SC403MLTRT Semtech, SC403MLTRT Datasheet - Page 5

• Manufacturer Part Number: SC403MLTRT
• Manufacturer: Semtech

Specifications of SC403MLTRT

• Lead Free Status / Rohs Status: Supplier Unconfirmed

Electrical Characteristics (continued)
Parameter
Current Sense
Zero-Crossing Detector Threshold
Power Good
Power Good Threshold
Start-Up Delay Time (between PWM enable and
PGOOD going high)
Soft Start Threshold
Fault (noise immunity) Delay Time
Leakage
Power Good On-Resistance
Fault Protection
Valley Current Limit
Output Under-Voltage Fault
Smart Power-save Protection Threshold
Over-Voltage Protection Threshold
Over-Voltage Fault Delay
Over-Temperature Shutdown
Logic Inputs/Outputs
Logic Input High Voltage
Logic Input Low Voltage
EN/PSV Input for PSAVE Operation
EN/PSV Input for Forced Continuous Operation
V
V
V
Upper limit, V
Lower limit, V
FB
FB
FB
with respect to internal 750mV reference,
with respect to internal 750mV reference
with respect to internal 750mV reference
Maximum level expressed in % of V
Maximum level expressed in % of V
Minimum level expressed in % of V
When PGOOD logic switches high
8 consecutive switching cycles
ENL, maximum level
ENL, minimum level
V
V
V
V
DD
DD
DD
DD
FB
FB
10°C hysteresis
Minimum level
Conditions
= 3V, C
= 5V, C
= 5V,R
= 3V,R
> internal 750mV reference
< internal 750mV reference
LX - PGND
ILIM
ILIM
SS
SS
= 10nF
= 10nF
= 6k Ω
= 6k Ω
DD
DD
DD
Min
-3
Typ
+20
+10
+20
155
100
-10
-25
5.1
4.3
0.4
12
64
10
45
42
0
7
5
5
1
1
Max
+3
1
SC403
Units
mV
ms
µA
µs
μs
°C
%
%
%
Ω
%
%
%
%
%
A
V
V
V
5