SC173MLTRT Semtech, SC173MLTRT Datasheet - Page 7

• Manufacturer Part Number: SC173MLTRT
• Description: IC BUCK SYNC ADJ 3A MLPD-10
• Manufacturer: Semtech
• Series: EcoSpeed™r
• Type: Step-Down (Buck)r

Specifications of SC173MLTRT

• Internal Switch(s): Yes
• Synchronous Rectifier: Yes
• Number Of Outputs: 1
• Voltage - Output: 0.75 ~ 5.23 V
• Current - Output: 3A
• 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: SC173MLTR

Block Diagram
© 2010 Semtech Corporation
8
9
6
AGND
FB
TON
Reference
Start
Soft
10
VDD
EN
Generator
On-Time
7
Control
5
PGOOD
Current Limit
Gate Drive
Zero-Cross
Control
Valley
VDD
R
1
VDD
BST
PGND
VIN
LX
2
4
3
7