IR3898MTRPBF International Rectifier, IR3898MTRPBF Datasheet - Page 33
IR3898MTRPBF
Manufacturer Part Number
IR3898MTRPBF
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 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
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
IR3898MTRPBF
Manufacturer:
IOR
Quantity:
30
Part Number:
IR3898MTRPBF
Manufacturer:
IR
Quantity:
20 000
TYPICAL OPERATING WAVEFORMS
Vin = 12V, Vo = 1.2V, Iout = 0‐6A Room Temperature, No Air Flow
Figure 33: Inductor node at 6A Load, Ch3:LX
Figure 29: Start up at 6A Load,
Ch
Figure 31: Start up with 1V pre bias
0A Load Ch2:V
1
:V
33
in
, Ch
2
:V
FEBRUARY 02, 2012 | DATA SHEET | Rev 3.2
o
, Ch
3
:PGood, Ch
4
:Enable
Single‐Input Voltage, Synchronous Buck Regulator
o
- 33 -
6A Highly Integrated SupIRBuck
Figure 32: Output Voltage Ripple
Figure 34: Short circuit Recovery
Figure 30: Start up at 6A Load,
Ch
Ch2:Vout,Ch4:Iout(2A/Div)
1
:V
in
, Ch
6A Load Ch2:V
2
:V
o
, Ch
TM
3
:Vcc, Ch
4
:P
IR3898
Good
o
PD‐97662