IRDC3473 International Rectifier, IRDC3473 Datasheet - Page 10

• 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

TYPICAL PERFORMANCE
VIN = 12V, VCC = 5V, VOUT = 1.05V, Fs = 300kHz, IOUT = 6A, T
TYPICAL OPERATING WAVEFORMS
Tested with demoboard shown in Fig. 8, VIN = 12V, VCC = 5V, VOUT = 1.05V, Fs = 300kHz, T
unless otherwise specified
50mV/div
PHASE
i
VOUT
L
10V/div
Fig. 15: Load Transient 0-3A
2A/div
Fig. 17: Thermal Image (IR3473: 70
100µs/div
50mV/div
o
C, Inductor: 49
A
= 25
10V/div
Fig. 16: Load Transient 3-6A
o
C, no airflow
5A/div
o
C, PCB: 38
o
IRDC3473
A
C)
= 25
100µs/div
o
C, no airflow,
PHASE
VOUT
i
L
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