ISL78200AVEZ INTERSIL [Intersil Corporation], ISL78200AVEZ Datasheet - Page 11

• Manufacturer Part Number: ISL78200AVEZ
• Description: 2.5A Regulator with Integrated High-Side MOSFET for Synchronous Buck or Boost Buck Converter
• Manufacturer: INTERSIL [Intersil Corporation]

Performance Curves
PHASE 20V/DIV
FIGURE 19. V
I
OUT
FIGURE 21. V
1A/DIV
FIGURE 17. V
IN
24V, 0 TO 2A STEP LOAD, FORCE PWM MODE
V
IN
PHASE 20V/DIV
OUT
V
LGATE 5V/DIV
I
PHASE 20V/DIV
OUT
OUT
24V, 0 TO 2A STEP LOAD, PFM MODE
IN
200mV/DIV (5V OFFSET)
1A/DIV
100mV/DIV (5V OFFSET)
36V, PREBIASED START-UP
1ms/DIV
1ms/DIV
2ms/DIV
11
V
OUT
2V/DIV
(Continued)
ISL78200
FIGURE 18. SYNCHRONOUS BUCK WITH FORCE PWM MODE,
FIGURE 22. NON-SYNCHRONOUS BUCK, FORCE PWM MODE,
PHASE 5V/DIV
V
FIGURE 20. V
OUT
PHASE 20V/DIV
V
V
V
LGATE 5V/DIV
OUT
10mV/DIV (5V OFFSET)
IN
IN
PHASE 20V/DIV
36V, I
12V, NO LOAD
V
70mV/DIV (5V OFFSET)
OUT
O
20mV/DIV (5V OFFSET)
IN
2A
24V, 80mA LOAD, PFM MODE
100µs/DIV
20µs/DIV
5µs/DIV
V
OUT
1V/DIV
September 22, 2011
FN7641.0