MP26085
CC/CV Controller
The Future of Analog IC Technology
DESCRIPTION
FEATURES
•
Constant Voltage and Constant Current
Control
1.223V built-in voltage reference with 1%
Accuracy
Wide input voltage range: 7V to 20V
Two Operational Amplifier with ORED Output
and 1MHz bandwidth
The MP26085 is a voltage and current control IC
integrated a precision voltage reference and a
current source, which is suitable for battery
charger, second controller of switching regulator
systems, and other types of application required
an accurate voltage and current control systems.
•
•
•
This IC compares the DC voltage and the current
level at the output of a switching power supply to
the voltage reference and current limitation,
respectively. It provides a feedback through an
opto-coupler to the PWM controller IC at the
primary side.
•
•
Built-in
Current
Generator
with
Enable/Disable Function
8-Pin TSOT23 Package
APPLICATIONS
•
•
Battery Chargers
Every Types of Application Required an
Accurate Voltage and Current Control
The current source is controlled externally, which
can be used to modify the level of current
limitation by offsetting the information coming
from the current sensing resistor.
All MPS parts are lead-free, halogen free, and adhere to the RoHS directive.
For MPS green status, please visit MPS website under Quality
Assurance. “MPS” and “The Future of Analog IC Technology” are Registered
Trademarks of Monolithic Power Systems, Inc.
It is available in an 8-pin TSOT23 package.
TYPICAL APPLICATION
L1
T1
D1
To
Battery
Pack
C8
+
+
C7
C5
C6
ACin
+
R
SEN
C4
Rif
R6
Q1
C3
R7
Rs
C2
R5
COMP IFB
IN
VREF
R1
MP26085
R3
VFB
Controller
IREF
R4
ICON GND
R2
OPTO
C1
5V
GND
MP26085 Rev. 1.02
11/30/2015
www.MonolithicPower.com
MPS Proprietary Information. Patent Protected. Unauthorized Photocopy and Duplication Prohibited.
© 2015 MPS. All Rights Reserved.
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