 English |
|
|
|
|
|
|
|
| ISL78200 Datasheet, PDF (11/19 Pages) Intersil Corporation – 2.5A Regulator with Integrated High-Side MOSFET for Synchronous Buck or Boost Buck Converter | |||
| |||
| ◁ |
Performance Curves (Continued)
ISL78200
VOUT 2V/DIV
PHASE 20V/DIV
VOUT 20mV/DIV (5V OFFSET)
PHASE 20V/DIV
2ms/DIV
FIGURE 17. VIN 36V, PREBIASED START-UP
5µs/DIV
FIGURE 18. SYNCHRONOUS BUCK WITH FORCE PWM MODE,
VIN 36V, IO 2A
VOUT 100mV/DIV (5V OFFSET)
IOUT 1A/DIV
PHASE 20V/DIV
1ms/DIV
FIGURE 19. VIN 24V, 0 TO 2A STEP LOAD, FORCE PWM MODE
VOUT 70mV/DIV (5V OFFSET)
VOUT 1V/DIV
LGATE 5V/DIV
PHASE 20V/DIV
100µs/DIV
FIGURE 20. VIN 24V, 80mA LOAD, PFM MODE
VOUT 200mV/DIV (5V OFFSET)
LGATE 5V/DIV
IOUT 1A/DIV
PHASE 20V/DIV
1ms/DIV
FIGURE 21. VIN 24V, 0 TO 2A STEP LOAD, PFM MODE
11
VOUT 10mV/DIV (5V OFFSET)
PHASE 5V/DIV
20µs/DIV
FIGURE 22. NON-SYNCHRONOUS BUCK, FORCE PWM MODE,
VIN 12V, NO LOAD
FN7641.0
September 22, 2011
|
▷ |
German
Russian
Spanish
Italian
Polish
Chinese
Japanese
Korean
French
Portuguese