Data Sheet
ADM1073
Rev. B | Page 5 of 24
Parameter
Min Typ Max Unit Test Conditions
DRAIN (FOLDBACK) AND PWRGD
DRAIN Voltage at Which PWRGD
Asserts
1.9 2 2.1 V R
DRAIN
= 3.75 M to 20 M
Maximum DRAIN Pin Current Allowable, IDRAIN(MAX)
36
礎 VDS = 80 V; RDRAIN = 3.25 M
PWRGD
Output Voltage Low
1 2 V I
PWRGD
= 2.5 mA
0.2 0.4 V I
PWRGD
= 0.5 mA
PWRGD
Internal Pull-Up Current
6
礎
PWRGD
Output Voltage High
V
IN
V
RESTART
Time before Restart
5
s
Input Threshold
1.35 1.45 1.55 V
Glitch Filter
5
祍
Internal Pull-Up Current
6
礎
SHDN
Glitch Filter
5
祍
Input Threshold
1.35 1.45 1.55 V
Internal Pull-Up Current
6
礎
LATCHED
AND
SPLYGD
Output Voltage Low
1 2 V I
LATCHED
, I
SPLYGD
= 2.5 mA
0.2 0.4 V I
LATCHED
, I
SPLYGD
= 0.5 mA
Internal Pull-Up Current
6
礎
Output Voltage High
V
IN
V