ISL8009A データシートの表示（PDF） - Renesas Electronics
部品番号
コンポーネント説明
メーカー
ISL8009A
Renesas Electronics
ISL8009A Datasheet PDF : 13 Pages
| |||
ISL8009A
Typical Operating Performance (Unless otherwise noted, operating conditions are: TA = +25°C, VVIN = 5V,
EN = VIN, RSI = SKIP = 0V, L = 2.2µH, C1 = 20µF, C2 = 20µF, IOUT = 0A) (Continued)
1.84
1.83
1.82
5.5VIN - PWM
1.81 2.7VIN - PWM
5.5VIN - PFM
1.80
1.79
1.78
1.77
4VIN - PWM
2.7VIN - PFM
1.76
0.00
0.25
0.50
0.75
1.00
OUTPUT LOAD (A)
4VIN-PFM
1.25
1.50
2.54
2.53
2.52
5VIN - PWM
5VIN - PFM
2.51
2.50
2.49
3.3VIN - PFM
2.48
3.3VIN - PWM
2.47
2.46
0.00
0.25
0.50
0.75
1.00
1.25
1.50
OUTPUT LOAD (A)
FIGURE 7. VOUT REGULATION vs LOAD, VOUT = 1.8V
FIGURE 8. VOUT REGULATION vs LOAD, VOUT = 2.5V
3.42
3.40 4VIN - PWM
3.38
5.5VIN - PWM
5.5VIN - PFM
3.36
3.34
3.32
4VIN - PFM
3.3VIN - PWM
5VIN-PFM
3.30
3.28
3.26
0.00
0.25
0.50
0.75
1.00
1.25
OUTPUT LOAD (A)
1.50
FIGURE 9. VOUT REGULATION VS LOAD, VOUT = 3.3V
45
40
35
NO LOAD- PWM
30
25
20
15
NO LOAD - PFM
10
5
0
2.75
3.25
3.75
4.25
4.75
5.25
VIN (V)
FIGURE 11. POWER DISSIPATION vs VIN AT NO LOAD, VOUT =
1.8V
0.7
2.8VIN - PWM
0.6
0.5
0.4
0.3
2.8VIN - PFM
0.2 3.3VIN - PWM
0.1
5VIN - PWM
3.3VIN-PFM
5VIN - PFM
0.0
0.00
0.25
0.50
0.75
1.00
1.25
OUTPUT LOAD (A)
1.50
FIGURE 10. POWER DISSIPATION vs LOAD, 1.6 MHz,
VOUT = 1.8V
2.5
0.75A LOAD
2.0
1.5
1.5A LOAD
1.0
NO LOAD
0.5
0.0
2.0
2.5
3.0
3.5
4.0
4.5
5.0
5.5
INPUT VOLTAGE (V)
FIGURE 12. OUTPUT VOLTAGE REGULATION vs VIN PWM MODE
FN6656 Rev 3.00
February 28, 2013
Page 6 of 13
Share Link: