IRDC3475 International Rectifier, IRDC3475 Datasheet - Page 10

• Manufacturer Part Number: IRDC3475
• Description: Power Management IC Development Tools 9999V 999A POL IC
• Manufacturer: International Rectifier
• Type: DC/DC Converters, Regulators & Controllersr

Specifications of IRDC3475

• Product: Evaluation Boards
• Tool Is For Evaluation Of: IR3475
• Dimensions: 4 mm x 5 mm
• Factory Pack Quantity: 1

TYPICAL PERFORMANCE
VIN = 12V, VCC = 5V, VOUT = 1.05V, Fs = 300kHz, IOUT = 10A, T
TYPICAL OPERATING WAVEFORMS
Tested with demoboard shown in Fig. 8, VIN = 12V, VCC = 5V, VOUT = 1.05V, Fs = 300kHz, T
unless otherwise specified
20mV/div
VOUT
PHASE
i
L
5V/div
Fig. 15: Load Transient 0-4A
2A/div
Fig. 17: Thermal Image (IR3475: 95
50µs/div
20mV/div
o
C, Inductor: 57
A
= 25
5V/div
Fig. 16: Load Transient 6-10A
o
C, no airflow
5A/div
o
C, PCB: 44
o
IRDC3475
A
C)
= 25
50µs/div
o
C, no airflow,
PHASE
VOUT
i
L
10