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EP53F8QI Datasheet, PDF (5/11 Pages) Enpirion, Inc. – 1500 mA Synchronous Buck PWM DC-DC Converter with Integrated Inductor
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Typical Performance Characteristics†††
EP53F8QI
95
85
75
65
55
45
35
25
0.0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1.0 1.1 1.2 1.3 1.4 1.5
Load Current (A)
Efficiency vs. Load Current: VIN = 5.0V, VOUT (from
top to bottom) = 3.7, 2.5V, 1.8V, 1.2V
95
85
75
65
55
45
35
25
0.0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1.0 1.1 1.2 1.3 1.4 1.5
Load Current (A)
Efficiency vs. Load Current: VIN = 3.3V, VOUT (from
top to bottom) = 2.5V, 1.8V, 1.2V
20 MHz BW limit
500 MHz BW
Output Ripple: VIN = 5V, VOUT = 3.7V, ILOAD = 900mA
Output Ripple: VIN = 5V, VOUT = 3.7V, ILOAD = 900mA
20 MHz BW limit
500 MHz BW
Output Ripple: VIN = 3.3V, VOUT = 1.8V, ILOAD = 900mA
©Enpirion 2009 all rights reserved, E&OE
01542
Output Ripple: VIN = 3.3V, VOUT = 1.8V, ILOAD = 900mA
5
4/3/2009
www.enpirion.com
Rev:A
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