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.
- Manufacturer
- Monolithic Power Systems (MPS)
- Package
- Small Outline Packages
- Pin Count
- 21
- Lifecycle
- ACTIVE
- Datasheet
- MP4570GF Datasheet PDF
- 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?
| YTEOL | 8 |
| Additional Feature | ADJUSTABLE OUTPUT VOLTAGE RANGE FROM 1 V TO 49.5 V |
| Analog IC - Other Type | SWITCHING REGULATOR |
| Control Mode | CURRENT-MODE |
| Control Technique | PULSE WIDTH MODULATION |
| Input Voltage-Max | 55V |
| Input Voltage-Min | 4.5V |
| Input Voltage-Nom | 48V |
| JESD-30 Code | R-PDSO-G20 |
| JESD-609 Code | e3 |
| Number of Functions | 1 |
| Output Current-Max | 3A |
| Output Voltage-Max | 49.5V |
| Output Voltage-Min | 1V |
| Package Body Material | PLASTIC/EPOXY |
| Package Equivalence Code | TSSOP20,.25 |
| Package Shape | RECTANGULAR |
| Package Style | SMALL OUTLINE, HEAT SINK/SLUG, THIN PROFILE, SHRINK PITCH |
| Surface Mount | YES |
| Switcher Configuration | BUCK |
| Switching Frequency-Max | 640kHz |
| Temperature Grade | AUTOMOTIVE |
| Terminal Finish | Matte Tin (Sn) |
| Terminal Form | GULL WING |
| Terminal Pitch | 0.65mm |
| Terminal Position | DUAL |
| Package | Small Outline Packages |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| Moisture Sensitivity Level | MSL 2A |
| ECCN | EAR99 |
| HTS Code | 8542.39.00.60 |
| Country of Origin | Mainland China |
Where can I find the MP4570GF datasheet?
MP4570GF Datasheet DownloadOfficial 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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Why Buy from FindMyChip
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.
In Stock · 24h Response · Worldwide Shipping
Response within 24 hours · Worldwide shipping
“We've been using FindMyChip for 2 years. Pricing is consistently 20-30% below Mouser/DigiKey for volume orders.”
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