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RP118 Series
100 mA Low Supply Current 0.2 µA Voltage Regulator (LDO Regulator)

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Product Specifications

RP118 is a voltage regulator featuring 0.2 µA ultra-low supply current. This device is ideal for a wearable equipment and IoT which require a long service life and a miniaturization of a battery.
A small package is available to achieve the smallest possible footprint solution on boards where area is limited.

FEATURES

Input Voltage Range (Absolute maximum rating) 1.7 V to 5.5 V (6.5 V)
Supply Current Typ. 0.2 µA
Standby Current Typ. 0.002 µA
Output Voltage Range 1.2 V to 3.6 V (0.1 V step)
Output Voltage Accuracy ±0.8%
Built-in Fold Back Protection Circuit Typ. 50 mA (Current at short mode)
Dropout Voltage Typ. 0.1 V (IOUT = 100 mA, VSET = 2.8 V)
Operating mode Automatic mode (Automatically shifts between fast response mode and low power mode)
Package WLCSP-4-P8, DFN(PLP)1010-4, SOT-23-5
Ceramic capacitors recommended to be used 1.0 µF or more

APPLICATION INFORMATION

CIN, COUT: 1.0 µF

TYPICAL CHARACTERISTICS

Supply Current vs. Temperature
RP118x181x, VIN = 2.8 V

PIN DESCRIPTION

WLCSP-4-P8

WLCSP-4-P80.64 mm × 0.64 mm
A1 VDD
A2 VOUT
B1 CE
B2 GND

DFN(PLP)1010-4

DFN(PLP)1010-41.0 mm × 1.0 mm
1 VOUT
2 GND
3 CE
4 VDD

*) The tab is substrate level (GND).

SOT-23-5

SOT-23-52.9 mm × 2.8 mm
1 VDD
2 GND
3 CE
4 NC
5 VOUT

RP118 Series for Consumer

APPLICATIONS

  • Wearable equipment such as SmartWatch, SmartBand, and health monitoring
  • Li-ion battery-used equipment and coin cell-used equipment
  • Low power RF such as Bluetooth® Low Energy, Zigbee, WiSun, ANT
  • Low power CPU, memory, sensor devices, and energy harvesting

SELECTION GUIDE

The set output voltage, and the auto-discharge function for the ICs are user-selectable options.

Product Name   Package Quantity per Reel
RP118Zxx1#-TR-F 民生 WLCSP-4-P8 5,000
RP118Kxx1#-TR Consumter DFN(PLP)1010-4 10,000
RP118Nxx1#-TR-FE Consumter SOT-23-5 3,000
  • xx … Set output voltage (VSET) is selectable from 1.2 V (12) to 3.6 V (36) in 0.1 V step.
    The voltage in 0.05 V step is shown as follows.
    1.85 V: RP118K181#5
  • # … Select auto-discharge function
    B: auto-discharge not included
    D: auto-discharge included

DOCUMENT/CONTACT

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Package *1 Marking Reliability *2
WLCSP-4-P8 RP118Z RP118Z
DFN(PLP)1010-4 RP118K RP118K
SOT-23-5 RP118N RP118N (-FE)

*1: The package file includes package dimensions, taping specifications, taping reels dimensions, power dissipations, and land pattern (foot pattern).
*2: Reliability file includes a reliability test report and a reflow profile.

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