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AM9308

XiangShuo
Part Number AM9308
Manufacturer XiangShuo
Description High Efficiency 1MHz 2A Step-Up Regulator
Published Jan 9, 2016
Detailed Description AM9308 High Efficiency 1MHz, 2A Step Up Regulator Preliminary Specification General Description The ASMY97310582 is a h...
Datasheet PDF File AM9308 PDF File

AM9308
AM9308

Overview
AM9308 High Efficiency 1MHz, 2A Step Up Regulator Preliminary Specification General Description The ASMY97310582 is a high efficiency boost regulator targeted for general step-up applications.
Ordering Information AM9308 □(□□)□ Temperature Code Package Code Optional Spec Code Temperature Range: -40°C to 85°C Ordering Number Package type Note SAYM79135028AABC SOT23-6 2A Features • Wide input range: 3-8V bias input, 16Vout max • 1MHz switching frequency • Minimum on time: 100ns typical • Minimum off time: 100ns typical • Low RDS(ON): 150mΩ • RoHS Compliant and Halogen Free • Accurate Reference: 0.
6VREF • Compact package: SOT23-6 Applications • WLED Drivers • Networking cards powered from PCI or PCI- express slots Typical Applications Figure 1.
Schematic Diagram Figure 2.
Efficiency vs Load Current TEL:0755-36848411 http://www.
sz-xiangshuo.
com FAX:0755-29765461 1 Pinout (top view) AM9308 （SOT23-6） Top Mark: LExyz (Device code: LE, x=year code, y=week code, z= lot number code) Pin Name IN GND LX FB EN Pin Number 5 2 1 3 4 Pin Description Input pin.
Decouple this pin to GND pin with 1uF ceramic cap.
Ground pin Inductor node.
Connect an inductor between IN pin and LX pin.
Feedback pin.
Connect a resistor R1 between VOUT and FB, and a resistor R2 between FB and GND to program the output voltage: VOUT=0.
6V*(R1/R2+1).
Enable control.
High to turn on the part.
Don’t leave it floated.
NC 6 No connection.
Absolute Maximum Ratings (Note 1) LX, IN, EN ----------------------------------------------------------------------------------------------------------------------- 18V All other pins-------------------------- ------------------------------------------------------------------------------------------ 3.
6V Power Dissipation, PD @ TA = 25°C SOT23-6 ----------------------------------------------------------------------------- 0.
6W Package Thermal Resistance (Note 2) θ JA ----------------------------------------------------------------------------------------...


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