IR3898MTR1PBF International Rectifier, IR3898MTR1PBF Datasheet - Page 34
IR3898MTR1PBF
Manufacturer Part Number
IR3898MTR1PBF
Description
6A Highly Integrated Single-Input Voltage, Synchronous Buck Regulator in a PQFN package.
Manufacturer
International Rectifier
Datasheet
1.IR3898MTR1PBF.pdf
(42 pages)
Specifications of IR3898MTR1PBF
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