SC2597 Datasheet, PDF (4/13 Pages) Semtech Corporation – Low Voltage DDR Termination Regulator

SC2597
Electrical Characteristics (continued)
Parameter
Load Regulation
Symbol
On-Resistance
Discharge MOSFET On-Resistance
Reference Input/Output
VDDQ Voltage Range
VDDQ Input Bias Current
Tolerance with respect to VDDQ/2
VREF Source Current Limit
VREF Sink Current Limit
Protection
Thermal Shutdown Threshold
Thermal Restart Hysteresis
Output Current Limit Threshold
Soft-Start
VTT Soft-Start Time
Logic
EN Logic Threshold
EN Input Current
Conditions
-2A < Load < 2A
High-Side MOSFET (source), Load = 0.1A
Low-Side MOSFET (sink), Load = 0.1A
EN = Low
Load = 0A, VREF = 0.5V to 1.8V
Ambient Temperature: -40 ⁰C to 85 ⁰C
From EN = High to V = 90% VREF
TT
EN = High
EN = Low
Min Typ Max Units
-25
+25
mV
50 100 150
mΩ
90 140 190
8
Ω
1
3.6
V
0
10
μA
-1
1
%
40
mA
- 40
160
0_C
20
0_C
3.7 4.3
A
40
μs
1.7
V
0.3
-1
1
μA
4