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IRF7821 Datasheet(PDF) 8 Page - Richtek Technology Corporation

Part # IRF7821
Description  6A, 24V, 600kHz Step-Down Converter with Synchronous Gate Driver
PDF  18 Pages
Scroll/Zoom Zoom In 100%  Zoom Out
Manufacturer  RICHTEK [Richtek Technology Corporation]
Direct Link  http://www.richtek.com
Logo RICHTEK - Richtek Technology Corporation

IRF7821 Datasheet(HTML) 8 Page - Richtek Technology Corporation

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8
DS8298-01
November 2011
www.richtek.com
RT8298
Copyright
2011 Richtek Technology Corporation. All rights reserved.
is a registered trademark of Richtek Technology Corporation.
©
Output Voltage vs. Temperature
3.20
3.22
3.24
3.26
3.28
3.30
3.32
3.34
3.36
3.38
3.40
-50
-25
0
25
50
75
100
125
Temperature (°C)
VIN = 12V, VOUT = 3.3V, IOUT = 0A
Output Voltage vs. Output Current
3.20
3.22
3.24
3.26
3.28
3.30
3.32
3.34
3.36
3.38
3.40
0
0.5
1
1.5
2
2.5
3
3.5
4
4.5
5
5.5
6
Output Current (A)
VIN = 6V
VIN = 12V
VIN = 24V
VOUT = 3.3V
Typical Operating Characteristics
Switching Frequency vs. Input Voltage
550
560
570
580
590
600
610
620
630
640
650
4
6
8
101214
161820
2224
Input Voltage (V)
VOUT = 3.3V, IOUT = 0A
Efficiency vs. Output Current
0
10
20
30
40
50
60
70
80
90
100
0123456
Output Current (A)
VOUT = 3.3V
VIN = 6V
VIN = 12V
VIN = 24V
Output Voltage vs. Input Voltage
3.27
3.28
3.29
3.30
3.31
3.32
3.33
4
6
8
10
121416
1820
2224
Input Voltage (V)
VIN = 4.5V to 24V, VOUT = 3.3V, IOUT = 0A
Switching Frequency vs. Temperature
550
560
570
580
590
600
610
620
630
640
650
-50
-25
0
25
50
75
100
125
Temperature (°C)
VIN = 12V, VOUT = 3.3V, IOUT = 0A



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