IR3894MTR1PBF International Rectifier, IR3894MTR1PBF Datasheet - Page 10

• Manufacturer Part Number: IR3894MTR1PBF
• Description: 12A Highly Integrated Single-Input Voltage, Synchronous Buck Regulator in a PQFN package.
• Manufacturer: International Rectifier

Specifications of IR3894MTR1PBF

• 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

TYPICAL EFFICIENCY AND POWER LOSS CURVES
PVin = 12V, Vcc = Internal LDO (4.4V/6.4V), Io = 0A‐12A, Fs = 600kHz, Room Temperature, No Air Flow
The table below shows the inductors used for each of the output voltages in the efficiency measurement.
10
FEBRUARY 01, 2012 | DATA SHEET | Rev 3.0
Vout(V)
1.2
1.8
3.3
1
5
Lout(µH)
0.51
0.51
0.72
Single‐Input Voltage, Synchronous Buck Regulator
1.2
1.2
744325072(Wurth Elektronik)
744325120(Wurth Elektronik)
744325120(Wurth Elektronik)
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59PR9875N (Vitec)
59PR9875N (Vitec)
12A Highly Integrated SupIRBuck
P/N
DCR(mΩ)
0.29
0.29
1.3
1.8
1.8
IR3894
PD‐97745