ge VOUT(V) 1.850 VIN5V 1 10 100 1000 Output Current lOUT(mA) 10000 1.830 1.810 1.790 VIN3.3V VIN5V 1.770 VIN12V 1.750 0.1 1 10 100 1000 10000 Output Current lOUT(mA) 15 R1224N L=10H R1224N332F 3.400 3.38 3.380 Output Voltage VOUT(V) Output Voltage VOUT(V) R1224N332E 3.40 3.36 3.34 3.32 3.30 3.28 3.26 VIN4.8V 3.24 VIN7V 3.22 3.20 0.1 3.360 3.340 3.320 3.300 3.280 3.260 VIN4.8V 3.240 VIN7V 3.220 1 10 100 1000 3.200 0.1 10000 Output Current lOUT(mA) R1224N332G L=10H Output Voltage VOUT(V) Output Voltage VOUT(V) 3.360 1000 10000 3.340 3.320 3.300 3.280 VIN4.8V 3.260 VIN12V 3.240 VIN15V 1 10 100 1000 3.34 3.33 3.32 3.31 3.30 0.1 10000 Output Current lOUT(mA) 1 10 100 1000 10000 Output Current lOUT(mA) R1224N332G (VIN=16V) R1224N332H 3.35 L=10H Output Voltage VOUT(V) 3.400 3.34 3.33 3.32 3.31 3.380 3.360 3.340 3.320 3.300 3.280 VIN4.8V 3.260 VIN12V 3.240 VIN15V 3.220 1 10 100 1000 Output Current lOUT(mA) 16 100 R1224N332G (VIN=10V) 3.380 3.30 0.1 10 3.35 3.220 Output Voltage VOUT(V) 1 Output Current lO
0 1.790 Vin3.3V Vin5V 1.770 Vin12V 1.750 1.750 0.1 1 10 100 1000 10000 Output Current Iout (mA) Rev. 1.11 0.1 1 10 100 1000 Output Current Iout (mA) - 11 - 10000 L=10uH R1224N332F 3.400 3.38 3.380 3.36 3.360 Output Voltage Vout (V) Output Voltage Vout (V) R1224N332E 3.40 3.34 3.32 3.30 3.28 Vin4.8V 3.26 Vin7V 3.24 3.340 3.320 3.300 3.280 3.240 3.220 3.20 3.200 1 10 100 1000 Output Current Iout (mA) R1224N332G Vin4.8V 3.260 3.22 0.1 L=10uH Vin7V 0.1 10000 L=10uH 1 10 100 1000 Output Current Iout (mA) 10000 R1224N332G(V IN =10V) 3.35 3.400 OUT(V) 3.360 3.340 Output Voltage V Output Voltage Vout (V) 3.380 3.320 3.300 3.280 3.260 Vin4.8V 3.240 Vin12V 3.220 Vin15V 3.34 3.33 3.32 3.31 3.30 3.200 0.1 1 10 100 1000 0.1 10000 1 10 100 1000 10000 Output Current I OUT(mA) Output Current Iout (mA) R1224N332H R1224N332G(V IN =16V) L=10uH 3.400 3.35 3.380 Output Voltage V Output Voltage Vout (V) OUT(V) 3.34 3.33 3.32 3.31 3.360 3.340 3.320 3.300 3.280 3.260 Vin4.8V 3.240 Vin12V Vin15V 3.220 3.30 0.1 Rev. 1.11
ge VOUT(V) 1.850 VIN5V 1 10 100 1000 Output Current lOUT(mA) 10000 1.830 1.810 1.790 VIN3.3V VIN5V 1.770 VIN12V 1.750 0.1 1 10 100 1000 10000 Output Current lOUT(mA) 15 R1224N L=10H R1224N332F 3.400 3.38 3.380 Output Voltage VOUT(V) Output Voltage VOUT(V) R1224N332E 3.40 3.36 3.34 3.32 3.30 3.28 3.26 VIN4.8V 3.24 VIN7V 3.22 3.20 0.1 3.360 3.340 3.320 3.300 3.280 3.260 VIN4.8V 3.240 VIN7V 3.220 1 10 100 1000 3.200 0.1 10000 Output Current lOUT(mA) R1224N332G L=10H Output Voltage VOUT(V) Output Voltage