R1155 Series
24V Input Automatic ECO Mode Shift 150mA Voltage Regulator
R1155 Series
24V Input Automatic ECO Mode Shift 150mA Voltage Regulator
Download Datasheet
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Description
The R1155 Series are CMOS-based Automatic Mode shift 24V input voltage regulators featuring 150mA output. In addition to B version with the internally fixed output voltage, C version with adjustable output voltage with an external resistor is also available.
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Spec
Consumer Input Voltage Range 3.5 V to 24.0 V (26.0 V) Operating Temperature Range -40°C to 105°C (125°C) Supply Current Typ. 7.5 µA Standby Current Typ. 0.1 µA Output Voltage Range Internally Fixed Ver.: 2.5 V to 12.0 V
Externally Specified Ver.: 2.5 V
(Adjustable in the range of 2.5 V to 23.0 V with external resistors)Output Voltage Accuracy ±2.0% (Ta = 25°C) Output Current Min. 150 mA (VIN = 6.0 V or 3.0 V) Ripple Rejection Typ. 60 dB Package SOT-23-5, SOT-89-5 Protections / Functions
TSD Reverse Current Limit ISC Inrush Constant Slope ECO mode Auto Discharge External Driver 
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Technical
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SPICE model download
You can download the product's SPICE model. Login/registration to myNISD is required to download.
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Typical Application: Externally Adjustable of Output Voltage Type
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R1155x050B Dropout Voltage vs. Output Current
CIN=0.1µF, COUT=4.7µF
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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 |
|---|---|
| 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 |