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APW7237
1.5MHz, High Efficiency, Step-Up Converter with Internal FET Switch
Features
General Description
• Wide 2.7V to 6V Input Voltage Range
The APW7237 is a fixed switching frequency (1.5MHz
• Built-in 0.2Ω N-Channel MOSFET • Built-in Soft-Start • High Efficiency up to 90% • <1µA Quiescent Current During Shutdown • Current-Mode Operation
- Stable with Ceramic Output Capacitors - Fast Transient Response • Current-Limit Protection
typical), current-mode, step-up regulator with an integrated N-channel MOSFET. The device allows the usage of small inductors and output capacitors for portable devices. The current-mode control scheme provides fast transient response and good output voltage accuracy.