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R1155 Series
24V Input Automatic ECO Mode Shift 150mA Voltage Regulator
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.
Specs & Datasheets
| 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 Documents
Typical Application: Externally Adjustable of Output Voltage Type
R1155x050B Dropout Voltage vs. Output Current
CIN=0.1µF, COUT=4.7µF
Quality & Packages
| Product Name | Compatibility | Package | Marking | Reliability |
|---|---|---|---|---|
| R1155Nxxxx-TR-FE |
|
SOT-23-5 | R1155N | R1155N-FE |
| R1155Hxxxx-T1-FE |
|
SOT-89-5 | R1155H | R1155H-FE |
C
Refer to the datasheets for the details on the product.
The package file includes package dimensions, taping specifications, taping reels dimensions, power dissipations, and recommended land pattern.
Please contact us or our distributors for unpublished reliability information.
Sample / Buy
Buy Online
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.
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 |