Datasheet LT1316 (Analog Devices) - 4

HerstellerAnalog Devices
BeschreibungMicropower DC/DC Converter with Programmable Peak Current Limit
Seiten / Seite16 / 4 — TYPICAL PERFORMANCE CHARACTERISTICS. Switch Saturation Voltage. LBI Pin …
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DokumentenspracheEnglisch

TYPICAL PERFORMANCE CHARACTERISTICS. Switch Saturation Voltage. LBI Pin Bias Current. vs Switch Current. vs Temperature

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