Datasheet Details
| Part number | APW7212 |
|---|---|
| Manufacturer | ANPEC |
| File Size | 342.82 KB |
| Description | Step-Up Converter |
| Datasheet | APW7212-ANPEC.pdf |
|
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Overview: APW7212 1MHz, High-Efficiency, Step-Up Converter with Load Disconnection.
| Part number | APW7212 |
|---|---|
| Manufacturer | ANPEC |
| File Size | 342.82 KB |
| Description | Step-Up Converter |
| Datasheet | APW7212-ANPEC.pdf |
|
|
|
• Wide 0.8V to V Input Voltage Range OUT • Low 1.05V (typical) Start-Up Voltage • Low 40µA No Load Bias Current • 100mA Output from a Single AA Cell Input • 250mA Output from a Dual AA Cell Input • Internal Synchronous Rectifier • Up to 92% Efficiency • <1µA Quiescent Current during Shutdown • Current-Mode Operation with Internal pen- sation - Stable with Ceramic Output Capacitors - Fast Line Transient Response • Fixed 1MHz Oscillator Frequency • 1.2A Current-Limit Protection • Built-In Soft-Start • Over-Temperature Protection with Hysteresis • Available in a 2mmx2mm TDFN2x2-8 and TSOT- 23-6A Packages • Halogen and Lead Free Available (RoHS pliant) Applications • Cell Phone and Smart Phone • PDA, PMP, and MP3 • Digital Camera • Boost Regulator The APW7212 is a synchronous rectifier, fixed switching frequency (1MHz typical), and current-mode step-up regulator.
The device allows use of small inductors and output capacitors for portable devices.
The current-mode control scheme provides fast transient response and good output voltage accuracy.
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