FAN5078MPX The FAN5078MPX from Fairchild Semiconductor is a DDR/ACPI Regulator Combo IC. It features a PWM regulator for VDDQ and a linear LDO for VTT.
Mfr Part #:

FAN5078MPX

Available from 1 distributors
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The FAN5078MPX from Fairchild Semiconductor is a DDR/ACPI Regulator Combo IC. It features a PWM regulator for VDDQ and a linear LDO for VTT.
✓ Total Stock: 6,000 pcs
$ Price Range: $0.78

FAN5078MPX Available from 1 distributor

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Non-Authorised Inventory information
6,000 pcs
6000 pcs On Request 1 On Request On Request 09+ On Request On Request

FAN5078MPX Specifications Quick View

Most important parameters for selection – full specs in datasheet.
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Manufacturer Name
Mounting Type
Operating Temperature

FAN5078MPX Description

Short technical summary and product information.

The FAN5078MPX is a DDR/ACPI Regulator Combo IC from Fairchild Semiconductor, designed for VDDQ and VTT voltage generation with ACPI support. It integrates a high-efficiency Pulse-Width Modulated (PWM) controller for the VDDQ supply and a linear regulator to generate the termination voltage (VTT), capable of sourcing or sinking 1.5A peak currents.

 

Key features include a fixed 300 kHz switching frequency, input under-voltage lockout (UVLO), and thermal shutdown protection. The device also supports AMT / M-state, controls for 5V USB generation, and ACPI drive for 5V DUAL generation. It includes a 3.3V internal LDO for 3V-ALW generation and a common Power Good signal for all voltages.

 

The FAN5078MPX is housed in a 24-pin 5x5mm MLP package and operates over a temperature range of -10°C to 85°C. It is suitable for applications in desktop PCs and servers requiring efficient memory voltage regulation.

 

This regulator utilizes RDS(ON) current sensing for precision over-current detection and features an internal synchronous boot diode. It offers latched multi-fault protection and a precision reference output for ULDO controllers.

FAN5078MPX Quick Information

Product Type: DDR/ACPI Regulator Combo
Series: FAN5078
Canonical Name: FAN5078MPX DDR/ACPI Regulator Combo
Subcategory: DC DC Switching Controllers

FAN5078MPX Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 1 Unlimited
REACH Status: REACH Unaffected

FAN5078MPX Estimated Pricing

Qty Low High
1+ $0.78 $0.78

Estimated market price range - modelled values for guidance only, not live distributor offers.

FAN5078MPX Features

  • PWM regulator for VDDQ
  • Linear LDO regulator for VTT
  • 1.5A peak sink/source capability
  • 300 kHz fixed frequency switching
  • Input UVLO and thermal shutdown

FAN5078MPX Applications

  • DDR VDDQ and VTT generation
  • ACPI support for power states
  • Desktop PC applications
  • Server applications

FAN5078MPX FAQs

5 frequently asked questions generated from this part’s specifications.
What is the switching frequency of the FAN5078MPX?

The FAN5078MPX has a fixed switching frequency of 300 kHz.

What is the peak sink/source capability of the VTT regulator?

The VTT regulator is capable of sourcing or sinking 1.5A peak currents.

Does the FAN5078MPX have input under-voltage lockout protection?

Yes, the FAN5078MPX includes input under-voltage lockout (UVLO).

What is the operating temperature range for the FAN5078MPX?

The operating temperature range for the FAN5078MPX is -10°C to 85°C.

What package type is the FAN5078MPX supplied in?

The FAN5078MPX is supplied in a 24-pin 5x5mm MLP package.

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