Datasheet LTC3588-2 (Analog Devices) - 4

LTC3588-2
TYPICAL PERFORMANCE CHARACTERISTICS Input IQ in UVLO vs VIN Input IQ in Sleep vs VIN UVLO Rising vs Temperature
1800 3600 16.4 125°C 125°C 1600 3200 1400 16.2 2800 1200 85°C (nA) (nA) 2400 Q 1000 25°C Q 16.0 800 –40°C 2000 85°C INPUT I INPUT I 600 UVLO RISING (V) 1600 25°C 400 15.8 –40°C 200 1200 0 800 15.6 0 2 4 6 8 10 12 14 16 14 15 16 17 18 –50 –25 0 25 50 75 100 125 VIN (V) VIN (V) TEMPERATURE (°C) 35882 G01 35882 G02 35882 G03
Total Bridge Rectifier Drop UVLO Falling vs Temperature VSHUNT vs Temperature vs Bridge Current
14.4 21.2 1800 |VPZ1 – VPZ2| – VIN 21.0 1600 20.8 1400 14.2 20.6 –40°C 20.4 1200 (V) 20.2 ISHUNT = 25mA (mV) 1000 85°C ALLING (V) 14.0 20.0 ISHUNT = 1mA 800 19.8 25°C V SHUNT V BRIDGE 19.6 600 UVLO F 13.8 19.4 400 19.2 200 19.0 13.6 18.8 0 –50 –25 0 25 50 75 100 125 –50 –25 0 25 50 75 100 125 1µ 10µ 100µ 1m 10m TEMPERATURE (°C) TEMPERATURE (°C) BRIDGE CURRENT (A) 35882 G04 35882 G05 35882 G06
Bridge Leakage vs Temperature Bridge Frequency Response 3.45V Output vs Temperature
20 2.0 3.55 VIN = 18V, LEAKAGE AT PZ1 OR PZ2 4VP-P APPLIED TO PZ1/PZ2 INPUT 18 1.8 MEASURED IN UVLO 3.50 SLEEP THRESHOLD 16 1.6 3.45 14 1.4 3.40 WAKE-UP THRESHOLD 12 1.2 3.35 10 (V) 1.0 (V) V IN 3.30 8 0.8 V OUT 3.25 BRIDGE LEAKAGE (nA) 6 0.6 4 0.4 3.20 PGOOD FALLING 2 0.2 3.15 0 0 3.10 –55 –10 35 80 125 170 10 100 1k 10k 100k 1M 10M 100M –50 –25 0 25 50 75 100 125 TEMPERATURE (°C) FREQUENCY (Hz) TEMPERATURE (°C) 35882 G07 35882 G08 35882 G09 35882fc 4 For more information www.linear.com/LTC3588-2 Document Outline Features Applications Description Typical Application Absolute Maximum Ratings Pin Configuration Order Information Electrical Characteristics Typical Performance Characteristics Pin Functions Block Diagram Operation Applications Information Revision History Typical Application Related Parts