S-8520A20MC-AVFT2X Datasheet, PDF (2/44 Pages) Seiko Instruments Inc – SWITCHING REGULATOR CONTROLLER

STEP-DOWN, PWM CONTROL or PWM / PFM SWITCHABLE SWITCHING REGULATOR CONTROLLER
S-8520/8521 Series
Rev.9.0_01
 Applications
• On-board power supplies of battery devices for mobile phone, electronic notebooks, PDAs.
• Power supplies for audio equipment, including portable CD players and headphone stereo equipment.
• Fixed voltage power supply for cameras, video and communication devices.
• Power supplies for microcomputers
• Conversion from NiH or four NiCd cells or two lithium-ion cells to 3.3 V / 3 V.
• Conversion of AC adapter input to 5 V / 3 V.
 Package
• SOT-23-5
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