LT3741/LT3741-1
23
37411ff
For more information www.linear.com/LT3741
Information furnished by Linear Technology Corporation is believed to be accurate and reliable.
However, no responsibility is assumed for its use. Linear Technology Corporation makes no representa-
tion that the interconnection of its circuits as described herein will not infringe on existing patent rights.
REVISION HISTORY
REV DATE DESCRIPTION PAGE NUMBER
A 8/10 Revised to ±1.5% Voltage Regulation Accuracy in Features section
Revised Absolute Maximum Ratings to delete CBOOT-SW Voltage
Updated Electrical Characteristics section
Updated RT, HG and LG pin descriptions
Updated Block Diagram
Revised text, added a paragraph and revised equations in Applications Information section
Revised Table 4 and Switching Frequency Synchronization paragraph in the Applications Information section
Revised Typical Applications drawings and added vendor part numbers
Updated Related Parts
1
2
3, 4
10
11
13, 14
16, 17
19, 20, 24
24
B 9/10 Revised Voltage Regulator Amp value to g
m
= 800µA/V on Figure 1 Block Diagram 11
C 5/13 Added LT3741-1 Option
Added LT3741-1 Option to Order Information
Clarified Non-Overlap and CTRL Current Specifications
Clarified Regulated Current vs V
FB
Graph
Clarified Efficiency Graphs
Clarified Common Mode Lockout Graph
Added LT3741-1 Block Diagram
Clarified Efficiency Graph
Clarified Part Number on Schematic
All
2
3
6
8
9
11
19
20
D 9/13 Corrected package descriptions in Order Information section 2
E 1/14 Corrected package in Block Diagram 11
F 10/15 Revised UVLO Hysteresis Equation 17