VOUT(V) 3.360 1000 10000 3.340 3.320 3.300 3.280 VIN4.8V 3.260 VIN12V 3.240 VIN15V 1 10 100 1000 3.34 3.33 3.32 3.31 3.30 0.1 10000 Output Current lOUT(mA) 1 10 100 1000 10000 Output Current lOUT(mA) R1224N332G (VIN=16V) R1224N332H 3.35 L=10H Output Voltage VOUT(V) 3.400 3.34 3.33 3.32 3.31 3.380 3.360 3.340 3.320 3.300 3.280 VIN4.8V 3.260 VIN12V 3.240 VIN15V 3.220 1 10 100 1000 Output Current lOUT(mA) 16 100 R1224N332G (VIN=10V) 3.380 3.30 0.1 10 3.35 3.220 Output Voltage VOUT(V) 1 Output Current lO
.830 1.750 0.1 1 Output Current IOUT(mA) 1.850 1.750 0.1 VIN5V 10000 1.830 1.810 1.790 VIN3.3V VIN5V 1.770 VIN12V 1.750 0.1 1 10 100 1000 Output Current lOUT(mA) 10000 R1224N R1224N332F L=10uH 3.400 3.38 3.380 Output Voltage VOUT(V) Output Voltage VOUT(V) R1224N332E L=10uH 3.40 3.36 3.34 3.32 3.30 3.28 3.26 VIN4.8V 3.24 VIN7V 3.22 3.20 0.1 3.360 3.340 3.320 3.300 3.280 3.260 VIN4.8V 3.240 VIN7V 3.220 1 10 100 1000 3.200 0.1 10000 Output Current lOUT(mA) R1224N332G L=10uH Output Voltage VOUT(V) Output Voltage VOUT(V) 1000 10000 R1224N332G (VIN=10V) 3.360 3.340 3.320 3.300 3.280 VIN4.8V 3.260 VIN12V 3.240 VIN15V 3.220 1 10 100 1000 3.34 3.33 3.32 3.31 3.30 0.1 10000 Output Current lOUT(mA) 1 10 100 1000 10000 Output Current lOUT(mA) R1224N332G (VIN=16V) R1224N332H L=10uH 3.35 3.400 Output Voltage VOUT(V) Output Voltage VOUT(V) 100 3.35 3.380 3.34 3.33 3.32 3.31 3.380 3.360 3.340 3.320 3.300 3.280 VIN4.8V 3.260 VIN12V 3.240 VIN15V 3.220 3.30 0.1 10 Output Current lOUT(mA) 3.400 3.200 0.1 1 1 10 100
antalum Type) VIN 5 R1224N CE 1 C2 R1224N NO.EA-096-181004 TYPICAL CHARACTERISTICS 1)Output Voltage vs. Output Current (*Note) R1224N182E L=10H R1224N182F L=10H R1224N182G L=10H R1224N182H L=10H R1224N182L L=27H R1224N182M L=27H 15 R1224N NO.EA-096-181004 R1224N332E L=10H R1224N332F R1224N332G L=10H R1224N332G (VIN=10V) R1224N332G (VIN=16V) 16 R1224N332H L=10H L=10H R1224N NO.EA-096-181004 R1224N332L L=27H R1224N332M L=27H R1224N332M (VIN=5V) R1224N332M (VIN=10V) R1224N332M (VIN=18V) R1224N502E L=10H 17 R1224N NO.EA-096-181004 R1224N502F 18 L=10H R1224N502G L=10H R1224N502G (VIN=10V) R1224N502G (VIN=16V) R1224N502H R1224N502L L=10H L=27H R1224N NO.EA-096-181004 R1224N502M L=27H *Note: Typical characteristics 1) are obtained with using the following components; PMOS : IRF7406 (IR) L : CDRH127-100MC (Sumida: 10H) SD : RB083L-20 (Rohm) C1 : 25SC47 (Sanyo/OS-con: 47F/25V)x2 C2 : 0.1F (Ceramic Type) C3 : 10SA220 (Sanyo/OS-con: 220F/10V) R1 : 10 2) Efficiency vs. Output Current (*Note) R1224N182F (VIN=
