MP4570GF Monolithic Power Systems (MPS) Integrated Circuit (Small Outline Packages) In Stock

MP4570GF is a dual 3 A adjustable step-down switching regulator by Monolithic Power Systems. Key specs: 4.5-55 V input, 1-49.5 V output, current-mode PWM. From inquiry pricing, in stock with worldwide shipping.

ACTIVEIntegrated CircuitVerified Jul 2026
Package / Visual Reference
MP4570GFSmall Outline Packages
Quick Facts
Manufacturer
Monolithic Power Systems (MPS)
Package
Small Outline Packages
Pin Count
21
Lifecycle
ACTIVE
Category
Integrated Circuit
Temp Range
-40.0°C to 125.0°C
RoHS
Compliant
Lead Time
3–7 business days
Shipping
DHL Express · Worldwide

What are the key features of MP4570GF?

  • Dual 3 A adjustable step-down regulator for two regulated rails
  • Wide 4.5 V to 55 V input range supports 12 V, 24 V, and 48 V systems
  • Adjustable 1 V to 49.5 V output range for flexible rail generation
  • Current-mode PWM control improves transient response and loop control
  • 20-pin TSSOP-style package for surface-mount power designs

What is MP4570GF used for?

MP4570GF is used in distributed power systems that need two adjustable buck-regulator outputs from a higher-voltage DC bus. It fits industrial controls, telecom equipment, 48 V infrastructure, embedded computing boards, and instrumentation where compact dual-rail conversion is required.

What are the specifications of MP4570GF?

YTEOL8
Additional FeatureADJUSTABLE OUTPUT VOLTAGE RANGE FROM 1 V TO 49.5 V
Analog IC - Other TypeSWITCHING REGULATOR
Control ModeCURRENT-MODE
Control TechniquePULSE WIDTH MODULATION
Input Voltage-Max55V
Input Voltage-Min4.5V
Input Voltage-Nom48V
JESD-30 CodeR-PDSO-G20
JESD-609 Codee3
Number of Functions1
Output Current-Max3A
Output Voltage-Max49.5V
Output Voltage-Min1V
Package Body MaterialPLASTIC/EPOXY
Package Equivalence CodeTSSOP20,.25
Package ShapeRECTANGULAR
Package StyleSMALL OUTLINE, HEAT SINK/SLUG, THIN PROFILE, SHRINK PITCH
Surface MountYES
Switcher ConfigurationBUCK
Switching Frequency-Max640kHz
Temperature GradeAUTOMOTIVE
Terminal FinishMatte Tin (Sn)
Terminal FormGULL WING
Terminal Pitch0.65mm
Terminal PositionDUAL
PackageSmall Outline Packages

Compliance & Regulatory

RoHS StatusCompliant
Lead-FreeYes (Pb-Free)
Moisture Sensitivity LevelMSL 2A
ECCNEAR99
HTS Code8542.39.00.60
Country of OriginMainland China

Where can I find the MP4570GF datasheet?

MP4570GF Datasheet Download

Official datasheet from Monolithic Power Systems (MPS)

What are equivalent replacements for MP4570GF?

No known alternates. Submit an RFQ and our team can suggest alternatives.

Frequently Asked Questions

Can MP4570GF generate two regulated rails from a 48 V bus?

Yes. MP4570GF is specified with a 4.5 V to 55 V input range and dual 3 A step-down outputs, making it suitable for many 48 V bus designs.

How much output-voltage flexibility does this MPS regulator provide?

The output is adjustable from 1 V to 49.5 V, so designers can derive logic, interface, or auxiliary rails from one controller when current and thermal limits allow.

What package planning is needed before placing MP4570GF on a power PCB?

The part is documented as a 20-pin TSSOP-style surface-mount switching regulator, so layout should reserve pins for feedback, compensation, switching nodes, and power-ground routing.

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About Monolithic Power Systems (MPS)

Monolithic Power Systems (MPS) is a leading electronic component manufacturer. FindMyChip sources Monolithic Power Systems (MPS) ICs directly from authorized China distributors, offering competitive pricing and reliable stock.

AvailabilityIn Stock
Reference Price (USD)
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pcs

In Stock · 24h Response · Worldwide Shipping

Lead Time3-7 business days
MOQFrom 1 piece
ShippingDHL / FedEx / UPS
OriginChina (Authorized)

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