R1155 Series
24V Input Automatic ECO Mode Shift 150mA Voltage Regulator
R1155 Series
24V Input Automatic ECO Mode Shift 150mA Voltage Regulator
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- ECAD Model: Learn more
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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.
Spec
| Standard | |
|---|---|
| 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 | ECO mode | Auto Discharge | External Driver | PGOOD | Soft Start |
|---|---|---|---|---|---|---|---|---|---|
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 |
Technical Documents
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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
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.
FAQ
Buy / Contact
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Purchase, Request for samples and documentsSales are made through distributors. Please contact your local distributors for any sales-related inquiry such as price.
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Available from 1 piece!Our electronic device products are available through our authorized online distributors.
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Technical Support
R1155 Series




