IR3894 IRF [International Rectifier], IR3894 Datasheet - Page 35

• Manufacturer Part Number: IR3894
• Description: 12A HIGHLY INTERGRATED SUPLRBUCK
• Manufacturer: IRF [International Rectifier]

TYPICAL OPERATING WAVEFORMS
Vin = 12V, Vo = 1.2V, Iout = 0‐12A, Room Temperature, No Air Flow
Figure 36: Turn on at No Load showing Vcc level
Ch1‐Vout, Ch2‐Vin,Ch3‐Vcc,Ch4‐Inductor current
35
AUGUST 08, 2012 | DATA SHEET | Rev 3.1
Figure 38: Transient Response, 6A to 12A step at 2.5A/uSec slew rate,
Single‐Input Voltage, Synchronous Buck Regulator
Ch
1
:V
- 35 -`
out
, Ch4‐Iout (5A/Div)
12A Highly Integrated SupIRBuck
Figure 37: Turn on at No Load showing Vcc level
Ch1‐Vout, Ch2‐Vin,Ch3‐Vcc,Ch4‐Inductor current
IR3894
PD‐97745