Applications MAX8553, MAX8554

| 4.5V to 28V Input, Synchronous PWM Buck Controllers for DDR Termination and Point-of-Load Applications Offer Fastest Transient Response |
| QV PDF |
Low-Cost, High-Frequency, Current-Mode PWM Buck Controllers MAX1953, MAX1954, MAX1957

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| QV PDF |
Tracking, Sinking and Sourcing, Synchronous Buck Controller for DDR Memory and Termination Supplies MAX1917

| Reduce Capacitors and Cost of DDR Supplies |
| Key Specifications:
Temperature Sensors |
| Part Number |
Sensor Type |
Alarm Output |
Interface |
Accuracy (±°C) |
Parasite Power |
Temperature Threshold |
Temperature Resolution (Bits) |
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MAX6604
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Local
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Alert
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2-Wire/SMBus
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1
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No
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Programmable
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11
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| See All Temperature Sensors (97) |
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