IR3898MTRPBF International Rectifier, IR3898MTRPBF Datasheet - Page 12

• Manufacturer Part Number: IR3898MTRPBF
• Description: 6A Highly Integrated Single-Input Voltage, Synchronous Buck Regulator in a PQFN package.
• Manufacturer: International Rectifier

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

TYPICAL EFFICIENCY AND POWER LOSS CURVES
PVin = 5.0V, Vcc = 5.0V, Io = 0A‐6A, Fs = 600KHz, Room Temperature, No Air Flow
The table below shows the inductors used for each of the output voltages in the efficiency measurement.
VOUT (V)
12
1.0
1.2
1.8
3.3
FEBRUARY 02, 2012 | DATA SHEET | Rev 3.2
1.4
1.2
0.8
0.6
0.4
0.2
97
95
93
91
89
87
85
83
1
0
0.6
0.6
1.2
1.2
LOUT (µH)
Single‐Input Voltage, Synchronous Buck Regulator
0.68
0.82
0.82
1.0
1.8
1.8
2.4
2.4
1.0V
1.0V
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PCMB065T‐0R68(Cyntec)
6A Highly Integrated SupIRBuck
SPM6550T‐R82M(TDK)
SPM6550T‐R82M(TDK)
SPM6550T‐1R0M(TDK)
Load Current (A)
Load Current (A)
3
3
1.2V
1.2V
P/N
3.6
1.8V
3.6
1.8V
3.3V
3.3V
4.2
4.2
4.8
4.8
5.4
5.4
TM
DCR (mΩ)
6
6
3.9
4.2
4.7
4.7
IR3898
PD‐97662