SC414MLTRT Semtech, SC414MLTRT Datasheet - Page 10

• 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

Typical Characteristics (continued)
Characteristics in this section are based on using the Typical Application Circuit on page 2 (SC414/SC424).
(500mV/div)
(500mV/div)
(50mV/div)
(10V/div)
(10V/div)
(5V/div)
(2V/div)
(5V/div)
(5V/div)
Ultrasonic Powersave Mode — No Load (SC414)
Enabled Loaded Output — Power Good True
V
IN
Self-Biased Start-Up — Power Good True
= 0V to 12V step, V
V
V
IN
IN
= 12V, V
= 12V, V
OUT
OUT
= 1V, I
= 1V, I
OUT
OUT
OUT
= 1V, I
= 0A, V
Time (10ms/div)
= 1A, V
Time (10μs/div)
Time (1ms/div)
OUT
= 0A, V
LDO
LDO
= V
= V
LDO
5V
5V
= EN/PSV= ENL = 5V
= ENL = 5V. EN/PSV= 5V
= V
5V
= EN/PSV= ENL = 5V
Output Over-current Response — Normal Operation
(500mV/div)
(50mV/div)
(50mV/div)
V
IN
(5V/div)
(5V/div)
(5A/div)
= 12V, V
(5V/div)
(5V/div)
OUT
V
V
Powersave Mode — No Load (SC424)
Forced Continuous Mode — No Load
IN
= 1V, V
IN
= 12V, V
= 12V, V
LDO
= V
OUT
OUT
5V
= 1V, I
= 1V, I
= ENL = 5V, EN/PSV= fl oating; I
OUT
OUT
Time (10ms/div)
= 0A, V
Time (100μs/div)
= 0A, V
Time (2μs/div)
LDO
LDO
SC414/SC424
= V
= V
5V
5V
= ENL = 5V, EN/PSV= fl oat
= EN/PSV= ENL = 5V
OUT
ramped to trip point
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