ISL8036AIRZ-T Intersil, ISL8036AIRZ-T Datasheet - Page 10

• 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 Dual PWM Operation
Unless otherwise noted, operating conditions are: V
F
SW
FIGURE 6. POWER DISSIPATION, V
FIGURE 8. OUTPUT VOLTAGE REGULATION vs V
1.810
1.805
1.800
1.795
1.790
1.785
1.780
FIGURE 4. EFFICIENCY, V
= 1MHz.
100
1.2
1.0
0.8
0.6
0.4
0.2
90
80
70
60
50
40
0
2.5
0.0
0.0
T
1.8V, T
A
1.8V
3A LOAD
3.0
0.5
= +25°C
0.5
OUT
A
= +25°C
INPUT VOLTAGE (V)
3.5
1.0
1.0
2.5V
10
5V
2A LOAD
I
I
OUT
OUT
OUT
IN
4.0
IN
1.5
1.5
1.2V
(A)
(A)
= 3.3V, T
OUT
0A LOAD
3.3V
OUT
4.5
2.0
2.0
1.5V
IN
= 1.8V
A
ISL8036, ISL8036A
OUT1
= +25°C
OUT
5.0
2.5
2.5
,
= 1.8V; V
IN
,
5.5
3.0
3.0
OUT2
= 0.8V; I
FIGURE 7. V
FIGURE 9. STEADY STATE OPERATION AT NO LOAD
1.810
1.805
1.800
1.795
1.790
1.785
1.780
100
FIGURE 5. EFFICIENCY, V
VOUT RIPPLE 20mV/DIV
90
80
70
60
50
40
0.0
0
OUT1
3.3V
T
CHANNEL 1
A
= 0A to 3A; I
OUT
0.5
OUT
0.5
= +25°C
1.8V
REGULATION vs LOAD, 1.8V,
OUT
2.7V
1.0
OUTPUT LOAD (A)
1.0
OUT2
2.5V
IN
I
OUT
1.5
OUT
= 0A to 3A,
1.5
3.3V
(A)
IN
1.2V
5V
= 5V
IN
IN
OUT
2.0
2.0
IL1 0.5A/DIV
,
LX1 2V/DIV
T
1.5V
A
= +25°C
2.5
October 18, 2010
2.5
OUT
FN6853.1
3.0
3.0