R1152N Datasheet | RICOH

FEATURES - - - - - - Ultra-Low Supply Current Typ.10µA Standby Mode Typ.0.1µA Low Dropout Voltage Typ.0.1V(IOUT=300m A,VOUT=5.0V,Depends on External Transister) High Output Voltage Accuracy ±2.0% Small Packages SOT-23-5 (Mini-mold) Output Voltage Stepwise setting with a step of 0.1V in the range of 2.5V to 12.0V (Fixed type) or adjustable (with external divider resistors can be set more than12.1V, the reference voltage is 2.5V) Operating Input Voltage Max.18V Built-in Chip Enable Circuit (“H” active) Built-in Current Limit Circuit Output Short Current Limit Circuit - - - - APPLICATIONS - - - - Power source for home appliances such as refrigerators, rice cookers, etc. Power source for car audio equipment, car navigation system, and ETC system. Power source for notebook PCs, digital TVs, cordless phones, and LAN system. Power source for copiers, printers, facsimiles, and scanners. .. BLOCK DIAGRAMS VIN 3 4 EXT ＋ Vref － VOUT Current Limit SELECTION GUIDE The output voltage, mask option code, 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; R1152Nxxx B-xx ↑ ↑ ↑ a b c Code a b c ←Part Number Contents Designation of Voltage Setting: 0.1V Stepwise Setting in the range from 2.5V to 12.0V (Fixed) Chip Enable Polarity: B: with CE (active at “H” type). Designation of Taping Type : Ex. TR (Refer to Taping Specifications.) .. PIN CONFIGURATION - 5 SOT-23-5 (mark side) PIN DESCRIPTIONS Pin No 1 2 3 4 5 Symbol CE GND VIN VDD VOUT Chip Enable Pin Ground Pin Input pin External Transistor...