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| ER3125QI Datasheet, PDF (11/30 Pages) Altera Corporation – MOSFET for Synchronous Buck or Boost Buck Converter | |||
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Typical Performance Curves (Continued)
VOUT 20mV/DIV (5V OFFSET)
Page 11
VOUT 100mV/DIV (5V OFFSET)
SW 20V/DIV
IOUT 1A/DIV
SW 20V/DIV
5µs/DIV
FIGURE 15. SYNCHRONOUS BUCK WITH FORCE PWM MODE, VPVIN 36V,
IO 2A
1ms/DIV
FIGURE 16. VPVIN 24V, 0 TO 2A STEP LOAD, FORCE PWM MODE
VOUT 70mV/DIV (5V OFFSET)
LGATE 5V/DIV
VOUT 1V/DIV
SW 20V/DIV
100µs/DIV
FIGURE 17. VPVIN 24V, 80mA LOAD, LLM MODE
VOUT 200mV/DIV (5V OFFSET)
LGATE 5V/DIV
IOUT 1A/DIV
SW 20V/DIV
1ms/DIV
FIGURE 18. VPVIN 24V, 0 TO 2A STEP LOAD, LLM MODE
May 2014 Altera Corporation
10040
Enpirion Power Datasheet ER3125QI 2.5A Regulator with Integrated High-Side MOSFET for
Synchronous Buck or Boost Buck Converter
May 28, 2014
Rev A
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