SC414MLTRT Semtech, SC414MLTRT Datasheet - Page 6

• Manufacturer Part Number: SC414MLTRT
• Description: IC BUCK SYNC ADJ 6A 28MLPQ
• Manufacturer: Semtech
• Series: SmartDrive™r
• Type: Step-Down (Buck)r

Specifications of SC414MLTRT

• Mfg Application Notes: SC414 Basic Design Procedure
• Internal Switch(s): Yes
• Synchronous Rectifier: No
• Number Of Outputs: 1
• Voltage - Output: 0.75 ~ 5.5 V
• Current - Output: 6A
• Frequency - Switching: 200kHz ~ 1MHz
• Voltage - Input: 3 ~ 28 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 28-MLPQ
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Power - Output: -
• Other names: SC414MLTR

Electrical Characteristics (continued)
Parameter
Power Good
Power Good Threshold
Start-Up Delay Time (Time between EN going
high and PGOOD going high)
Fault (noise immunity) Delay Time
Leakage
Power Good On-Resistance
Fault Protection
Valley Current Limit
Valley Current Limit
I
I
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
EN/PSV Input for Disabling Switcher
EN/PSV Input Bias Current
ENL Input Bias Current
FB Input Bias Current
LIM
LIM
Comparator Off set
Source Current
(2)
(2)
(2)
(2)
(2)
(2)
(2)
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
8 consecutive clock cycles
EN/PSV= V5V or AGND
With respect to AGND
V5V = 5V, R
V5V = 3V, R
FB = V5V or AGND
FB
FB
10°C hysteresis
Conditions
< internal 750mV reference
> internal 750mV reference
V5V = 3V
V5V = 5V
% of V5V
% of V5V
V
IN
ENL
ENL
= 28V
ILIM
ILIM
= 5k Ω
= 5k Ω
Min
-10
45
1V
-8
-1
3
1
0
SC414/SC424
Typ
+20
+10
+20
150
-10
-25
3.4
10
11
2
4
5
4
8
0
5
Max
100
+10
0.4
0.4
+8
+1
42
18
1
5
Units
mV
ms
μA
μA
μA
μA
μA
μs
μs
%
%
%
%
%
°C
%
%
Ω
A
A
V
V
V
6