AEROSEMI MT3608
The MT3608 is a constant frequency, 6-pin SOT23 current mode step-up converter intended for small, low power applications. The MT3608 switches at 1.2MHz and allows the use of tiny, low cost capacitors and inductors 2mm or less in height. The MT3608 features automatic shifting to pulse frequency modulation mode at light loads.| Part No. | MT3608 |
|---|---|
| Datasheet | MT3608 Download |
| Manufacturer | AEROSEMI |
| Description | High Efficiency 1.2MHz 2A Step-Up Converter |
| Buy | Stock & Price |
FEATURES
● Integrated 80mΩ Power MOSFET● 2V to 24V Input Voltage
● 1.2MHz Fixed Switching Frequency
● Internal 4A Switch Current Limit
● Adjustable Output Voltage
● Internal Compensation
● Up to 28V Output Voltage
● Automatic Pulse Frequency Modulation Mode at Light Loads
● up to 93% Efficiency
● Available in a 6-Pin SOT23-6 Package
APPLICATIONS
● Battery-Powered Equipment● Set-Top Boxed
● LCD Bais Supply
● DSL and Cable Modems and Routers
● Networking cards powered from PCI or PCI express slots
GENERAL DESCRIPTION
Internal soft-start results in small inrush current and extends battery life. The MT3608 includes under-voltage lockout, current limiting, and thermal overload protection to prevent damage in the event of an output overload. The MT3608 is available in a small 6-pin SOT-23 package. TYPICAL APPLICATION VIN L 4.7μH D CIN 22μF VIN SW R1 MT3608 110k 1% EN FB GND R2 15k 1% Figure 1. Basic Application Circuit VOUT=5V COUT 22μF Efficiency(%) 100 95 90 85 80 75 70 0 VOUT=5V VIN=3V...