ge VOUT(V) 1.850 VIN5V 1 10 100 1000 Output Current lOUT(mA) 10000 1.830 1.810 1.790 VIN3.3V VIN5V 1.770 VIN12V 1.750 0.1 1 10 100 1000 10000 Output Current lOUT(mA) 15 R1224N L=10H R1224N332F 3.400 3.38 3.380 Output Voltage VOUT(V) Output Voltage VOUT(V) R1224N332E 3.40 3.36 3.34 3.32 3.30 3.28 3.26 VIN4.8V 3.24 VIN7V 3.22 3.20 0.1 3.360 3.340 3.320 3.300 3.280 3.260 VIN4.8V 3.240 VIN7V 3.220 1 10 100 1000 3.200 0.1 10000 Output Current lOUT(mA) R1224N332G L=10H Output Voltage VOUT(V) Output Voltage VOUT(V) 3.360 1000 10000 3.340 3.320 3.300 3.280 VIN4.8V 3.260 VIN12V 3.240 VIN15V 1 10 100 1000 3.34 3.33 3.32 3.31 3.30 0.1 10000 Output Current lOUT(mA) 1 10 100 1000 10000 Output Current lOUT(mA) R1224N332G (VIN=16V) R1224N332H 3.35 L=10H Output Voltage VOUT(V) 3.400 3.34 3.33 3.32 3.31 3.380 3.360 3.340 3.320 3.300 3.280 VIN4.8V 3.260 VIN12V 3.240 VIN15V 3.220 1 10 100 1000 Output Current lOUT(mA) 16 100 R1224N332G (VIN=10V) 3.380 3.30 0.1 10 3.35 3.220 Output Voltage VOUT(V) 1 Output Current lO
C3: 10SA220(Sanyo/OS-con: 220 F/10V) C1: 25SC47(Sanyo/OS-con: 47 R1: 10 F/25V)x x2 3) Ripple Voltage vs. Output Current 4) Oscillator Frequency vs. Input Voltage 5) Output Voltage vs. Input Voltage 12345 Rev. 1.10 - 15 - 6) Output Voltage vs. Temperature R1224N332E Output Voltage VOUT(V) 3.33 3.32 3.31 3.30 3.29 3.28 3.27 -40 -20 0 20 40 Temperature Topt (C) 60 80 60 80 60 80 R1224N122F Output Voltage VOUT(V) 1.210 1.205 1.200 1.195 1.190 -40 -20 0 20 40 Temperature Topt (C) R1224N602L Output Voltage VOUT(V) 6.10 6.05 6.00 5.95 5.90 -40 -20 0 20 40 Temperature Topt (C) 12345 Rev. 1.10 - 16 - R1224N102G Output Voltage VOUT(V) 1.010 1.005 1.000 0.995 0.990 -40 -20 0 20 40 60 80 Temperature Topt (C) 7) Oscillator Frequency vs. Temperature R1224N102G Oscillator Frequency fosc (kHz) 360 330 300 270 240 -40 -20 0 20 40 Temperature Topt (C) 60 80 60 80 R1224N102H Oscillator Frequency fosc(kHz) 600 550 500 450 400 -40 -20 0 20 40 Temperature Topt (C) 12345 Rev. 1.10 - 17 - R1224N102M Oscillator Frequenc
ge VOUT(V) 1.850 VIN5V 1 10 100 1000 Output Current lOUT(mA) 10000 1.830 1.810 1.790 VIN3.3V VIN5V 1.770 VIN12V 1.750 0.1 1 10 100 1000 10000 Output Current lOUT(mA) 15 R1224N L=10H R1224N332F 3.400 3.38 3.380 Output Voltage VOUT(V) Output Voltage VOUT(V) R1224N332E 3.40 3.36 3.34 3.32 3.30 3.28 3.26 VIN4.8V 3.24 VIN7V 3.22 3.20 0.1 3.360 3.340 3.320 3.300 3.280 3.260 VIN4.8V 3.240 VIN7V 3.220 1 10 100 1000 3.200 0.1 10000 Output Current lOUT(mA) R1224N332G L=10H Output Voltage VOUT(V) Output Voltage