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Description
The RP103K301D is a voltage regulator IC from RP103 Series, which is a CMOS-based voltage regulator IC with high output voltage accuracy, extremely low supply current, low ON-resistance, and high ripple rejection. It is designed with a voltage reference unit, error amplifier, resistor-net for voltage setting, a current limit circuit, and a chip enable circuit, making it an excellent IC for applications in power supplies. Additionally, its standby mode and low dropout voltage make it ideal for power source for portable communication equipment, electrical appliances, and battery-powered equipment.
Specifications and features
- Low supply current: Typ. 36µA
- Standby mode: Typ. 0.1µA
- Low dropout voltage: Typ. 0.210V (IOUT=150mA, 2.8V output type)
- High ripple rejection: Typ. 75dB (f=1kHz)
- Low temperature-drift coefficient of output voltage: Typ. ±30ppm/°C
- Excellent line regulation: Typ. 0.02%/V
- High output voltage accuracy: ±1.0%
- Output voltage options: 1.2V, 1.3V, 1.5V, 1.8V, 1.85V, 1.9V, 2.0V, 2.5V, 2.6V, 2.7V, 2.8V, 2.85V, 2.9V, 3.0V, 3.1V, 3.3V
- Built-in fold-back protection circuit: Typ. 40mA (Current at short mode)
- Package options: PLP1010-4, SOT-23-5, SC-82AB
- Ceramic capacitors (CIN=COUT=0.47µF or more) are recommended to be used with this IC
Application Scenarios
- Power source for portable communication equipment
- Power source for electrical appliances such as cameras, VCRs and camcorders
- Power source for battery-powered equipment
Comparison
Advantages- Low supply current compared to other similar ICs
- Excellent line regulation and high output voltage accuracy
- Built-in fold-back protection circuit provides added protection
- Multiple output voltage options available
- Standby mode for power saving
Disadvantages- Compatible with ceramic capacitors only
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Similar parts: 430483 , Click to view
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Datasheet
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Shopping guide
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Additional Information
- Datasheet: Download RP103K301D
- Chipdatas Part: CD88-RP103K301D
- Warehouse: China, Hong Kong
- Dispatch: Within 24 hours
- Free Shipping: Yes
- Prority Shipping: Yes, 3-5 days
- Last Updated: 2024/06/30 21:39 +0800
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