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R5324 Series
Triple Voltage Regulator (LDO Regulator)

Product Specifications

The R5324 Series are CMOS-based triple output LDO regulators. VR1 features 200 mA output, VR2 features 150 mA output and VR3 features 100 mA output. The CE pin can switch each regulator into standby mode.

FEATURES

Input Voltage Range (Absolute maximum rating) 2.0 V to 6.0 V (6.5 V)
Supply Current TYP. 90 µA (VR1, VR2, VR3)
Standby Current TYP. 0.1 µA
Output Current MIN. 200 mA (VR1), 150 mA (VR2), 100 mA (VR3)
Dropout Voltage TYP. 0.23 V (VR1) (IOUT=200mA, VOUT=2.8V)
TYP. 0.22 V (VR2) (IOUT=150mA, VOUT=2.8V)
TYP. 0.15 V (VR3) (IOUT=100mA, VOUT=2.8V)
Ripple Rejection TYP. 70 dB (f=1kHz), 65 dB (f=10kHz)
Output Voltage Range 1.5 V to 4.0 V (0.1V steps)
Output Voltage Accuracy ±2.0%
Temperature-Drift Coefficient of Output Voltage TYP. ±100 ppm/°C
Line Regulation TYP. 0.02%/V
Built-in fold-back protection circuit TYP. 50 mA (VR1), TYP. 40 mA (VR2, VR3) (Current at short mode)
Package DFN(PLP)2527-10
Ceramic capacitors are recommended to be used with this IC 1.0 µF or more

APPLICATION INFORMATION

C1: 1.0 µF
C2,C3,C4: 1.0 µF or more

TYPICAL CHARACTERISTICS

VR1 Dropout Voltage vs. Output Current

VR2 Dropout Voltage vs. Output Current

VR3 Dropout Voltage vs. Output Current

PIN DESCRIPTION

DFN(PLP)2527-10

DFN(PLP)2527-102.5 mm × 2.7 mm
1 VDD**
2 VDD**
3 CE1
4 CE2
5 CE3
6 GND
7 NC
8 VOUT3
9 VOUT2
10 VOUT1

*) The tab on back side is substrate level (GND).
**) The VDD pin must be wired together when it is mounted on board.


R5324 Series for Consumer

APPLICATIONS

  • Power source for cellular phones and portable communication equipment
  • Power source for electrical appliances such as cameras, VCRs
  • Power source for battery-powered equipment

SELECTION GUIDE

The output voltage, auto discharge function, etc. for the ICs can be selected at the user’s request.

Product Name   Package Quantity per Reel
R5324Kxxx#-TR Consumter DFN(PLP)2527-10 5,000
  • xxx … The combination of output voltage for each channel can be designated by serial numbers. (from 001)
    The output voltage for each channel can be set in the range from 1.5V to 4.0V in 0.1V steps.
  • # … The auto discharge function at off state are options as follows.
    A: without auto discharge function at off state
    B: with auto discharge function at off state

DOCUMENT/CONTACT

Purchase

Technical Support

Package *1 Marking Reliability *2
DFN(PLP)2527-10 R5324K R5324K

*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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