R5326x
R5326x is Automatic Mode Shift Dual LDO manufactured by RICOH.
FEATURES
- Low Supply Current Typ. 5.5µA (VR1, VR2) (Iout=0m A) Typ. 50µA (VR1, VR2) (Iout=10m A)
- Standby Mode Typ. 0.1µA (VR1, VR2)
- Low Dropout Voltage Typ. 0.19V (IOUT=150m A Output Voltage=3.0V Type)
- High Ripple Rejection Typ. 70d B (f=1k Hz) Typ. 60d B (f=10k Hz)
- Excellent Line Regulation Typ. 0.02%/V
- Small Packages SOT-23-6/PLP1820-6 /WLCSP-6
- Output Voltage Stepwise setting with a step of 0.1V in the range of 0.8V to 4.2V is possible
- Input Voltage 1.4V to 6.0V
- Built-in chip enable circuit (A/B: active high)
- Built-in fold-back protection circuit Typ. 50m A (Current at short mode)
- Ceramic Capacitor is remended. 1.0µF to 3.3µF (Depending on VIN and set VOUT. Refer to the electrical characteristics table.]
APPLICATIONS
- Power source for handheld munication equipment.
- Power source for electrical appliances such as cameras, VCRs and camcorders.
- Power source for battery-powered equipment.
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BLOCK DIAGRAMS
R5326Xxxx B
CE1
Error Amp. Vref + R2_1 Current Limit R1_1
VOUT1
R1_2 Error Amp. Vref Current Limit + R2_2
CE2
VOUT2
SELECTION GUIDE
The output voltage, mask option, and the taping type for the ICs can be selected at the user's request. The selection can be made with designating the part number as shown below; R5326Xxxxx-xx-(F) ←Part Number ↑↑ ↑↑ ↑ ab cd e Code a Designation of Package Type: N: SOT23-6 K: PLP1820-6 Z: WLCSP-6 Setting bination of 2ch Output Voltage (VOUT): Serial Number for Voltage b Setting, Stepwise setting with a step of 0.1V in the range of 0.8V to 4.2V is possible for each channel. Designation of...