ISL8023AIRTAJZ-T7A Intersil, ISL8023AIRTAJZ-T7A Datasheet - Page 9

• Manufacturer Part Number: ISL8023AIRTAJZ-T7A
• Description: ISL8023 Series 2.7 - 5.5 V 3 A 4 Mhz Buck Regulator - TQFN-16
• Manufacturer: Intersil

Typical Operating Performance
SYNC = V IN , L = 1.0µH, C 1 = 22µF, C 2 = 2 x 22µF, I
FIGURE 15. OUTPUT VOLTAGE REGULATION vs V
FIGURE 11. V
FIGURE 13. V
1.529
1.524
1.519
1.514
1.509
1.504
1.499
1.815
1.810
1.805
1.800
1.795
1.790
1.785
2.540
2.532
2.524
2.516
2.508
2.500
2.492
0.0
0.0
2.0
5V
5V
IN
IN
0.5
0.5
2.5
PWM MODE
PWM MODE
OUT
OUT
3.3V
REGULATION vs LOAD (1MHz, V
REGULATION vs LOAD (1MHz, V
3.3V
3.0
1.0
1.0
3.3V
5V
3.3V
5V
IN
2A LOAD
4A LOAD
IN
IN
IN
PFM MODE
IN
IN
PFM MODE
PWM MODE
PFM MODE
3.5
1.5
1.5
PWM MODE
PFM MODE
9
I
I
OUT
OUT
V
IN
2.0
2.0
4.0
(V)
(A)
(A)
0A LOAD
2.5
2.5
4.5
IN
OUT
(PWM V
3.0
5.0
3.0
= 0A to 4A
OUT
OUT
ISL8023, ISL8024
= 1.5V)
= 2.5V)
5.5
3.5
3.5
OUT
= 1.8 )
.
(Continued)
6.0
4.0
4.0
Unless otherwise noted, operating conditions are: T
FIGURE 16. OUTPUT VOLTAGE REGULATION vs V
FIGURE 12. V
FIGURE 14. V
1.830
1.824
1.818
1.812
1.806
1.800
1.794
3.354
3.345
3.336
3.327
3.318
3.309
3.300
1.836
1.828
1.820
1.812
1.804
1.796
1.788
0.0
2.0
0.0
5V
5V
IN
IN
0.5
2.5
0.5
PWM MODE
PWM MODE
OUT
OUT
3.3V
REGULATION vs LOAD (1MHz, V
REGULATION vs LOAD (1MHz, V
3.3V
5V
1.0
3.0
1.0
IN
5V
IN
2A LOAD
4A LOAD
PFM MODE
IN
IN
PFM MODE
PWM MODE
PFM MODE
1.5
3.5
1.5
I
I
OUT
OUT
V
IN
2.0
4.0
2.0
(V)
(A)
(A)
A
0A LOAD
= +25°C, V
2.5
4.5
2.5
IN
(PFM V
5.0
3.0
3.0
VIN
OUT
OUT
= 5V, EN = V IN ,
= 1.8V)
= 3.3V)
OUT
5.5
3.5
3.5
May 17, 2012
FN7812.2
= 1.8V)
6.0
4.0
4.0