ISL6402IVZ-TK Intersil, ISL6402IVZ-TK Datasheet - Page 9
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ISL6402IVZ-TK
Manufacturer Part Number
ISL6402IVZ-TK
Description
IC PWM BUCK CM 28TSSOP
Manufacturer
Intersil
Datasheet
1.ISL6402IR.pdf
(19 pages)
Specifications of ISL6402IVZ-TK
Pwm Type
Current Mode
Number Of Outputs
3
Frequency - Max
330kHz
Duty Cycle
93%
Voltage - Supply
4.5 V ~ 24 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
28-TSSOP
Frequency-max
330kHz
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
ISL6402IVZ-TK
Manufacturer:
Intersil
Quantity:
4 000
Typical Performance Curves
(Oscilloscope Plots Are Taken Using the ISL6402EVAL4A Evaluation Board, VIN = 12V, Unless Otherwise Noted)
FIGURE 11. PWM1 EFFICIENCY vs LOAD (3.3V), VIN = 12V
V
AC COUPLED
I
FIGURE 7. LOAD TRANSIENT RESPONSE VOUT1 (3.3V)
OUT1
OUT1
1A/DIV
100
200mV/DIV
90
80
70
60
FIGURE 9. PWM SOFT-START WAVEFORM
0
V
OUT1
VCC_5V 1V/DIV
1
1V/DIV
LOAD CURRENT (A)
9
2
(Continued)
3
4
ISL6402
FIGURE 12. PWM2 EFFICIENCY vs LOAD (3.3V), VIN = 12V
FIGURE 10. OVERCURRENT HICCUP MODE OPERATION
V
AC COUPLED
V
FIGURE 8. LOAD TRANSIENT RESPONSE VOUT2 (3.3V)
I
SS1 2V/DIV
I
OUT1
OUT1
L1
OUT1
2A/DIV
100
200mV/DIV
1A/DIV
2V/DIV
90
80
70
60
0
1
LOAD CURRENT (A)
2
3
November 8, 2004
FN9123.3
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