ISL6420AIAZ-TK Intersil, ISL6420AIAZ-TK Datasheet - Page 9

• Manufacturer Part Number: ISL6420AIAZ-TK
• Description: IC CTRLR PWM SYNC BUCK 20-QSOP
• Manufacturer: Intersil

Specifications of ISL6420AIAZ-TK

• Pwm Type: Voltage Mode
• Number Of Outputs: 1
• Frequency - Max: 1.4MHz
• Duty Cycle: 100%
• Voltage - Supply: 4.5 V ~ 28 V
• Buck: Yes
• Boost: No
• Flyback: No
• Inverting: No
• Doubler: No
• Divider: No
• Cuk: No
• Isolated: No
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 20-QSOP
• Frequency-max: 1.4MHz
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: ISL6420AIAZ-TKTR

Typical Performance Curves
1.15
1.05
0.95
0.85
-40
FIGURE 3. I
25°C, V
-15
IN
= 28V, I
OCSET
FIGURE 5.
TEMPERATURE (°C)
IN
10
= 1.367, I
9
vs TEMPERATURE
OUT
FIGURE 7. EFFICIENCY vs LOAD CURRENT (V
35
98
96
94
92
90
88
86
84
82
80
= 10A
0
(Continued)
1
60
2
3
ISL6420A
85
V
IN
4
= 12V
LOAD (A)
5
6
94.00
92.00
90.00
88.00
86.00
84.00
82.00
80.00
V
7
0
IN
= 5V
OUT
8
FIGURE 4. EFFICIENCY vs V
5
= 3.3V)
9
10
10
FIGURE 6.
I
OUT
= 5A
V
IN
15
(V)
20
IN
October 13, 2005
25
FN9169.1
30