SC4608: Low Input, MHz Operation, High Efficiency Synchronous Buck
The SC4608 is a voltage mode step down (buck) regulator controller that provides accurate high efficiency power conversion from an input supply range of 2.7V to 5.5V. A high level of integration reduces external component count, and makes it suitable for low voltage applications where cost, size and efficiency are critical.
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- Asynchronous start up
- Programmable switching frequency up to 1MHz
- BiCMOS voltage mode PWM controller
- 2.7V to 5.5V input voltage range
- Output voltage as low as 0.5V
- +/-1% reference accuracy
- Sleep mode (Icc = 1μA max)
- Adjustable lossless short circuit current limiting
- Combination pulse by pulse & hiccup mode current limit
- High efficiency synchronous switching
- 1A peak current driver
- External soft start
- Power good signal
- 16-pin MLP Lead-free package. This product is fully WEEE and RoHS compliant
- Distributed power architecture
- Servers/workstations
- Local microprocessor core power supplies
- DSP and I/O power supplies
- Battery-powered applications
- Telecommunications equipment
- Data processing applications
- SC4608MLTRT: Lead-free, RoHS and WEEE compliant, 3000 pcs. Tape & Reel