XiangShuo AM9308
The ASMY97310582 is a high efficiency boost regulator targeted for general step-up applications.GENERAL DESCRIPTION
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 2AFEATURES
● 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 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 PinDESCRIPTION
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).