MT2499A 3.5A 4.5V-21V Input 340KHzSynchronous Step-Down Converter
Price:
consult with
MOQ:
1
Delivery Time:
5-8days
Brand:
AEROSEMI
Product Description
MT2499A 3.5A 4.5V-21V Input 340KHz Synchronous Step-Down Converter
Product Overview
The MT2499A is a high-efficiency synchronous step-down converter capable of delivering up to 3.5A output current with a wide 4.5V to 21V input voltage range.
Key Features
- High Efficiency: Up to 94%
- 340KHz Switching Frequency Operation
- 3.5A Continuous Output Current
- No Schottky Diode Required
- 4.5V to 21V Input Voltage Range
- 0.925V Reference Voltage
- Slope Compensated Current Mode Control for Excellent Line and Load Transient Response
- Integrated Internal Compensation
- Stable with Low ESR Ceramic Output Capacitors
- Over Current Protection with Hiccup-Mode
- Thermal Shutdown Protection
- Inrush Current Limit and Soft Start
- Available in ESOP8 Package
- -40°C to +85°C Operating Temperature Range
Applications
- Distributed Power Systems
- Digital Set Top Boxes
- Flat Panel Television and Monitors
- Wireless and DSL Modems
- Notebook Computers
Electrical Parameters
| Parameter | Conditions | Min | Typ | Max | Unit |
|---|---|---|---|---|---|
| Input Voltage Range | 4.5 | 21 | V | ||
| Supply Current in Operation | VEN=2.0V, VFB=1.1V | 0.4 | 0.6 | mA | |
| Supply Current in Shutdown | VEN =0 or EN = GND | 1 | µA | ||
| Regulated Feedback Voltage | TA = 25°C, 4.5V≤VIN ≤21V | 0.900 | 0.925 | 0.950 | V |
| OVP | 22 | V | |||
| High-Side Switch On-Resistance | 75 | mΩ | |||
| Low-Side Switch On-Resistance | 55 | mΩ |
Packaging & Shipping
Standard export packaging available. Customers can choose from cartons, wooden cases, and wooden pallets according to their requirements.
Frequently Asked Questions
How to obtain the price?
We typically provide quotations within 24 hours of receiving your inquiry (excluding weekends and holidays). For urgent pricing requests, please contact us directly.
We typically provide quotations within 24 hours of receiving your inquiry (excluding weekends and holidays). For urgent pricing requests, please contact us directly.
What is your delivery time?
Small batches typically ship within 7-15 days, while large batch orders may require approximately 30 days depending on order quantity and season.
Small batches typically ship within 7-15 days, while large batch orders may require approximately 30 days depending on order quantity and season.
What are your payment terms?
Factory pricing with 30% deposit and 70% balance payment via T/T before shipment.
Factory pricing with 30% deposit and 70% balance payment via T/T before shipment.
What are the shipping options?
Available shipping methods include sea freight, air freight, and express delivery (EMS, UPS, DHL, TNT, FEDEX). Please confirm your preferred method before ordering.
Available shipping methods include sea freight, air freight, and express delivery (EMS, UPS, DHL, TNT, FEDEX). Please confirm your preferred method before ordering.
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Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.
Company
Shenzhen Filetti Technology Co., LTD
Location
Room E, 22nd Floor, Block B, Duhui 100 Building, Huaqiangbei Subdistrict, Futian District, Shenzhen City
Contact Person
Sun