AME5170 Datasheet, PDF (2/13 Pages) Analog Microelectronics – Low Cost Micro Power Boost DC/DC Converter

AME, Inc.
AME5170
n Typical Application
V_IN
2.7V to 5.5V
L1
10µH
C_IN
4.7µF
IN
SW
AME5170
EN
GND
FB
VOUT
COUT
1µF
R2
62Ω
Figure.4 White LED Application
Low Cost Micro Power
Boost DC/DC Converter
n Function Block Diagram
IN
SW
FB
2
Enable
+ ^Comp
-
1:8
V_REF
V_IN
-
CL
Adjust
Cs
400ns one
Shot
UVP
Current
Limit
Logic
Control
Driver
EN
Figure.5 Function Block Diagram
GND
Rev.A.02