Datasheet LT8410, LT8410-1 (Analog Devices) - 4
| 制造商 | Analog Devices |
| 描述 | Ultralow Power Boost Converter with Output Disconnect |
| 页数 / 页 | 16 / 4 — TYPICAL PERFORMANCE CHARACTERISTICS. Output Voltage vs Temperature. … |
| 文件格式/大小 | PDF / 329 Kb |
| 文件语言 | 英语 |
TYPICAL PERFORMANCE CHARACTERISTICS. Output Voltage vs Temperature. Quiescent Current—Not Switching
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LT8410/LT8410-1
TYPICAL PERFORMANCE CHARACTERISTICS Output Voltage vs Temperature Quiescent Current—Not Switching Quiescent Current vs Temperature
1.00 12 10 VCC = 3.6V, VOUT = 16V 0.75 LOAD = 0.5mA FIGURE 4 CIRCUIT 10 8 0.50 8 0.25 6 0 6 TAGE CHANGE (%) –0.25 4 4 –0.50 QUIESCENT CURRENT (µA) QUIESCENT CURRENT (µA) OUTPUT VOL 2 2 –0.75 VCC = 3.6V –1.00 0 0 –40 0 40 80 120 0 4 8 12 16 –40 0 40 80 120 TEMPERATURE (°C) VCC VOLTAGE (V) TEMPERATURE (°C) 8410-1 G04 8410-1 G05 8410-1 G06
Quiescent Current Quiescent Current in Regulation vs SHDN Voltage with No Load SHDN Current vs SHDN Voltage
10 1000 2.5 VCC = 3.6V VCC = 3.6V 2.0 8 1.5 6 100 1.0 4 PIN BIAS CURRENT (µA) 0.5 QUIESCENT CURRENT (µA) 2 QUIESCENT CURRENT (µA) SHDN 0 VCC = 3.6V 0 10 –0.5 0 1 2 3 4 5 0 10 20 30 40 0 4 8 12 16 SHDN VOLTAGE (V) OUTPUT VOLTAGE (V) SHDN VOLTAGE (V) 8410-1 G07 8410-1 G08 8410-1 G09
Peak Inductor Current Peak Inductor Current vs Temperature (LT8410) vs Temperature (LT8410-1) VREF Voltage vs Temperature
40 15 1.235 VCC = 3.6V VCC = 3.6V VOUT = 16V VOUT = 16V 36 FIGURE 4 CIRCUIT 13 FIGURE 5 CIRCUIT 1.234 32 11 1.233 TAGE (V) 28 VOL 9 1.232 V REF 24 7 1.231 PEAK INDUCTOR CURRENT (mA) PEAK INDUCTOR CURRENT (mA) VCC = 3.6V 20 5 1.230 –40 0 40 80 120 –40 0 40 80 120 –40 0 40 80 120 TEMPERATURE (°C) TEMPERATURE (°C) TEMPERATURE (°C) 8410-1 G10 8410-1 G11 8410-1 G12 84101fc 4 For more information www.linear.com/LT8410 Document Outline Description Applications Description Typical Application Absolute Maximum Ratings Pin Configuration Order Information Electrical Characteristics Typical Performance Characteristics Features Pin Functions Block Diagram Operation Applications Information Typical Applications Package Description Revision History Typical Application Related Parts
TYPICAL PERFORMANCE CHARACTERISTICS Output Voltage vs Temperature Quiescent Current—Not Switching Quiescent Current vs Temperature
1.00 12 10 VCC = 3.6V, VOUT = 16V 0.75 LOAD = 0.5mA FIGURE 4 CIRCUIT 10 8 0.50 8 0.25 6 0 6 TAGE CHANGE (%) –0.25 4 4 –0.50 QUIESCENT CURRENT (µA) QUIESCENT CURRENT (µA) OUTPUT VOL 2 2 –0.75 VCC = 3.6V –1.00 0 0 –40 0 40 80 120 0 4 8 12 16 –40 0 40 80 120 TEMPERATURE (°C) VCC VOLTAGE (V) TEMPERATURE (°C) 8410-1 G04 8410-1 G05 8410-1 G06
Quiescent Current Quiescent Current in Regulation vs SHDN Voltage with No Load SHDN Current vs SHDN Voltage
10 1000 2.5 VCC = 3.6V VCC = 3.6V 2.0 8 1.5 6 100 1.0 4 PIN BIAS CURRENT (µA) 0.5 QUIESCENT CURRENT (µA) 2 QUIESCENT CURRENT (µA) SHDN 0 VCC = 3.6V 0 10 –0.5 0 1 2 3 4 5 0 10 20 30 40 0 4 8 12 16 SHDN VOLTAGE (V) OUTPUT VOLTAGE (V) SHDN VOLTAGE (V) 8410-1 G07 8410-1 G08 8410-1 G09
Peak Inductor Current Peak Inductor Current vs Temperature (LT8410) vs Temperature (LT8410-1) VREF Voltage vs Temperature
40 15 1.235 VCC = 3.6V VCC = 3.6V VOUT = 16V VOUT = 16V 36 FIGURE 4 CIRCUIT 13 FIGURE 5 CIRCUIT 1.234 32 11 1.233 TAGE (V) 28 VOL 9 1.232 V REF 24 7 1.231 PEAK INDUCTOR CURRENT (mA) PEAK INDUCTOR CURRENT (mA) VCC = 3.6V 20 5 1.230 –40 0 40 80 120 –40 0 40 80 120 –40 0 40 80 120 TEMPERATURE (°C) TEMPERATURE (°C) TEMPERATURE (°C) 8410-1 G10 8410-1 G11 8410-1 G12 84101fc 4 For more information www.linear.com/LT8410 Document Outline Description Applications Description Typical Application Absolute Maximum Ratings Pin Configuration Order Information Electrical Characteristics Typical Performance Characteristics Features Pin Functions Block Diagram Operation Applications Information Typical Applications Package Description Revision History Typical Application Related Parts