IR3895MTRPBF International Rectifier, IR3895MTRPBF Datasheet - Page 33
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IR3895MTRPBF
Manufacturer Part Number
IR3895MTRPBF
Description
16A Highly Integrated Single-Input Voltage, Synchronous Buck Regulator in a PQFN package.
Manufacturer
International Rectifier
Datasheet
1.IR3895MTR1PBF.pdf
(42 pages)
Specifications of IR3895MTRPBF
Part Status
Active and Preferred
Package
PQFN / 5 x 6
Circuit
Single Output
Iout (a)
16
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
Part Number:
IR3895MTRPBF
Manufacturer:
IR
Quantity:
20 000
TYPICAL OPERATING WAVEFORMS
PVin = 12V, Vo = 1.2V, Iout = 0‐16A, Room Temperature, No Air flow
Figure 33: Inductor node at 16A load, Ch
Figure 31: Start up with Pre Bias voltage,
Ch
1
33
:Vout, Ch
Figure 29: Start up at 16A Load,
FEBRUARY 01, 2012 | DATA SHEET| Rev 3.0
0A Load, Ch
2
:Vin, Ch
3
:P
1
Good
:V
o
Ch
4
Single‐Input Voltage, Synchronous Buck Regulator
:Enable
1
:SW node
- 33 -P
16A Highly Integrated SupIRBuck
Ch
Figure 32: Output Voltage Ripple,
Figure 34: Short Circuit Recovery,
1
Figure 30: Start up at 16A Load,
:Vout, Ch
Ch1‐Vout, Ch4:Iout (5A/Div)
16A Load, Ch
2
:Vin, Ch
3
: P
1
:Vout
Good
, Ch
IR3895
4
: Vcc
PD‐97746