IR3895MPBF IRF [International Rectifier], IR3895MPBF Datasheet - Page 34

• Manufacturer Part Number: IR3895MPBF
• Description: 16A HIGHLY INTERGRATED SUPLRBUCK
• Manufacturer: IRF [International Rectifier]

TYPICAL OPERATING WAVEFORMS
PVin = 12V, Vo = 1.2V, Iout = 0‐16A, Room Temperature, No Air flow
Figure 34: Inductor node at 16A load, Ch
Figure 32: Start up with Pre Bias voltage,
Ch
1
34
:Vout, Ch
Figure 30: Start up at 16A Load,
AUGUST 08, 2012 | DATA SHEET| Rev 3.1
0A Load, Ch
2
:Vin, Ch
3
:P
1
Good
:V
o
Ch
4
Single‐Input Voltage, Synchronous Buck Regulator
:Enable
1
:SW node
- 34 -P
16A Highly Integrated SupIRBuck
Ch
Figure 33: Output Voltage Ripple,
Figure 35: Short Circuit Recovery,
1
Figure 31: 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