VOUT(V) 3.360 1000 10000 3.340 3.320 3.300 3.280 VIN4.8V 3.260 VIN12V 3.240 VIN15V 1 10 100 1000 3.34 3.33 3.32 3.31 3.30 0.1 10000 Output Current lOUT(mA) 1 10 100 1000 10000 Output Current lOUT(mA) R1224N332G (VIN=16V) R1224N332H 3.35 L=10H Output Voltage VOUT(V) 3.400 3.34 3.33 3.32 3.31 3.380 3.360 3.340 3.320 3.300 3.280 VIN4.8V 3.260 VIN12V 3.240 VIN15V 3.220 1 10 100 1000 Output Current lOUT(mA) 16 100 R1224N332G (VIN=10V) 3.380 3.30 0.1 10 3.35 3.220 Output Voltage VOUT(V) 1 Output Current lO
ge VOUT(V) 1.850 VIN5V 1 10 100 1000 Output Current lOUT(mA) 10000 1.830 1.810 1.790 VIN3.3V VIN5V 1.770 VIN12V 1.750 0.1 1 10 100 1000 10000 Output Current lOUT(mA) 15 R1224N L=10H R1224N332F 3.400 3.38 3.380 Output Voltage VOUT(V) Output Voltage VOUT(V) R1224N332E 3.40 3.36 3.34 3.32 3.30 3.28 3.26 VIN4.8V 3.24 VIN7V 3.22 3.20 0.1 3.360 3.340 3.320 3.300 3.280 3.260 VIN4.8V 3.240 VIN7V 3.220 1 10 100 1000 3.200 0.1 10000 Output Current lOUT(mA) R1224N332G L=10H Output Voltage VOUT(V) Output Voltage VOUT(V) 3.360 1000 10000 3.340 3.320 3.300 3.280 VIN4.8V 3.260 VIN12V 3.240 VIN15V 1 10 100 1000 3.34 3.33 3.32 3.31 3.30 0.1 10000 Output Current lOUT(mA) 1 10 100 1000 10000 Output Current lOUT(mA) R1224N332G (VIN=16V) R1224N332H 3.35 L=10H Output Voltage VOUT(V) 3.400 3.34 3.33 3.32 3.31 3.380 3.360 3.340 3.320 3.300 3.280 VIN4.8V 3.260 VIN12V 3.240 VIN15V 3.220 1 10 100 1000 Output Current lOUT(mA) 16 100 R1224N332G (VIN=10V) 3.380 3.30 0.1 10 3.35 3.220 Output Voltage VOUT(V) 1 Output Current lO
in5V 1.770 Vin12V 1.750 1.750 0.1 1 10 100 1000 10000 0.1 1 10 100 1000 10000 Output Current Iout (mA) Output Current Iout (mA) 12345 Rev. 1.11 - 11 - L=10uH R1224N332F 3.400 3.38 3.380 3.36 3.360 3.34 3.340 Output Voltage Vout (V) Output Voltage Vout (V) R1224N332E 3.40 3.32 3.30 3.28 Vin4.8V 3.26 Vin7V 3.24 3.320 3.300 3.280 3.260 Vin4.8V 3.240 Vin7V 3.220 3.22 L=10uH 3.200 3.20 0.1 1 10 100 1000 Output Current Iout (mA) R1224N332G 0.1 10000 L=10uH 1 10 100 1000 Output Current Iout (mA) 10000 R1224N332G(V IN =10V) 3.400 3.35 3.380 OUT(V) 3.340 3.34 3.33 3.320 Output Voltage V Output Voltage Vout (V) 3.360 3.300 3.280 3.260 Vin4.8V 3.240 Vin12V 3.220 Vin15V 3.32 3.31 3.30 3.200 0.1 1 10 100 1000 0.1 10000 1 10 100 1000 10000 Output Current I OUT(mA) Output Current Iout (mA) R1224N332H R1224N332G(V IN =16V) L=10uH 3.400 3.35 3.380 3.360 Output Voltage Vout (V) OUT(V) 3.34 Output Voltage V 3.33 3.32 3.31 3.340 3.320 3.300 3.280 3.260 Vin4.8V 3.240 Vin12V Vin15V 3.220 3.30 0.1 1 10 100 1000 Output
