IRDC3865 International Rectifier, IRDC3865 Datasheet - Page 10

• Manufacturer Part Number: IRDC3865
• Description: Power Management IC Development Tools 9999V 999A POL IC
• Manufacturer: International Rectifier
• Type: DC/DC Converters, Regulators & Controllersr

Specifications of IRDC3865

• Product: Evaluation Boards
• Output Voltage: 1.05 V
• 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
50mV/div
VOUT
PHASE
i
L
5V/div
Fig. 15: Load Transient 0-4A
2A/div
Fig. 17: Thermal Image (IR3865: 81
50µs/div
20mV/div
o
C, Inductor: 52
A
= 25
5V/div
Fig. 16: Load Transient 6-10A
o
C, no airflow
5A/div
o
C, PCB: 39
o
IRDC3865
A
C)
= 25
50µs/div
o
C, no airflow,
PHASE
VOUT
i
L
10