TPS65530A
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ti.
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SLVS835C – APRIL 2008 – REVISED APRIL 2009
FULLY INTEGRATED 8-CHANNEL DC/DC CONVERTER FOR DIGITAL STILL CAMERAS
FEATURES
1
•2 8-Channel DC/DC Converter and Low Dropout (LDO)
• Integrated Power
MOSFET Switch Except CH8 – Boost (CH5/7) – Buck (CH1/3) – Buck-Boost (CH2/4) – Invert (CH6)
• Low-Power Suspend Mode (Sleep Mode) • Power ON/OFF Sequence (CH1/2/3 and CH5/6) • LED-Back Light Brightness Control (CH7) • Fixed Switching Frequency (CH1–4: 1.
5 MHz,
CH5–8: 750 kHz) • Fixed Max Duty Cycle Internally • Soft Start • Un...