FAN2106 Datasheet, PDF (6/14 Pages) Fairchild Semiconductor – TinyBuck 6A, 24V Input Integrated Synchronous Buck Regulator

Electrical Specifications (Continued)
Recommended operating conditions are the result of using the circuit shown in Figure 1 unless otherwise noted.
Parameter
Soft-Start
EN to V_OUT Regulation (T_0.8)
EN to Fault Enable/SSOK (T_1.0)
Control Functions
EN Threshold, Rising
EN Hysteresis
EN Pull-Up Resistance
EN Discharge Current
FB OK Drive Resistance
PGOOD Threshold
PGOOD Output Low
PGOOD Output High
PWM# Threshold
PWM# Input Current
Conditions
Frequency = 600KHz
Frequency = 600KHz
Auto-restart mode
FB < V_REF
FB > V_REF
I_OUT < 2mA
V_PGOOD = 5V
V_PWM# = 0.4V
Min. Typ. Max. Unit
3.0
msec
3.3
msec
1.35
2.0
V
250
mV
800
KΩ
1
µA
800
Ω
-14
-11
-8
%V_FB
107
110
113 %V_FB
0.4
V
1
µA
0.6
0.8
V
1.0
1.2
µA
© 2006 Fairchild Semiconductor Corporation
FAN2106 Rev. 1.0.1
6
www.fairchildsemi.com