EN2340QI Datasheet, PDF (8/23 Pages) Enpirion, Inc. – 204A Voltage Mode Synchronous Buck PWM

Typical Performance Characteristics
Output Ripple at 20MHz Bandwidth
VOUT
(AC Coupled)
CONDITIONS
VIN = 12V
VOUT = 1V
IOUT = 2A
CIN = 2 x 22µF (1206)
COUT = 2 x 47 µF (1206)
EN2340QI
Output Ripple at 500MHz Bandwidth
VOUT
(AC Coupled)
CONDITIONS
VIN = 12V
VOUT = 1V
IOUT = 2A
CIN = 2 x 22µF (1206)
COUT = 2 x 47 µF (1206)
Output Ripple at 20MHz Bandwidth
VOUT
(AC Coupled)
CONDITIONS
VIN = 12V
VOUT = 1V
IOUT = 4A
CIN = 2 x 22µF (1206)
COUT = 2 x 47 µF (1206)
Output Ripple at 500MHz Bandwidth
VOUT
(AC Coupled)
CONDITIONS
VIN = 12V
VOUT = 1V
IOUT = 4A
CIN = 2 x 22µF (1206)
COUT = 2 x 47 µF (1206)
Enable Startup/Shutdown Waveform (0A)
ENABLE
VOUT
POK
LOAD
CONDITIONS
VIN = 12V, VOUT = 1.0V, No Load, Css = 47nF
CIN = 2 x 22µF (1206), COUT = 2 x 47 µF (1206)
Enable Startup/Shutdown Waveform (4A)
ENABLE
VOUT
POK
LOAD
CONDITIONS
VIN = 12V, VOUT = 1.0V, LOAD = 4A, Css = 47nF
CIN = 2 x 22µF (1206), COUT = 2 x 47 µF (1206)
06878
October 9, 2013
www.altera.com/enpirion, Page 8
Rev E