ge VOUT(V) 1.850 VIN5V 1 10 100 1000 Output Current lOUT(mA) 10000 1.830 1.810 1.790 VIN3.3V VIN5V 1.770 VIN12V 1.750 0.1 1 10 100 1000 10000 Output Current lOUT(mA) 15 R1224N L=10H R1224N332F 3.400 3.38 3.380 Output Voltage VOUT(V) Output Voltage VOUT(V) R1224N332E 3.40 3.36 3.34 3.32 3.30 3.28 3.26 VIN4.8V 3.24 VIN7V 3.22 3.20 0.1 3.360 3.340 3.320 3.300 3.280 3.260 VIN4.8V 3.240 VIN7V 3.220 1 10 100 1000 3.200 0.1 10000 Output Current lOUT(mA) R1224N332G L=10H Output Voltage VOUT(V) Output Voltage VOUT(V) 3.360 1000 10000 3.340 3.320 3.300 3.280 VIN4.8V 3.260 VIN12V 3.240 VIN15V 1 10 100 1000 3.34 3.33 3.32 3.31 3.30 0.1 10000 Output Current lOUT(mA) 1 10 100 1000 10000 Output Current lOUT(mA) R1224N332G (VIN=16V) R1224N332H 3.35 L=10H Output Voltage VOUT(V) 3.400 3.34 3.33 3.32 3.31 3.380 3.360 3.340 3.320 3.300 3.280 VIN4.8V 3.260 VIN12V 3.240 VIN15V 3.220 1 10 100 1000 Output Current lOUT(mA) 16 100 R1224N332G (VIN=10V) 3.380 3.30 0.1 10 3.35 3.220 Output Voltage VOUT(V) 1 Output Current lO
0 Vin3.3V Vin5V 1.770 Vin12V 1.750 1.750 0.1 1 10 100 1000 Output Current Iout (mA) 10000 0.1 1 10 100 1000 Output Current Iout (mA) 10000 12345 Rev. 1.12 - 12 - L=10uH R1224N332F 3.400 3.38 3.380 3.36 3.360 Output Voltage Vout (V) Output Voltage Vout (V) R1224N332E 3.40 3.34 3.32 3.30 3.28 Vin4.8V 3.26 Vin7V 3.24 3.340 3.320 3.300 3.280 3.240 3.220 3.20 3.200 1 10 100 1000 Output Current Iout (mA) R1224N332G Vin4.8V 3.260 3.22 0.1 L=10uH Vin7V 0.1 10000 L=10uH 1 10 100 1000 Output Current Iout (mA) 10000 R1224N332G(V IN =10V) 3.35 3.400 OUT(V) 3.360 3.340 Output Voltage V Output Voltage Vout (V) 3.380 3.320 3.300 3.280 3.260 Vin4.8V 3.240 Vin12V 3.220 Vin15V 3.34 3.33 3.32 3.31 3.30 3.200 0.1 1 10 100 1000 0.1 10000 1 10 100 1000 10000 Output Current I OUT(mA) Output Current Iout (mA) R1224N332H R1224N332G(V IN =16V) L=10uH 3.400 3.35 3.380 3.34 Output Voltage Vout (V) OUT(V) 3.360 Output Voltage V 3.33 3.32 3.31 3.340 3.320 3.300 3.280 3.260 Vin4.8V 3.240 Vin12V Vin15V 3.220 3.30 0.1 1 10 100 1
C3: 10SA220(Sanyo/OS-con: 220 F/10V) C1: 25SC47(Sanyo/OS-con: 47 R1: 10 F/25V)x x2 3) Ripple Voltage vs. Output Current 4) Oscillator Frequency vs. Input Voltage 5) Output Voltage vs. Input Voltage 12345 Rev. 1.10 - 15 - 6) Output Voltage vs. Temperature R1224N332E Output Voltage VOUT(V) 3.33 3.32 3.31 3.30 3.29 3.28 3.27 -40 -20 0 20 40 Temperature Topt (C) 60 80 60 80 60 80 R1224N122F Output Voltage VOUT(V) 1.210 1.205 1.200 1.195 1.190 -40 -20 0 20 40 Temperature Topt (C) R1224N602L Output Voltage