IRDC3477 International Rectifier, IRDC3477 Datasheet - Page 10

• Manufacturer Part Number: IRDC3477
• Description: Power Management IC Development Tools 9999V 999A POL IC
• Manufacturer: International Rectifier
• Type: DC/DC Converters, Regulators & Controllersr

Specifications of IRDC3477

• Product: Evaluation Boards
• Tool Is For Evaluation Of: IR3477
• Dimensions: 6 mm x 5 mm x 1 mm
• Factory Pack Quantity: 1

TYPICAL PERFORMANCE
VIN = 12V, VCC = 5V, VOUT = 1.05V, Fs = 300kHz, IOUT = 15A, 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 0-8A
5A/div
Fig. 17: Thermal Image (IR3477: 98
20µs/div
50mV/div
o
C, Inductor: 69
A
= 25
10V/div
Fig. 16: Load Transient 4-12A
o
C, no airflow
5A/div
o
C, PCB: 49
o
IRDC3477
A
C)
= 25
20µs/div
o
C, no airflow,
PHASE
VOUT
i
L
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