Datasheet LT3697 (Analog Devices) - 8
| Производитель | Analog Devices |
| Описание | USB 5V, 2.5A Output, 35V Input Buck with Cable Drop Compensation |
| Страниц / Страница | 32 / 8 — Typical perForMance characTerisTics TA = 25°C, unless otherwise noted. … |
| Формат / Размер файла | PDF / 451 Кб |
| Язык документа | английский |
Typical perForMance characTerisTics TA = 25°C, unless otherwise noted. Load Transient Response. Minimum Input Voltage
Модельный ряд для этого даташита
Текстовая версия документа
LT3697
Typical perForMance characTerisTics TA = 25°C, unless otherwise noted. Load Transient Response Minimum Input Voltage Through Cable
7.0 5.75 7.0 VOLTAGE TO START VOLTAGE TO RUN 5.50 6.0 6.5 VOUT 5.25 5.0 TAGE (V) 6.0 CURRENT (A) VLOAD 5.00 4.0 FRONT PAGE CIRCUIT 5.5 TAGE (V) VIN = 12V 4.75 CABLE = 4m AWG20 3.0 VOL 5.0 CLOAD = 10µF 4.50 2.0 RSENSE = 22mΩ MINIMUM INPUT VOL R I 4.5 CBL = ∞ LOAD 4.25 RESISTOR LOAD 25mA/µs 1.0 DCRL = 10mΩ 4.0 4.00 0.0 1 10 100 1000 10000 LOAD CURRENT (mA) 200µs/DIV 3697 G28 3697 G29
Load Transient Response Output Current Limit Transient Through Cable Response
5.75 7.0 6 12 FRONT PAGE CIRCUIT V V IN = 12V LOAD 5.50 6.0 5 10 5.25 5.0 V 4 8 OUT CURRENT (A) CURRENT (A) V 5.00 4.0 FLT VLOAD 3 6 TAGE (V) TAGE (V) 4.75 FRONT PAGE CIRCUIT 3.0 VOL V VOL IN = 12V CABLE = 4m AWG20 2 4 4.50 I 2.0 LOAD CLOAD = 10µF I 25mA/µs LOAD 4.25 1.0 1 2 4.00 0.0 0 0 200µs/DIV 1ms/DIV 3697 G30 3697 G31
Feedback Shorted to Ground FLT Deglitching
7.0 8 R 4.0 V SENSE = 22mΩ OUT RLIM = OPEN 7 3.5 6.0 ILOAD 6 3.0 LOAD CURRENT (A) 5.0 5 2.5 4.0 VUSB5V TAGE (V) 4 2.0 TAGE (V) 3.0 VOL VOL 1.5 VUSB5V FLT 3 2.0 SHORTED 2 1.0 TO GROUND 1.0 1 0.5 VFLT 0.0 0 0.0 200µs/DIV 2ms/DIV 3697 G32 3697 G33 3697f 8 For more information www.linear.com/LT3697
