ML6554CU The ON Semiconductor ML6554CU is a 3A, 2-output DC DC switching regulator designed for step-down applications. It operates with an input voltage range of 2.3V to 4V.
Mfr Part #:

ML6554CU

Available from 3 distributors
Mfr Name: On Semiconductor
On Semiconductor
The ON Semiconductor ML6554CU is a 3A, 2-output DC DC switching regulator designed for step-down applications. It operates with an input voltage range of 2.3V to 4V.
✓ Total Stock: 5,858 pcs
$ Price Range: $1.08

ML6554CU Available from 3 distributors

✓ Authorised
✓ Non-Authorised

ML6554CU Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Current
Frequency
Function
Mounting Type
Number of Outputs
Operating Temperature
Output Configuration
Output Current
SVHC Present
Supplier Device Package
Synchronous Rectifier
Topology
Voltage

ML6554CU Description

Short technical summary and product information.

The ML6554CU from ON Semiconductor is a versatile 3A bus termination regulator designed for various high-speed logic and memory applications. It functions as a step-down (buck) switching regulator, capable of sourcing and sinking up to 3A without requiring a heat sink, thanks to integrated power MOSFETs.

 

This regulator generates termination voltages for standards such as DDR SDRAM, SSTL-2 SDRAM, SGRAM, GTL+, Rambus, VME, LV-TTL, HSTL, and PECL. It can operate with an input voltage from 2.3V to 4V and features a switching frequency of 650kHz. The ML6554CU offers two outputs and a positive output configuration. It is available in a 16-SOIC package with an exposed pad, designed for surface mounting.

 

The device supports standby or suspend modes via a shutdown feature. It is specified for an operating temperature range of 0°C to 70°C (TA). The output voltage regulation is within ±3% at 3A. Minimum external components are required for operation, simplifying circuit design.

ML6554CU Quick Information

Product Type: DC DC Switching Regulator
Canonical Name: ML6554CU 3A Bus Termination Regulator
Subcategory: DC DC Switching Regulator

ML6554CU Compliance

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

ML6554CU Estimated Pricing

Qty Low High
1+ $1.08 $1.08

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

ML6554CU Features

  • Sources and sinks up to 3A.
  • Integrated power MOSFETs, no heat sink needed.
  • Generates termination voltages for high-speed logic.
  • Input voltage range 2.3V to 4V.
  • Surface mount 16-SOIC package.

ML6554CU Applications

  • DDR SDRAM termination voltage generation.
  • Active termination for high-speed memory buses.
  • Supports SSTL, GTL+, HSTL, and PECL standards.
  • Used in distributed backplane designs.
  • Suitable for LV-TTL and LV-CMOS interfaces.

ML6554CU FAQs

7 frequently asked questions generated from this part’s specifications.
What are the input voltage specifications for the ML6554CU?

The ML6554CU is specified for input voltage values of 2.3V and 4V.

What switching frequency does the ML6554CU use?

The ML6554CU uses a 650kHz switching frequency.

How much output current can the ML6554CU provide?

The ML6554CU is rated for 3A output current and has two outputs.

What topology is used in the ML6554CU?

It uses a buck step-down topology with positive output configuration and non-synchronous rectification.

What is the thermal shutdown temperature?

Thermal shutdown is triggered at approximately 130°C.

What is the operating temperature range?

The operating ambient temperature range is 0°C to 70°C (TA).

What package is the ML6554CU available in?

It is available in a 16-SOIC exposed-pad package for surface-mount assembly, supplied in tape-and-reel packaging.

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