IR3899MTR1PBF International Rectifier, IR3899MTR1PBF Datasheet - Page 12
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IR3899MTR1PBF
Manufacturer Part Number
IR3899MTR1PBF
Description
9A Highly Integrated Single-Input Voltage, Synchronous Buck Regulator in a PQFN package.
Manufacturer
International Rectifier
Datasheet
1.IR3899MTR1PBF.pdf
(42 pages)
Specifications of IR3899MTR1PBF
Part Status
Active and Preferred
Package
PQFN / 4 x 5
Circuit
Single Output
Iout (a)
9
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‐9A, 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 | 3.3
2.9
2.5
2.1
1.7
1.3
0.9
0.5
0.1
97
95
93
91
89
87
85
83
0.9
0.9
LOUT (µH)
1.8
1.8
Single‐Input Voltage, Synchronous Buck Regulator
0.51
0.51
0.4
0.4
2.7
2.7
3.6
3.6
1.0V
1.0V
- 12 -
9A Highly Integrated SupIRBuck
Load Current (A)
Load Current (A)
4.5
4.5
1.2V
1.2V
59PR9875N (Vitec)
59PR9875N (Vitec)
59PR9876N (Vitec)
59PR9876N (Vitec)
5.4
1.8V
5.4
1.8V
P/N
3.3V
3.3V
6.3
6.3
7.2
7.2
8.1
8.1
TM
9
9
DCR (mΩ)
0.29
0.29
0.29
0.29
IR3899
PD‐97661