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TC1303B-BM1EMF 데이터시트(PDF) 8 Page - Microchip Technology |
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TC1303B-BM1EMF 데이터시트(HTML) 8 Page - Microchip Technology |
8 / 30 page TC1303B DS21949A-page 8 © 2005 Microchip Technology Inc. 2.0 TYPICAL PERFORMANCE CURVES Note: Unless otherwise indicated, VIN1 = VIN2 = SHDN1,2 =3.6V, COUT1 =CIN =4.7 µF, COUT2 =1 µF, L =4.7 µH, VOUT1 (ADJ) = 1.8V, TA = +25°C. Boldface specifications apply over the TA range of -40°C to +85°C. TA = +25°C. Adjustable or fixed output voltage options can be used to generate the Typical Performance Characteristics. FIGURE 2-1: IQ Switcher and LDO Current vs. Ambient Temperature. FIGURE 2-2: IQ Switcher Current vs. Ambient Temperature. FIGURE 2-3: IQ LDO Current vs. Ambient Temperature. FIGURE 2-4: VOUT1 Output Efficiency vs. Input Voltage (VOUT1 = 1.2V). FIGURE 2-5: VOUT1 Output Efficiency vs. IOUT1 (VOUT1 = 1.2V). FIGURE 2-6: VOUT1 Output Efficiency vs. Input Voltage (VOUT1 = 1.8V). Note: The graphs and tables provided following this note are a statistical summary based on a limited number of samples and are provided for informational purposes only. The performance characteristics listed herein are not tested or guaranteed. In some graphs or tables, the data presented may be outside the specified operating range (e.g., outside specified power supply range) and therefore outside the warranted range. 60 64 68 72 76 80 -40 -25 -10 5 20 35 50 65 80 95 110 125 Ambient Temperature (°C) VIN = 3.6V VIN = 4.2V VIN = 5.5V IOUT1 = IOUT2 = 0 mA SHDN1 = VIN2 SHDN2 = VIN2 30 35 40 45 50 55 -40 -25 -10 5 20 35 50 65 80 95 110 125 Ambient Temperature (°C) VIN = 3.6V VIN = 4.2V VIN = 5.5V IOUT1 = 0 mA SHDN1 = VIN2 SHDN2 = AGND 30 35 40 45 50 55 -40 -25 -10 5 20 35 50 65 80 95 110 125 Ambient Temperature (°C) VIN = 3.6V VIN = 4.2V VIN = 5.5V IOUT2 = 0 mA SHDN1 = AGND SHDN2 = VIN2 50 55 60 65 70 75 80 85 90 95 100 2.7 3.05 3.4 3.75 4.1 4.45 4.8 5.15 5.5 Input Voltage (V) IOUT1 = 100 mA IOUT1 = 250 mA IOUT1 = 500 mA SHDN1 = VIN2 SHDN2 = AGND 70 75 80 85 90 95 100 0.005 0.104 0.203 0.302 0.401 0.5 I OUT1 (A) VIN1 = 3.0V VIN1 = 4.2V VIN1 = 3.6V SHDN1 = VIN2 SHDN2 = AGND 60 65 70 75 80 85 90 95 100 2.7 3.05 3.4 3.75 4.1 4.45 4.8 5.15 5.5 Input Voltage (V) IOUT1 = 100 mA IOUT1 = 250 mA IOUT1 = 500 mA SHDN1 = VIN2 SHDN2 = AGND |
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