ISL8009AIRZ-TK Intersil, ISL8009AIRZ-TK Datasheet - Page 5

• Manufacturer Part Number: ISL8009AIRZ-TK
• Description: IC REG SYNC BUCK 1.5A 8-DFN
• Manufacturer: Intersil
• Type: Step-Down (Buck)r

Specifications of ISL8009AIRZ-TK

• Internal Switch(s): Yes
• Synchronous Rectifier: Yes
• Number Of Outputs: 1
• Voltage - Output: 0.8 ~ 5.5 V
• Current - Output: 1.5A
• Frequency - Switching: 1.6MHz
• Voltage - Input: 2.7 ~ 5.5 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 8-DFN
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Power - Output: -

Typical Operating Performance
FIGURE 5. V
FIGURE 1. EFFICIENCY vs LOAD, V
1.24
1.23
1.22
1.21
1.20
1.19
1.18
1.17
1.16
100
100
FIGURE 3. EFFICIENCY vs LOAD, V
90
80
70
60
50
40
30
20
10
90
80
70
60
50
40
30
20
10
0
0
0.00
0.00
0.00
2.8V
1.2V
1.2V
3.3V
OUT
IN
OUT
1.5V
0.25
0.25
- PWM
0.25
OUT
IN
1.5V
- PWM
- PWM
OUT
- PWM
OUT
REGULATION vs LOAD, V
- PWM
0.50
0.50
5V
- PWM
0.50
OUTPUT LOAD (A)
OUTPUT LOAD (A)
OUTPUT LOAD (A)
IN
2.8V
1.8V
- PWM
1.8V
5
IN
OUT
0.75
0.75
0.75
OUT
- PFM
2.5V
- PWM
5V
- PWM
IN
OUT
- PFM
2.5V
1.00
1.00
1.00
IN
- PWM
IN
OUT
3.3V
= 3.3V PWM
= 5V PWM
- PWM
3.3V
OUT
OUT
1.25
1.25
1.25
- PWM
IN
= 1.2V
-PFM
ISL8009A
1.50
1.50
1.50
(Unless otherwise noted, operating conditions are: T
V
C
VIN
2
= 20µF, I
= 5V, EN = VIN, RSI = SKIP = 0V, L = 2.2µH, C
FIGURE 6. V
100
1.54
1.53
1.52
1.51
1.50
1.49
1.48
1.47
1.46
100
FIGURE 2. EFFICIENCY vs LOAD, V
90
80
70
60
50
40
90
80
70
60
50
40
FIGURE 4. EFFICIENCY vs LOAD, V
0.05
0.05 0.10 0.15 0.20 0.25 0.30 0.35 0.40 0.45 0.50
0.00
OUT
2.8V
1.2V
1.2V
3.3V
= 0A)
OUT
OUT
0.15
IN
1.5V
1.5V
- PWM
0.25
OUT
IN
- PFM
- PFM
OUT
- PWM
OUT
0.25
REGULATION vs LOAD, V
- PFM
- PFM
5V
0.50
OUTPUT LOAD (A)
OUTPUT LOAD (A)
OUTPUT LOAD (A)
IN
2.8V
0.35
- PWM
1.8V
1.8V
IN
OUT
0.75
2.5V
- PFM
OUT
5V
0.45
- PFM
OUT
- PFM
IN
- PFM
- PFM
2.5V
1.00
IN
0.55
IN
OUT
November 19, 2009
= 3.3V PFM
3.3V
= 5V PFM
A
3.3V
- PFM
OUT
1
= +25°C,
OUT
1.25
0.65
= 20µF,
IN
- PFM
-PFM
= 1.5V
FN6656.2
0.75
1.50