SMH4814
Preliminary Information
DC OPERATING CHARACTERISTICS (Continued)
Over recommended operating conditions, unless otherwise noted. All voltages are relative to VSS.
DC Programmable Functions (Note 2)
Symbol
VUV
Parameter
Under-Voltage Threshold
Under-Voltage Hysteresis
Over-Voltage Threshold
Over-Voltage Hysteresis
Circuit Breaker Threshold
Circuit Breaker Threshold MAX
Current Regulation Level
Conditions
Default 2.864V
Default 160mV
Default 3.072V
Default 160mV
Default 50mV
Min.
-5
-5
-5
-5
-5
-5
-5
Typ.
VUV
VUVHYS
VOV
VOVHYS
Max.
+5
+5
+5
+5
Units
%
%
%
%
VUVHYS
VOV
VOVHYS
VCB
VCBMAX
VCR
VCB
VCBMAX
VCR
+5
+5
+5
%
%
%
Default 256mV
Default VCB+25%
VQCB
Programmable Quick Trip Circuit
Breaker Threshold Voltage
Default 100mV
-5
VQCB
+5
+5
%
%
Default 72µA
IVGHS_MAX
VGATE_HS Maximum Current
–5
IVGHS_MAX
VGATE = 5V
IVGATEA/B
IVGATEA/B
Programmable IVGATEA, IVGATEB
Default 50µA
Default 18µA
Default 26µA
–25
–5
25
5
%
%
%
Programmable FEED current of the
selected feed (A or B)
IFEED_SEL
IFEED_SEL
Programmable FEED current of the
unselected feed (A or B)
IFEED_UNSEL
–5
IFEED_UNSEL
5
Notes:
2 - Default values listed; refer to the Configuration Registers description for the range of values allowed.
Summit Microelectronics, Inc
2080 2.0 07/21/05
8
SUMMIT [ SUMMIT MICROELECTRONICS, INC. ]
