LTM8058
20
8058fa
For more information www.linear.com/LTM8058
LINEAR TECHNOLOGY CORPORATION 2014
LT 1114 REV A • PRINTED IN USA
Linear Technology Corporation
1630 McCarthy Blvd., Milpitas, CA 95035-7417
(408) 432-1900
●
FAX: (408) 434-0507
●
www.linear.com/LTM8058
RELATED PARTS
TYPICAL APPLICATION
5V Flyback Converter with Low Noise Bypass
Total Output Current vs V
IN
V
IN
(V)
5
350
400
25
8058 TA05b
300
250
10 15 20
200
150
100
OUTPUT CURRENT (mA)
V
OUT2
BYP
ADJ2
V
OUT
–
LTM8058
162k
8058 TA05a
22µF
0.01µF
(5.7V)
V
OUT2
5V
10µF
V
OUT1
V
IN
RUN
GND
BIAS
ADJ1
2kV AC ISOLATION
4.7µF
2.2µF
V
IN
5V TO 23V
6.19k
LOW
NOISE
LDO
SS
•
•
DESIGN RESOURCES
SUBJECT DESCRIPTION
µModule Design and Manufacturing Resources Design:
• Selector Guides
• Demo Boards and Gerber Files
• Free Simulation Tools
Manufacturing:
• Quick Start Guide/Demo Manual
• PCB Design, Assembly and Manufacturing Guidelines
• Package and Board Level Reliability
µModule Regulator Products Search 1. Sort table of products by parameters and download the result as a spread sheet.
2. Search using the Quick Power Search parametric table.
TechClip Videos Quick videos detailing how to bench test electrical and thermal performance of µModule products.
Digital Power System Management Linear Technology’s family of digital power supply management ICs are highly integrated solutions that
offer essential functions, including power supply monitoring, supervision, margining and sequencing,
and feature EEPROM for storing user configurations and fault logging.
Part Number Description Comments
LTM8057 LTM8058 without Low Noise Post Regulator 2.5V ≤ V
OUT
≤ 12V, 5% V
OUT
Accuracy, UL60950 Recognized
LTM8046 Higher Output Power Than LTM8058, No Low
Noise Post Regulator
2.5W Output Power, 1.8V ≤ V
OUT
≤12V, 5% V
OUT
Accuracy, UL60950 Recognized,
9mm x 15mm x 4.92mm BGA
LTM8048 Lower Isolation Voltage Than LTM8058 1.5W Ouput Power, 725V DC Isolation, 1.2V ≤ V
OUT
≤ 12V
LTM8047 Lower Isolation Voltage Than LTM8058, No
Low Noise Post Regulator
1.5W Ouput Power, 725V DC Isolation, 2.5V ≤ V
OUT
≤ 12V
LTM8045 Non-isolated SEPIC (Step-Up & Down) Up
to 700mA
2.8V ≤ V
IN
≤ 18V, ±2.5V ≤ V
OUT
≤ ±15V, Synchronizable, 6.25mm x 11.25mm x
4.92mm BGA
LTM4605 Non-isolated Buck-Boost Up to 5A 4.5V ≤ V
IN
≤ 20V, 0.8 ≤ V
OUT
≤ 16V, Synchronizable, 15mm x 15mm x 2.82mm BGA
