IR3894MTR1PBF International Rectifier, IR3894MTR1PBF Datasheet - Page 34

• Manufacturer Part Number: IR3894MTR1PBF
• Description: 12A Highly Integrated Single-Input Voltage, Synchronous Buck Regulator in a PQFN package.
• Manufacturer: International Rectifier

Specifications of IR3894MTR1PBF

• Part Status: Active and Preferred
• Package: PQFN / 5 x 6
• Circuit: Single Output
• Iout (a): 12
• Switch Freq (khz): 0 - 1500
• Input Range (v): 1.0 - 16
• Output Range (v): 0.5 - 12
• Pbf: PbF Option Available

TYPICAL OPERATING WAVEFORMS
Vin = 12V, Vo = 1.2V, Iout = 0‐12A, Room Temperature, No Air Flow
Figure 35: Turn on at No Load showing Vcc level
Ch1‐Vout, Ch2‐Vin,Ch3‐Vcc,Ch4‐Inductor current
34
FEBRUARY 01, 2012 | DATA SHEET | Rev 3.0
Figure 37: Transient Response, 6A to 12A step at 2.5A/uSec slew rate,
Single‐Input Voltage, Synchronous Buck Regulator
Ch
1
:V
- 34 -`
out
, Ch4‐Iout (5A/Div)
12A Highly Integrated SupIRBuck
Figure 35: Turn on at No Load showing Vcc level
Ch1‐Vout, Ch2‐Vin,Ch3‐Vcc,Ch4‐Inductor current
IR3894
PD‐97745