IR3898MTRPBF International Rectifier, IR3898MTRPBF Datasheet - Page 34

• Manufacturer Part Number: IR3898MTRPBF
• Description: 6A Highly Integrated Single-Input Voltage, Synchronous Buck Regulator in a PQFN package.
• Manufacturer: International Rectifier

Specifications of IR3898MTRPBF

• Part Status: Active and Preferred
• Package: PQFN / 4 x 5
• Circuit: Single Output
• Iout (a): 6
• 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 = 0‐6A Room Temperature, No Air Flow
Figure 35: Turn on at no load showing Vcc level
Ch
1
34
:V
in
, Ch
FEBRUARY 02, 2012 | DATA SHEET | Rev 3.2
2
:V
o
, Ch
Figure 37: Transient Response, 3 to 6A step at 2.5A/uSec slew rate
3
:Vcc, Ch
4
:Inductor current
Single‐Input Voltage, Synchronous Buck Regulator
Ch
2
:V
- 34 -
o
, Ch
6A Highly Integrated SupIRBuck
4
:Iout(2A/Div)
Ch
Figure 36: Turn on at full load showing Vcc level
1
:V
in
, Ch
2
:V
o
, Ch
3
:Vcc, Ch
TM
4
:Inductor current
IR3898
PD‐97662