Datasheet LT1316 (Analog Devices) - 4
| 制造商 | Analog Devices |
| 描述 | Micropower DC/DC Converter with Programmable Peak Current Limit |
| 页数 / 页 | 16 / 4 — TYPICAL PERFORMANCE CHARACTERISTICS. Switch Saturation Voltage. LBI Pin … |
| 文件格式/大小 | PDF / 313 Kb |
| 文件语言 | 英语 |
TYPICAL PERFORMANCE CHARACTERISTICS. Switch Saturation Voltage. LBI Pin Bias Current. vs Switch Current. vs Temperature
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LT1316
W U TYPICAL PERFORMANCE CHARACTERISTICS Switch Saturation Voltage LBI Pin Bias Current vs Switch Current vs Temperature Off-Time vs Temperature
500 8 4 75°C 400 6 3 100°C 300 µs) 4 2 –40°C 200 25°C OFF-TIME ( LBI PIN CURRENT (nA) 2 1 100 SWITCH SATURATION VOLTAGE (mV) 0 0 0 0 100 200 300 400 500 600 700 800 –50 –25 0 25 50 75 100 –50 –25 0 25 50 75 100 SWITCH CURRENT (mA) TEMPERATURE (°C) TEMPERATURE (°C) 1316 G03 1316 G04 1316 G05
Maximum On-Time vs Temperature Quiescent Current vs Temperature Feedback Voltage vs Temperature
8 36 1.240 34 µs) µA) 1.235 7 32 1.230 30 6 MAXIMUM ON-TIME ( FEEDBACK VOLTAGE (V) QUIESCENT CURRENT ( 1.225 28 5 26 1.220 –50 –25 0 25 50 75 100 –50 –25 0 25 50 75 100 –50 –25 0 25 50 75 100 TEMPERATURE (°C) TEMPERATURE (°C) TEMPERATURE (°C) 1316 G06 1316 G07 1316 G08
FB Pin Bias Current Shutdown Pin Bias Current Peak Switch Current vs Temperature vs Shutdown Pin Voltage vs Temperature
4 4 1000 RSET = 4.84k µA) 3 RSET = 10k 3 2 R 100 SET = 27.4k 1 2 RSET = 97.3k FB PIN BIAS CURRENT (nA) 0 PEAK SWITCH CURRENT (mA) SHUTDOWN PIN CURRENT ( –1 1 10 –50 –25 0 25 50 75 100 0 1 2 3 4 5 6 –50 –25 0 25 50 75 100 TEMPERATURE (°C) SHUTDOWN PIN VOLTAGE (V) TEMPERATURE (°C) 1316 G11 1316 G09 1316 G10 4
W U TYPICAL PERFORMANCE CHARACTERISTICS Switch Saturation Voltage LBI Pin Bias Current vs Switch Current vs Temperature Off-Time vs Temperature
500 8 4 75°C 400 6 3 100°C 300 µs) 4 2 –40°C 200 25°C OFF-TIME ( LBI PIN CURRENT (nA) 2 1 100 SWITCH SATURATION VOLTAGE (mV) 0 0 0 0 100 200 300 400 500 600 700 800 –50 –25 0 25 50 75 100 –50 –25 0 25 50 75 100 SWITCH CURRENT (mA) TEMPERATURE (°C) TEMPERATURE (°C) 1316 G03 1316 G04 1316 G05
Maximum On-Time vs Temperature Quiescent Current vs Temperature Feedback Voltage vs Temperature
8 36 1.240 34 µs) µA) 1.235 7 32 1.230 30 6 MAXIMUM ON-TIME ( FEEDBACK VOLTAGE (V) QUIESCENT CURRENT ( 1.225 28 5 26 1.220 –50 –25 0 25 50 75 100 –50 –25 0 25 50 75 100 –50 –25 0 25 50 75 100 TEMPERATURE (°C) TEMPERATURE (°C) TEMPERATURE (°C) 1316 G06 1316 G07 1316 G08
FB Pin Bias Current Shutdown Pin Bias Current Peak Switch Current vs Temperature vs Shutdown Pin Voltage vs Temperature
4 4 1000 RSET = 4.84k µA) 3 RSET = 10k 3 2 R 100 SET = 27.4k 1 2 RSET = 97.3k FB PIN BIAS CURRENT (nA) 0 PEAK SWITCH CURRENT (mA) SHUTDOWN PIN CURRENT ( –1 1 10 –50 –25 0 25 50 75 100 0 1 2 3 4 5 6 –50 –25 0 25 50 75 100 TEMPERATURE (°C) SHUTDOWN PIN VOLTAGE (V) TEMPERATURE (°C) 1316 G11 1316 G09 1316 G10 4