Datasheet LTC3331 (Analog Devices) - 7
| Manufacturer | Analog Devices |
| Description | Nanopower Buck-Boost DC/DC with Energy Harvesting Battery Charger |
| Pages / Page | 34 / 7 — TYPICAL PERFORMANCE CHARACTERISTICS TA = 25°C, unless otherwise noted. … |
| File Format / Size | PDF / 577 Kb |
| Document Language | English |
TYPICAL PERFORMANCE CHARACTERISTICS TA = 25°C, unless otherwise noted. VOUT Quiescent Current. vs Temperature
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LTC3331
TYPICAL PERFORMANCE CHARACTERISTICS TA = 25°C, unless otherwise noted. VOUT Quiescent Current vs Temperature UVLO Threshold vs Temperature VSHUNT vs Temperature
150 103 21.0 VOUT IN REGULATION, SLEEPING APPLIES TO EACH UVLO SETTING 140 20.8 102 130 20.6 TING (%) 120 101 20.4 110 20.2 I (V) SHUNT = 25mA (nA) 100 ARGET SET 100 20.0 I I VOUT SHUNT = 1mA 90 V SHUNT 19.8 99 80 AGE OF T 19.6 70 98 19.4 60 PERCENT 19.2 50 97 19.0 –50 –25 0 25 50 75 100 125 –50 –25 0 25 50 75 100 125 –50 –25 0 25 50 75 100 125 TEMPERATURE (°C) TEMPERATURE (°C) TEMPERATURE (°C) 3331 G04 3331 G05 3331 G06
Total Bridge Rectifier Drop vs Bridge Current Bridge Leakage vs Temperature Bridge Frequency Response
1800 20 2.0 |VAC1 – VAC2| – VIN V 4.8V IN = 18V, LEAKAGE AT AC1 OR AC2 P-P APPLIED TO AC1/AC2 INPUT 1600 18 1.8 MEASURED IN UVLO 1400 16 1.6 –40°C 14 1.4 1200 12 1.2 1000 25°C (V) 10 1.0 800 V IN 85°C 8 0.8 BRIDGE DROP (mV) 600 125°C 6 0.6 BRIDGE LEAKAGE (nA) 400 4 0.4 200 2 0.2 0 0 0 1µ 10µ 100µ 1m 10m –55 –10 35 80 125 170 10 100 1k 10k 100k 1M 10M 100M BRIDGE CURRENT (A) TEMPERATURE (°C) FREQUENCY (Hz) 3331 G07 3331 G08 3331 G09
1.8V Output vs Temperature 2.5V Output vs Temperature 2.8V Output vs Temperature
1.84 2.55 2.85 1.82 SLEEP THRESHOLD SLEEP THRESHOLD SLEEP THRESHOLD 2.50 2.80 1.80 WAKE-UP THRESHOLD WAKE-UP THRESHOLD 1.78 WAKE-UP THRESHOLD 2.45 2.75 1.76 (V) (V) (V) 1.74 2.40 2.70 V OUT 1.72 V OUT V OUT 2.35 2.65 1.70 1.68 PGVOUT FALLING 2.30 2.60 PGVOUT FALLING 1.66 PGVOUT FALLING 1.64 2.25 2.55 –50 –25 0 25 50 75 100 125 –50 –25 0 25 50 75 100 125 –50 –25 0 25 50 75 100 125 TEMPERATURE (°C) TEMPERATURE (°C) TEMPERATURE (°C) 3331 G10 3331 G11 3331 G12 3331fc For more information www.linear.com/LTC3331 7 Document Outline Features Applications Typical Application Description Absolute Maximum Ratings Order Information Pin Configuration Electrical Characteristics Typical Performance Characteristics Pin Functions Block Diagram Operation Applications Information Package Description Revision History Typical Application Related Parts
TYPICAL PERFORMANCE CHARACTERISTICS TA = 25°C, unless otherwise noted. VOUT Quiescent Current vs Temperature UVLO Threshold vs Temperature VSHUNT vs Temperature
150 103 21.0 VOUT IN REGULATION, SLEEPING APPLIES TO EACH UVLO SETTING 140 20.8 102 130 20.6 TING (%) 120 101 20.4 110 20.2 I (V) SHUNT = 25mA (nA) 100 ARGET SET 100 20.0 I I VOUT SHUNT = 1mA 90 V SHUNT 19.8 99 80 AGE OF T 19.6 70 98 19.4 60 PERCENT 19.2 50 97 19.0 –50 –25 0 25 50 75 100 125 –50 –25 0 25 50 75 100 125 –50 –25 0 25 50 75 100 125 TEMPERATURE (°C) TEMPERATURE (°C) TEMPERATURE (°C) 3331 G04 3331 G05 3331 G06
Total Bridge Rectifier Drop vs Bridge Current Bridge Leakage vs Temperature Bridge Frequency Response
1800 20 2.0 |VAC1 – VAC2| – VIN V 4.8V IN = 18V, LEAKAGE AT AC1 OR AC2 P-P APPLIED TO AC1/AC2 INPUT 1600 18 1.8 MEASURED IN UVLO 1400 16 1.6 –40°C 14 1.4 1200 12 1.2 1000 25°C (V) 10 1.0 800 V IN 85°C 8 0.8 BRIDGE DROP (mV) 600 125°C 6 0.6 BRIDGE LEAKAGE (nA) 400 4 0.4 200 2 0.2 0 0 0 1µ 10µ 100µ 1m 10m –55 –10 35 80 125 170 10 100 1k 10k 100k 1M 10M 100M BRIDGE CURRENT (A) TEMPERATURE (°C) FREQUENCY (Hz) 3331 G07 3331 G08 3331 G09
1.8V Output vs Temperature 2.5V Output vs Temperature 2.8V Output vs Temperature
1.84 2.55 2.85 1.82 SLEEP THRESHOLD SLEEP THRESHOLD SLEEP THRESHOLD 2.50 2.80 1.80 WAKE-UP THRESHOLD WAKE-UP THRESHOLD 1.78 WAKE-UP THRESHOLD 2.45 2.75 1.76 (V) (V) (V) 1.74 2.40 2.70 V OUT 1.72 V OUT V OUT 2.35 2.65 1.70 1.68 PGVOUT FALLING 2.30 2.60 PGVOUT FALLING 1.66 PGVOUT FALLING 1.64 2.25 2.55 –50 –25 0 25 50 75 100 125 –50 –25 0 25 50 75 100 125 –50 –25 0 25 50 75 100 125 TEMPERATURE (°C) TEMPERATURE (°C) TEMPERATURE (°C) 3331 G10 3331 G11 3331 G12 3331fc For more information www.linear.com/LTC3331 7 Document Outline Features Applications Typical Application Description Absolute Maximum Ratings Order Information Pin Configuration Electrical Characteristics Typical Performance Characteristics Pin Functions Block Diagram Operation Applications Information Package Description Revision History Typical Application Related Parts
