IRDC3473 International Rectifier, IRDC3473 Datasheet - Page 11

• Manufacturer Part Number: IRDC3473
• Description: Power Management IC Development Tools 9999V 999A POL IC
• Manufacturer: International Rectifier
• Type: DC/DC Converters, Regulators & Controllersr

Specifications of IRDC3473

• Product: Evaluation Boards
• Tool Is For Evaluation Of: IR3473
• Dimensions: 4 mm x 5 mm
• Factory Pack Quantity: 1

1.090
1.085
1.080
1.075
1.070
1.065
1.060
1.055
1.050
1.045
1.040
TYPICAL OPERATING DATA
VIN = 12V, VCC = 5V, VOUT = 1.05V, Fs = 300kHz, IOUT = 0 ~ 6A, T
unless otherwise specified
90%
85%
80%
75%
70%
65%
60%
55%
50%
45%
0.01
0
Fig. 18: Efficiency vs. Output Current
1
Fig. 20: Load Regulation
0.1
2
Load Current (A)
Load Current (A)
3
1
4
5
10
6
350
300
250
200
150
100
1.090
1.085
1.080
1.075
1.070
1.065
1.060
1.055
1.050
1.045
1.040
50
0
Fig. 19: Switching Frequency vs. Output
0
Fig. 21: Line Regulation at 6A Load
8
A
= 25
9
1
10
o
C, no airflow,
11
2
Current
Load Current (A)
Input Voltage (V)
12
13
3
14
IRDC3473
15
4
16
17
5
18
11
19
6