RP155 Series
200 mALDO Regulator with Alternative Dual-Voltage Level Output
RP155 Series
200 mALDO Regulator with Alternative Dual-Voltage Level Output
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Description
The RP155 is a 200-mA LDO regulator with a selectable dual-voltage level output. It provides the VSEL pin that is used to select one of two preset output voltage levels. Excellent ripple rejection, input transient response, and load transient response make the RP155 ideal for the application for mobile communication equipment. For protection, the RP155 provides a short-current limiting circuit, a thermal shutdown circuit and an inrush current limiting circuit. The RP155 is offered in a 5-pin WLCSP-5-P1 package which achieves the smallest possible footprint solution on boards where area is limited.
Spec
Standard | |
---|---|
Input Voltage Range | 1.9 V to 5.25 V (6.0 V) |
Operating Temperature Range | -40°C to 85°C (125°C) |
Supply Current | Typ. 80 µA |
Standby Current | Typ. 0.1 µA |
Output Voltage Range | 1.6 V to 3.6 V (0.1 V step) |
Output Voltage Accuracy | ±1.0% (Ta = 25°C) |
Output Voltage Temperature Coefficient | Typ. ±30 ppm/°C |
Dropout Voltage | Typ. 0.085 V (IOUT = 200 mA, VSET = 2.5 V) |
Line Regulation | Typ. 0.02%/V |
Output Current | 200 mA |
Ripple Rejection | Typ. 75 dB (f = 1 kHz) Typ. 70 dB (f = 10 kHz) |
Package | WLCSP-5-P1 |
Protections / Functions
TSD | Reverse | Current Limit | ISC | Inrush | ECO mode | Auto Discharge | External Driver | PGOOD | Soft Start |
---|---|---|---|---|---|---|---|---|---|
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 |
Technical Documents
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Typical Application
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1.8 V (VSET1/ VSET2) Output Voltage vs. Output Current
Quality & Packages
Product Name | Compatibility | Package | Marking | Reliability |
---|---|---|---|---|
RP155ZxxxB-E2-F |
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WLCSP-5-P1 | RP155Z | RP155Z-F |
- 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
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RP155 Series