EN23F0QI Datasheet, PDF (11/26 Pages) Enpirion, Inc. – 15A Voltage Mode Synchronous Buck PWM

Typical Performance Characteristics
Power Up Waveform (15A)
EN23F0QI
Output Ripple at 20MHz Bandwidth
VOUT = 1V
(AC Coupled)
LOAD = 0A
PVIN
VOUT
POK
LOAD
CONDITIONS
VIN = 12V, VOUT = 3.3V, Load = 15A, Css = 47nF,
CIN = 3x22µF(1206), COUT = 3x47µF(0805) + 3x22µF(0805)
VOUT = 1.8V
(AC Coupled)
VOUT = 3.3V
(AC Coupled)
20mV / DIV
CONDIT IONS
VIN = 12V, CIN = 3x22µF (1206), COUT = 3x47µF + 100µF (1206)
Output Ripple at 20MHz Bandwidth
VOUT = 1V
(AC Coupled)
LOAD = 10A
VOUT = 1.8V
(AC Coupled)
VOUT = 3.3V
(AC Coupled)
20mV / DIV
CONDIT IONS
VIN = 12V, CIN = 3x22µF (1206), COUT = 3x47µF + 100µF (1206)
Output Ripple at 500MHz Bandwidth
VOUT = 1V
(AC Coupled)
LOAD = 0A
VOUT = 1.8V
(AC Coupled)
VOUT = 3.3V
(AC Coupled)
20mV / DIV
CONDIT IONS
VIN = 12V, CIN = 3x22µF (1206), COUT = 3x47µF + 100µF (1206)
Output Ripple at 500MHz Bandwidth
VOUT = 1V
(AC Coupled)
LOAD = 2A
VOUT = 1.8V
(AC Coupled)
VOUT = 3.3V
(AC Coupled)
20mV / DIV
CONDIT IONS
VIN = 12V, CIN = 3x22µF (1206), COUT = 3x47µF + 100µF (1206)
Output Ripple at 500MHz Bandwidth
VOUT = 1V
(AC Coupled)
LOAD = 6A
VOUT = 1.8V
(AC Coupled)
VOUT = 3.3V
(AC Coupled)
20mV / DIV
CONDIT IONS
VIN = 12V, CIN = 3x22µF (1206), COUT = 3x47µF + 100µF (1206)
©Enpirion 2012 all rights reserved, E&OE
Enpirion Confidential
www.enpirion.com, Page 11