Datasheet LT3570 (Analog Devices) - 6
| Производитель | Analog Devices |
| Описание | 1.5A Buck Converter, 1.5A Boost Converter and LDO Controller |
| Страниц / Страница | 20 / 6 — TYPICAL PERFORMANCE CHARACTERISTICS. SW2 Saturation Voltage. SW2 Current … |
| Формат / Размер файла | PDF / 295 Кб |
| Язык документа | английский |
TYPICAL PERFORMANCE CHARACTERISTICS. SW2 Saturation Voltage. SW2 Current Limit vs Duty Cycle. vs SW2 Current
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LT3570
TYPICAL PERFORMANCE CHARACTERISTICS SW2 Saturation Voltage SW2 Current Limit vs Duty Cycle vs SW2 Current
3.0 350 2.5 300 250 2.0 200 1.5 150 CURRENT (A) 1.0 VOLTAGE (mV) 100 0.5 TJ = 125°C TJ = 125°C T 50 J = 25°C TJ = 25°C TJ = –40°C TJ = –40°C 0 0 0 10 20 30 40 50 60 70 80 90 100 0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1.0 DUTY CYCLE (%) CURRENT (A) 3570 G12 3570 G13
BOOST Pin Current vs Switch Current NPN_DRV Output Current vs VIN3
30 18 16 25 TJ = 25°C 14 TJ = 25°C TJ = 125°C 20 12 T T J = –40°C J = –40°C 10 15 TJ = 125°C 8 CURRENT (mA) CURRENT (mA) 10 6 4 5 2 0 0 0 0.2 0.4 0.6 0.8 1.0 1 5 10 15 20 25 30 35 40 CURRENT (A) VOLTAGE (V) 3570 G14 3570 G15 3570fb 6
