FAN2110 Datasheet, PDF (6/17 Pages) Fairchild Semiconductor – TinyBuck™, 3-24V Input, 10A, High-Efficiency, Integrated Synchronous Buck Regulator

Electrical Specifications (Continued)
Electrical specifications are the result of using the circuit shown in Figure 1 with VIN=12V, unless otherwise noted.
Symbol
Parameter
Conditions
Control Functions
VEN EN Threshold, Rising
VCC=5V
VEN_HYS EN Hysteresis
VCC=5V
REN EN Pull-Up Resistance
VCC=5V
IEN_DISC EN Discharge Current
Auto-Restart Mode, VCC=5V
RFBok FB OK Drive Resistance
VPGTH_LO
VPGTH_UP
PGOOD LOW Threshold
FB < VREF, 2 Consecutive Clock
Cycles⁽³⁾
FB > VREF, 2 Consecutive Clock
Cycles⁽³⁾
VPG_LO PGOOD Output Low
IOUT < 2mA
IPG_LK PGOOD Leakage Current
VPGOOD=5V
Notes:
2. Specifications guaranteed by design and characterization; not production tested.
3. Delay times are not tested in production. Guaranteed by design.
Min. Typ. Max. Unit
1.35 2.00 V
250
mV
800
KΩ
1
µA
800 Ω
-14 -11 -8
%VREF
+7 +10 +13.5
0.4 V
0.2 1.0 µA
© 2008 Fairchild Semiconductor Corporation
FAN2110 • Rev. 1.0.2
6
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