R1131 Series
Low Voltage 300mA Voltage Regulator
R1131 Series
Low Voltage 300mA Voltage Regulator
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Description
The R1131 Series are CMOS-based LDO regulators featuring 300mA output. The input voltage (VIN) is as low as Min. 1.4V and the output voltage can be set from 0.8V. The CE pin can switch the regulator into standby mode.
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Spec
Consumer Input Voltage Range 1.4 V to 6.0 V (6.5 V) Operating Temperature Range -40°C to 85°C (125°C) Supply Current Typ. 60 µA (VOUT ≥ 1.8 V)
Typ. 80 µA (VOUT < 1.8 V)Standby Current Typ. 0.1 µA Output Voltage Range 0.8 V to 3.3 V (0.1 V step) Output Voltage Accuracy ±2.0% (Ta = 25°C) Output Voltage Temperature Coefficient Typ. ±100 ppm/°C Dropout Voltage Typ. 0.23 V (IOUT = 300mA, VOUT = 3.0V) Line Regulation Typ. 0.01%/V Output Current 300 mA Ripple Rejection Typ. 65 dB (f = 1 kHz) Package SOT-23-5, SON-6 Protections / Functions
TSD Reverse Current Limit ISC Inrush Constant Slope ECO mode Auto Discharge External Driver -
Technical
Documents-
R1131x33xx Dropout Voltage vs. Output Current
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Quality &
Packages- Refer to the datasheets for the details on the product.
- The package file or the datasheet includes package dimensions, taping specifications, taping reels dimensions, power dissipations, and recommended land pattern.
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Sample / Buy
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Buy Online
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Buy, Request for Samples, Request for Information Materials
Authorized Distributors
Please contact your local distributors for any sales-related inquiry such as price, stock, delivery, etc.
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Download Datasheet
Functional Description
TSD | Thermal Shutdown Function |
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Reverse Current Protection | Reverse Current Protection |
Current Limit | Overcurrent Protection |
ISC | Short Current Protection |
Inrush Current Limit | Inrush Current Protection |
Constant Slope | Constant Slope Function |
ECO mode | ECO Function |
Auto Discharge | Auto Discharge Function |
External Driver | External Output Driver Transistor |