isl8036 Intersil Corporation, isl8036 Datasheet - Page 16

• Manufacturer Part Number: isl8036
• Description: Dual 3a 1mhz/2.5mhz High Efficiency Synchronous Buck Regulator
• Manufacturer: Intersil Corporation

ISL8036A Typical Operating Performance for Dual PWM Operation
Unless otherwise noted, operating conditions are: V
L1 = L2 = 0.6µH, F
FIGURE 37. STEADY STATE OPERATION AT NO LOAD
FIGURE 39. STEADY STATE OPERATION AT FULL LOAD
IL1 0.5A/DIV
IL1 2A/DIV
LX1 1V/DIV
LX1 1V/DIV
CHANNEL 2
CHANNEL 2
SW
= 2.5MHz. (Continued)
16
VOUT RIPPLE 20mV/DIV
VOUT RIPPLE 20mV/DIV
IL1 2A/DIV
FIGURE 41. LOAD TRANSIENT CHANNEL 2
ISL8036, ISL8036A
OUT1
= 1.8V; V
VOUT1 RIPPLE 50mV/DIV
FIGURE 38. STEADY STATE OPERATION AT FULL LOAD
OUT2
IL1 2A/DIV
LX1 2V/DIV
IL1 2A/DIV
IL1 2A/DIV
VOUT1 RIPPLE 50mV/DIV
= 0.8V; I
FIGURE 40. LOAD TRANSIENT CHANNEL 1
CHANNEL 1
OUT1
= 0A to 3A; I
VOUT1 RIPPLE 50mV/DIV
VOUT RIPPLE 20mV/DIV
OUT2
= 0A to 3A,
October 18, 2010
FN6853.1