ISL8036AIRZ-T Intersil, ISL8036AIRZ-T Datasheet - Page 19

• Manufacturer Part Number: ISL8036AIRZ-T
• Description: IC REG SYNC BUCK DUAL 3A 24QFN
• Manufacturer: Intersil
• Type: Step-Down (Buck), PWM - Current Moder

Specifications of ISL8036AIRZ-T

• Internal Switch(s): Yes
• Synchronous Rectifier: Yes
• Number Of Outputs: 2
• Voltage - Output: 0.8 V ~ 6 V
• Current - Output: 3A
• Frequency - Switching: 2.5MHz
• Voltage - Input: 2.85 V ~ 6 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: *
• Package / Case: *
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

ISL8036 Typical Operating Performance for Current Sharing PWM
Operation
Unless otherwise noted, operating conditions are: V
FIGURE 58. STEADY STATE OPERATION CH1 AT NO
FIGURE 56. SOFT-START AT FULL LOAD CHANNEL 1
LX1 2V/DIV
VOUT RIPPLE 20mV/DIV
IL1 1A/DIV
SYNC 5V/DIV
VOUT RIPPLE 50mV/DIV
FIGURE 54. LOAD TRANSIENT CHANNEL 1
LOAD WITH F
19
SW
= 3MHz
EN1 2V/DIV
VOUT 1V/DIV
IL1 2A/DIV
PG1 5V/DIV
IL1 2A/DIV
ISL8036, ISL8036A
OUT
= 1.8V, I
OUT1
FIGURE 59. STEADY STATE OPERATION CH1 AT FULL
FIGURE 57. SOFT-DISCHARGE SHUTDOWN CHANNEL 1
FIGURE 55. SOFT-START WITH NO LOAD CHANNEL 1
IL1 2A/DIV
VOUT RIPPLE 20mV/DIV
SYNC 5V/DIV
+ I
OUT2
= 0A to 6A, F
LOAD WITH F
SW
SW
= 1MHz. (Continued)
= 3MHz
VOUT 0.5V/DIV
VOUT 1V/DIV
LX1 2V/DIV
IL1 0.5A/DIV
IL1 0.5A/DIV
PG1 5V/DIV
EN1 2V/DIV
EN1 5V/DIV
PG1 5V/DIV
October 18, 2010
FN6853.1