ISL6420IR Intersil, ISL6420IR Datasheet - Page 9

IC CTRLR PWM BUCK SYNC SGL 20QFN

ISL6420IR

Manufacturer Part Number
ISL6420IR
Description
IC CTRLR PWM BUCK SYNC SGL 20QFN
Manufacturer
Intersil
Datasheet

Specifications of ISL6420IR

Pwm Type
Voltage Mode
Number Of Outputs
1
Frequency - Max
1.4MHz
Duty Cycle
100%
Voltage - Supply
4.5 V ~ 16 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-VQFN Exposed Pad, 20-HVQFN, 20-SQFN, 20-DHVQFN
Frequency-max
1.4MHz
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant

Available stocks

Company
Part Number
Manufacturer
Quantity
Price
Part Number:
ISL6420IR-T
Manufacturer:
INTESIL
Quantity:
5 735
Part Number:
ISL6420IRZ
Manufacturer:
Intersil
Quantity:
135
Part Number:
ISL6420IRZ
Manufacturer:
Intersil
Quantity:
150
Part Number:
ISL6420IRZ-TK
Manufacturer:
INTERSIL
Quantity:
4 823
Typical Performance Curves
0.604
0.602
0.598
0.596
0.594
1.15
1.05
0.95
0.85
0.6
-40
-40
FIGURE 3. IOCSET vs. TEMPERATURE
FIGURE 1. VREF vs. TEMPERATURE
FIGURE 5. PWM WAVEFORMS
-15
-15
TEMPERATURE (°C)
TEMPERATURE (°C)
10
10
9
35
35
60
60
85
85
ISL6420
FIGURE 4. EFFICIENCY vs. LOAD CURRENT (VOUT = 3.3V)
98
96
94
92
90
88
86
84
82
80
320
310
300
290
280
270
0
-40
FIGURE 6. LOAD TRANSIENT RESPONSE
1
FIGURE 2. V
2
-15
3
V
SW
TEMPERATURE (°C)
IN
4
10
= 12V
vs. TEMPERATURE
LOAD (A)
5
6
35
V
7
IN
= 5V
February 13, 2008
60
8
9
FN9151.5
85
10

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