FAN5234_10 Datasheet, PDF (6/15 Pages) Fairchild Semiconductor – Dual Mobile-Friendly PWM / PFM Controller

Electrical Characteristics (Continued)
Symbol
Parameter
Power-Good Output and Control Pins
Lower Threshold
Upper Threshold
PGOOD Output Low
Leakage Current
Soft-Start Voltage, PGOOD
Enabled
EN, FPWM Inputs
VINH Input High
VINL Input Low
Conditions
% of Set Point, 2µs
Noise Filter
% of Set Point, 2µs
Noise Filter
IPGOOD = 4mA
VPULLUP = 5V
Min.
86
110
2
Typ.
Max. Units
92
%
115
%
0.5
V
1
µA
1.5
%
VREF2
V
0.8
V
© 2004 Fairchild Semiconductor Corporation
FAN5234 • Rev. 2.0.0
6
www.fairchildsemi.com