ISL8036AIRZ Intersil, ISL8036AIRZ Datasheet - Page 18

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

Specifications of ISL8036AIRZ

• 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 48. OUTPUT VOLTAGE REGULATION vs V
FIGURE 50. STEADY STATE OPERATION WITH FULL
FIGURE 52. STEADY STATE OPERATION AT NO LOAD
VOUT RIPPLE 20mV/DIV
1.820
1.815
1.810
1.805
1.800
1.795
1.790
2.5
1.8V, T
LOAD CHANNEL 1
CHANNEL 1 AND 2
3.0
A
= +25°C
INPUT VOLTAGE (V)
3.5
18
4A
4.0
6A
0A
4.5
LX1 2V/DIV
IL1 2A/DIV
IL1 1A/DIV
IL2 1A/DIV
LX1 5V/DIV
LX2 5V/DIV
ISL8036, ISL8036A
5.0
OUT
IN
= 1.8V, I
5.5
OUT1
FIGURE 49. STEADY STATE OPERATION AT NO LOAD
FIGURE 51. STEADY STATE OPERATION WITH FULL
FIGURE 53. STEADY STATE OPERATION AT FULL LOAD
IL2 1A/DIV
LX2 5V/DIV
IL1 1A/DIV
VOUT RIPPLE 20mV/DIV
LX1 5V/DIV
+ I
VOUT RIPPLE 20mV/DIV
OUT2
= 0A to 6A, F
CHANNEL 1
LOAD CHANNEL 2
CHANNEL 1 AND 2
SW
= 1MHz. (Continued)
IL1 0.5A/DIV
LX1 2V/DIV
LX2 2V/DIV
IL2 2A/DIV
October 18, 2010
FN6853.1