RP102 Series
Low Noise 300mA LDO Regulator
RP102 Series
Low Noise 300mA LDO Regulator
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Description
The RP102 Series are CMOS-based LDO regulators featuring 300mA output. The RP102 features supply current as low as 50µA, which is far lower than existing lines. Due to a built-in 0.4Ω (at VSET=2.8V) on-resistor, RP102 can provide a low dropout voltage. RP102 also features excellent line transient response, ripple rejection at 80dB, and low noise. The output voltage accuracy is as high as ± 0.8% and the temperature drift coefficient of output voltage is low at ± 20ppm/°C.
Spec
| Standard | |
|---|---|
| Input Voltage Range | 1.7 V to 5.25 V (6.0 V) |
| Operating Temperature Range | -40°C to 85°C (125°C) |
| Supply Current | Typ. 50 µA |
| Standby Current | Typ. 0.1 µA |
| Output Voltage Range | 1.2 V to 3.3 V (0.1 V step) |
| Output Voltage Accuracy | ±0.8% (Ta = 25°C) |
| Output Voltage Temperature Coefficient | Typ. ±20 ppm/°C |
| Dropout Voltage | Typ. 0.12 V (IOUT=300 mA, VOUT=2.8 V) |
| Line Regulation | Typ. 0.02%/V |
| Output Current | 300 mA |
| Ripple Rejection | Typ. 80 dB (f = 1 kHz, VOUT = 2.8 V) |
| Package | WLCSP-4-P2, DFN(PL)1820-6, SOT-23-5 |
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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RP102x251x Dropout Voltage vs. Output Current

Quality & Packages
| Product Name | Compatibility | Package | Marking | Reliability |
|---|---|---|---|---|
| RP102Zxx1x-TR-F |
|
WLCSP-4-P2 | See datasheet | RP102Z-F |
| RP102Kxx1x-TR |
|
DFN(PL)1820-6 | See datasheet | RP102K |
| RP102Nxx1x-TR-FE |
|
SOT-23-5 | See datasheet | RP102N-FE |
- 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
RP102 Series


