ISL6421AERZ Intersil, ISL6421AERZ Datasheet - Page 10
ISL6421AERZ
Manufacturer Part Number
ISL6421AERZ
Description
IC CTRLR VOLT REG SGL I2C 32QFN
Manufacturer
Intersil
Datasheet
1.ISL6421AERZ.pdf
(12 pages)
Specifications of ISL6421AERZ
Applications
Converter, Satellite Set-Top Box Designs
Voltage - Input
8 ~ 14 V
Number Of Outputs
1
Voltage - Output
13 ~ 18 V
Operating Temperature
-20°C ~ 85°C
Mounting Type
Surface Mount
Package / Case
32-VQFN Exposed Pad, 32-HVQFN, 32-SQFN, 32-DHVQFN
Rohs Compliant
Yes
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
ISL6421AERZ
Manufacturer:
Intersil
Quantity:
135
Typical Performance Curves
(20mV/DIV)
(20mV/DIV)
22kHz TONE
(0.1V/DIV)
89
88
87
86
85
84
83
82
81
VPWM
VOUT
50.0
18.0V
FIGURE 4. EFFICIENCY vs LOAD CURRENT
14.0V
FIGURE 8. RIPPLE VOUT = 14.0V
150.0
FIGURE 6. 22kHz TONE
250.0
I
OUT
10
10µs/DIV
(mA)
2µs/DIV
350.0
450.0
550.0
ISL6421A
VOUT (1V/DIV)
(20mV/DIV)
(20mV/DIV)
VPWM
89
88
87
86
85
84
83
VOUT
(1V/DIV)
TONE &
8.0
FIGURE 7. 22kHz TONE MODULATED BY DSQIN
DSQIN
450mA
200mA
FIGURE 9. RIPPLE VOUT = 18.0V
FIGURE 5. EFFICIENCY vs VIN
10.0
V
IN
2µs/DIV
(V)
12.0
0.2ms/DIV
14.0
March 9, 2006
FN9167.3