IR3876TR1PbF IRF [International Rectifier], IR3876TR1PbF Datasheet - Page 10

• Manufacturer Part Number: IR3876TR1PbF
• Description: 12A HIGHLY INTEGRATED WIDE-INPUT VOLTAGE, SYNCHRONOUS BUCK REGULATOR
• Manufacturer: IRF [International Rectifier]

IR3876MBF
TYPICAL OPERATING DATA
Tested with demoboard shown in Figure 7, VIN = 12.6V, VCC = 5V, Vout = 1.05V, Fs = 300kHz, TA = 25
o
C, no airflow,
unless otherwise specified
VOUT
VOUT
PHASE
PHASE
i
L
i
L
50mV/div
50mV/div
10V/div
5A/div
20µs/div
10V/div
5A/div
20µs/div
Figure 15: Load Transient 4-12A
Figure 14: Load Transient 0-8A
Figure 16: Thermal Image at I
= 12A
OUT
(IR3876: 81
o
C, Inductor: 58
o
C, PCB: 54
o
C)
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