IR3837MPBF_15 Datasheet, PDF (9/36 Pages) International Rectifier – HIGHLY INTEGRATED 14A SINGLE-INPUT VOLTAGE, SYNCHRONOUS BUCK REGULATOR

IR3837MPbF
Typical Efficiency and Power Loss Curves
Vin=12V, Vcc/LDO_out=5.2V, Io=1A-14A, Fs=600kHz, Room Temperature, No Air Flow
The same inductors as listed on the previous page have been used.
97
95
93
91
89
87
85
83
81
79
77
75
73
71
1 2 3 4 5 6 7 8 9 10 11 12 13 14
Load Current (A)
1.0V
1.2V
1.5V
1.8V
2.5V
3.3V
5.0V
4.7
4.2
3.7
3.2
2.7
2.2
1.7
1.2
0.7
0.2
1234
1.0V
1.2V
5 6 7 8 9 10
Load Current (A)
1.5V
1.8V
2.5V
11 12
3.3V
13 14
5.0V
Rev 1.31
9