IR3894MTRPBF International Rectifier, IR3894MTRPBF Datasheet - Page 36
IR3894MTRPBF
Manufacturer Part Number
IR3894MTRPBF
Description
12A Highly Integrated Single-Input Voltage, Synchronous Buck Regulator in a PQFN package.
Manufacturer
International Rectifier
Datasheet
1.IR3894MTR1PBF.pdf
(42 pages)
Specifications of IR3894MTRPBF
Part Status
Active and Preferred
Package
PQFN / 5 x 6
Circuit
Single Output
Iout (a)
12
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:
IR3894MTRPBF
Manufacturer:
IR
Quantity:
12 000
TYPICAL OPERATING WAVEFORMS
Vin = 12V, Vo = 1.2V, Iout = 0‐12A, Room Temperature, No Air Flow
36
FEBRUARY 01, 2012 | DATA SHEET | Rev 3.0
Figure 44: Bode Plot at 12A load shows a bandwidth of 99.9kHz and phase margin of 55.2°
Single‐Input Voltage, Synchronous Buck Regulator
Figure 45: Thermal Image of the Board at 12A Load,
Test Point 2 is inductor
Test Point 1 is IR3894,
- 36 -`
12A Highly Integrated SupIRBuck
IR3894
PD‐97745