X80070 Datasheet, PDF (4/14 Pages) Intersil Corporation – Hot Swap Controller with Advanced Fault Protection and Voltage Refulator Output

X80070, X80071, X80072, X80073
ELECTRICAL CHARACTERISTICS (Standard Settings) (Continued)
(Over the recommended operating conditions unless otherwise specified).
Symbol
Parameter
t_FUV Undervoltage conditions to Gate Low
t_FOV Overvoltage Conditions to Gate Low
t_VFR Overvoltage/undervoltage failure re-
covery time to Gate =1V.
t_BATT-ON Delay BATT-ON Valid
t_MR Minimum time high for reset valid on
the MR pin
t_MRE
Delay from MR enable to Gate Pin
LOW
t_MRD Delay from MR disable to GATE
reaching 1V
t_QC Delay from IGQ1 and IGQ0 to valid
Gate pin current
t_{SC_RETRY} Delay between Retries
t_NF Noise Filter for Overcurrent
t_DPOR Device Delay before Gate assertion
Notes: (1) This parameter is based on characterization data.
Min.
0.5
1.0
1.2
5
1.0
1.8
90
4.5
45
Typ.
1.0
1.5
1.6
100
1.6
100
5
50
Max.
1.5
2
2
2.4
2.6
1
110
5.5
55
EQUIVALENT A.C. OUTPUT LOAD CIRCUIT
5V
Unit
Test Conditions
µs
µs
µs V_DD does not drop below 3V,
No other failure conditions.
ns
µs
µs I_GATE = 60µA, No Load
µs I_GATE = 60µA, No Load
µs
ms
µs
ms
PWRGD
FAR
4.6kΩ
30pF
A.C. TEST CONDITIONS
Input pulse levels
Input rise and fall times
Input and output timing levels
Output load
V_CC x 0.1 to V_CC x 0.9
10ns
V_CC x 0.5
Standard output load
4
FN8150.0
March 15, 2005