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{"title":"MAX809STRG Very Low Supply Current3-Pin MicroprocessorReset Monitors Cost","imgUrl":"https:\/\/img.chinax.com\/nimg\/d6\/56\/bfedb556535f11cd02a5693c0a7e-200x200-1\/max809strg_very_low_supply_current3_pin_microprocessorreset_monitors_cost_e2_88_92effective_system_supervisorcircuits_designed_to_.jpg","attrs":{"Brand Name":"onsemi","Model Number":"MAX809STRG","Certification":"rohs","Place of Origin":"CN"}}
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{"title":"LM2576HVSX-12 Series SIMPLE SWITCHER Power Converter 3-A Step-Down VoltageRegula","imgUrl":"https:\/\/img.chinax.com\/nimg\/e8\/a0\/33ab13caec3d4ae87a3b82a9fd9e-200x200-1\/lm2576hvsx_12_series_simple_switcher_power_converter_3_a_step_down_voltageregulator.jpg","attrs":{"Brand Name":"TI","Model Number":"LM2576HVSX-12","Certification":"rohs","Place of Origin":"CN"}}
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.
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.
What are your payment terms? 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.