VOUT(V) 6.10 6.05 6.00 5.95 5.90 -40 -20 0 20 40 Temperature Topt (C) 12345 Rev. 1.10 - 16 - R1224N102G Output Voltage VOUT(V) 1.010 1.005 1.000 0.995 0.990 -40 -20 0 20 40 60 80 Temperature Topt (C) 7) Oscillator Frequency vs. Temperature R1224N102G Oscillator Frequency fosc (kHz) 360 330 300 270 240 -40 -20 0 20 40 Temperature Topt (C) 60 80 60 80 R1224N102H Oscillator Frequency fosc(kHz) 600 550 500 450 400 -40 -20 0 20 40 Temperature Topt (C) 12345 Rev. 1.10 - 17 - R1224N102M Oscillator Frequenc
output voltage PMOS : HAT1044M, L : 27H, SD : RB063L-30, C1 : 10F, C2 : 0.1F, C3 : 47F, C4 : 1000pF, R1 : 10, R3 : 2.7k, Output voltage at 2.5VR2 : 22k, R4 : 33k TYPICAL CHARACTERISTIC SOT-23-5 5 3 Soft Start SELECTION GUIDE Package SOT-23-5 VOUT LOAD VIN R1224N332E 4 100 Efficiency vs. Output Current VIN=7V, L=CDRH127(10H) 90 1 1 2 3 4 5 2 3 CE GND VOUT or VFB EXT VIN Efficiency (%) 80 70 60 50 40 30 20 10 0 0.1 1 10 100 1000 Output Current IOUT (mA) 10000 APPLICATIONS * Power source for hand-held communication equipment, cameras, and VCRs * Power source for home appliances No.EK-101-091101 * Power source for battery-powered equipment Step-down DC/DC Converter 1. The products and the product specifications described in this document are subject to change or discontinuation of production without notice for reasons such as improvement. Therefore, before deciding to use the products, please refer to Ricoh sales representatives for the latest information thereon. 2. The materials in this document ma
rnally fixed/externally adjustable PMOS : HAT1044M, L : 27H, SD : RB063L-30, C1 : 10F, C2 : 0.1F, C3 : 47F, C4 : 1000pF, R1 : 10, R3 : 2.7k, Output voltage at 2.5VR2 : 22k, R4 : 33k TYPICAL CHARACTERISTIC SOT-23-5 5 VFB Soft Start Chip Enable + 3 LOAD VIN R1224N332E 4 100 Efficiency vs. Output Current VIN=7V, L=CDRH127(10H) 90 1 1 2 3 4 5 2 3 CE GND VOUT or VFB EXT VIN Efficiency (%) 80 70 60 50 40 30 20 10 0 0.1 1 10 100 1000 Output Current IOUT (mA) 10000 APPLICATIONS * Power source for hand-held communication equipment, cameras, and VCRs * Power source for home appliances No.EK-096-121001 * Power source for battery-powered equipment Step-down DC/DC Converter 1.Theproductsandtheproductspecificationsdescribedinthisdocumentaresubjecttochangeor discontinuationofproductionwithoutnoticeforreasonssuchasimprovement.Therefore,before decidingtousetheproducts,pleaserefertoRicohsalesrepresentativesforthelatest informationthereon. 2.Thematerialsinthisdocumentmaynotbecopiedorotherwisereproducedinwholeorinpa