Diodes' AP7381 features a wide input voltage range, high-accuracy, low dropout voltage, current limit, and ultra-low quiescent current which make it ideal for use in various USB and portable devices. The AP7381 consists of a voltage reference, an error amplifier, a resistor network for setting output voltage, and current limit function. AP7381 has 3.3 V and 5 V fixed voltage versions. It is available in the space saving SOT89 and TO92 (ammo packing) packages.
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- Wide input voltage: 3.3 V to 40 V
- Covers 5 V, 9 V, 12 V, and 24 V power rails
- Wide output voltage: 3.3 V and 5 V
- Covers standard I/O voltage levels
- Low quiescent current at 2.5 µA
- Extends battery life of battery operated products; minimizes standby power in low-power systems
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- Two package variants: SOT89 and TO92
- Matches industry standard footprints
- 2.0% output accuracy at room temperature
- Maintains accuracy under all conditions
- Built-in overtemperature protection (OTP) function
- Protects system from overtemperature conditions
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| Applications |
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- Notebook computers
- Lighting
- Meters
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- Battery-powered equipment
- Home automation
- Climate control
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