ISL8013AIRZ Intersil, ISL8013AIRZ Datasheet - Page 9

• Manufacturer Part Number: ISL8013AIRZ
• Description: IC REG SYNC BUCK 3A 16QFN
• Manufacturer: Intersil
• Type: Step-Down (Buck), PFM/PWM - Current Moder

Specifications of ISL8013AIRZ

• Internal Switch(s): Yes
• Synchronous Rectifier: Yes
• Number Of Outputs: 1
• Voltage - Output: 0.8 V ~ 5.5 V
• Current - Output: 3A
• Frequency - Switching: 1MHz
• Voltage - Input: 2.8 V ~ 5.5 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: *
• Package / Case: *
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Typical Operating Performance
FIGURE 15. OUTPUT VOLTAGE REGULATION vs VIN
FIGURE 17. STEADY STATE OPERATION AT NO LOAD
FIGURE 19. STEADY STATE OPERATION WITH FULL
1.830
1.820
1.810
1.800
1.790
1.780
1.770
1.760
1.750
LX 2V/DIV
IL 1A/DIV
IL 0.5A/DIV
LX 2V/DIV
V
V
OUT
OUT
2.0
RIPPLE 20mV/DIV
RIPPLE 20mV/DIV
(PWM V
(PWM)
LOAD
2.5
3A LOAD PWM
3.0
OUT
INPUT VOLTAGE (V)
= 1.8 )
3.5
9
4.0
4.5
0A LOAD PWM
5.0
ISL8013A
5.5
Unless otherwise noted, operating conditions are: T
V
C
VIN
1
= 2x22µF, C
FIGURE 16. OUTPUT VOLTAGE REGULATION vs VIN
FIGURE 18. STEADY STATE OPERATION AT NO LOAD
= 2.5V to 5.5V, EN = V
V
1.830
1.820
1.810
1.800
1.790
1.780
1.770
1.760
1.750
LX 2V/DIV
OUT
IL 0.5A/DIV
FIGURE 20. MODE TRANSITION CCM TO DCM
RIPPLE 20mV/DIV
2.0
2
= 2x22µF, I
(PFM V
(PFM)
2.5
V
OUT
3.0
OUT
RIPPLE 50mV/DIV
IN
IL 1A/DIV
OUT
INPUT VOLTAGE (V)
LX 2V/DIV
3A LOAD
, SYNCH = 0V, L = 1.5µH,
= 1.8V)
3.5
= 0A to 3A
4.0
.
(Continued)
4.5
November 25, 2009
A
= +25°C,
0A LOAD
5.0
FN7526.0
5.5