PE99151DIE Datasheet, PDF (6/15 Pages) Peregrine Semiconductor – Hi-Rel 2A DC-DC Converter

Typical Performance Characteristics
Figure 3. Efficiency Curves Over Output
Load Current and Temperature*
PE99151 Efficiency versus Output Current
VIN=5V, VOUT=2.5V, Fsw=1MHz
100
95
90
85
80
75
70
65
TC = ‐55°C
Tc = +25°C
60
Tc=+125°C
55
50
0 0.2 0.4 0.6 0.8 1 1.2 1.4 1.6 1.8 2
Output Current (A)
Figure 4. Efficiency Curves Over Typical
Output Voltages*
PE99151 Efficiency versus Output Current
Vin=5V, Fsw=1MHz, T=+25°C
100
95
90
85
80
75
70
Vout = 3.3V
65
Vout = 2.5V
60
Vout = 1.5V
Vout = 1.0V
55
50
0 0.2 0.4 0.6 0.8 1 1.2 1.4 1.6 1.8 2
Output Current (A)
Note: * The efficiency curves in Figures 3 and 4 were measured on the packaged parts.
PE99151 DIE
Product Specification
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Page 6 of 15
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