RP155 Series
200 mALDO Regulator with Alternative Dual-Voltage Level Output

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  • Standard
  • Product Longevity Program
  • RoHS
Package1
Package1

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

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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

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

Search for similar products under conditions below.

Category:LDO Linear Regulators

VIN
min (V)
1.9
VIN
max (V)
5.25
VOUT
min (V)
1.6
VOUT
max (V)
3.6
IOUT
(mA)
200
ISS
(µA)
80
Functions Auto Discharge

Technical Documents

  • Typical Application

    Typical Application

  • 1.8 V (VSET1/ VSET2) Output Voltage vs. Output Current

    1.8 V (VSET1/ VSET2) Output Voltage vs. Output Current

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

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