ISL78200AVEZ INTERSIL [Intersil Corporation], ISL78200AVEZ Datasheet - Page 12

• 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
FIGURE 23. NON-SYNCHRONOUS BUCK, FORCE PWM MODE,
FIGURE 25. BOOST BUCK MODE, BOOST INPUT STEP FROM
V
OUT
1V/DIV
V
3V TO 40V
IN
12V, 2A
V
IN
_BOOST 5V/DIV
PHASE 10V/DIV
20ms/DIV
V
5µs/DIV
12
OUT
10mV/DIV (5V OFFSET)
(Continued)
ISL78200
FIGURE 24. BOOST BUCK MODE, BOOST INPUT STEP FROM
FIGURE 26. BOOST BUCK MODE, V
40V TO 3V
DROPS FROM 16V TO 9V DC
PHASE_BUCK 20V/DIV
PHASE_BOOST 20V/DIV
20ms/DIV
10ms/DIV
IL_BOOST 2A/DIV
V
OUT
V
O
OUT
V
= 9V, I
IN
1V/DIV
_BOOST 5V/DIV
5V/DIV
O
= 1.8A, BOOST INPUT
September 22, 2011
FN7641.0