SC174MLTRT Semtech, SC174MLTRT Datasheet - Page 5

• Manufacturer Part Number: SC174MLTRT
• Description: IC BUCK SYNC ADJ 4A MLPD-10
• Manufacturer: Semtech
• Series: EcoSpeed™r
• Type: Step-Down (Buck)r

Specifications of SC174MLTRT

• Internal Switch(s): Yes
• Synchronous Rectifier: Yes
• Number Of Outputs: 1
• Voltage - Output: 0.75 ~ 5.23 V
• Current - Output: 4A
• Frequency - Switching: 200kHz ~ 1MHz
• Voltage - Input: 3 ~ 5.5 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 10-MLPD
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Power - Output: -
• Other names: SC174MLTR

Electrical Characteristics (continued)
Unless specified: V
Note:
(1) Typical value from EVB, not ATE tested.
© 2010 Semtech Corporation
Parameter
Enable/Power Save
Output Enabled
Output Disabled
EN/PSV Input Bias Current
Power Save Enabled
Forced Continuous Conduction Mode
Gate Drivers
BST Switch On resistance
Internal Power MOSFETs
Current Limit
LX Leakage Current
Switch Resistance
Non-overlap time
IN
(1)
=5V, T
A
=+25°C for Typ, -40°C to +85°C for Min and Max, T
Symbol
Valley Current Limit, VDD=5V
Valley Current Limit, VDD=3V
VIN=5.5V, LX=0V, High Side
EN/PSV = VDD or 0V
EN/PSV floating
Conditions
High Side
Low Side
J
< 125°C
Min
4.5
3.5
60
39
1
Typ
0.5
41
25
50
40
30
4
1
Max
0.4
8.0
44
45
10
75
65
SC174
Units
%V
%V
mΩ
μA
µA
ns
Ω
V
V
A
DD
DD
5