LP6239
LP6239 is High Efficiency Boost DC/DC Controller manufactured by Lowpowersemi.
Description
The LP6239 is a high performance non-synchronous boost converter controller that drives N-channel power MOSFETs. Synchronous rectification increases efficiency, reduces power losses and eases thermal requirements, allowing the LP6239 to be used in high power boost applications.
A 2.5V to 6V input supply range enpasses a wide range of system architectures. The LP6239 features operating fixed-frequency at 600k Hz and a 1.215V reference voltage. The CS pin can adjustable the current limited and slope pensation by permutations the external resistor .
Other features include over current protection (OCP), output over voltage protection (OVP), and under-voltage lockout (UVLO). The LP6239 is available in SOP-8 (0.5mm pitch) package.
Order Information
- -
- F: Green Package Type SO: SOP-8
Features
- Wide VIN Range: 2.5V to 6V
- Current-Mode PWM Controller
- Under-Voltage Lockout
- Over Current Protection
- Under-Voltage Protection
- Over-Temperature Protection
- Available in SOP-8
- Ro HS pliant and Halogen Free
- Pb-Free Package
Applications
- Battery Products
- Audio Amplifier
Marking Information
Device
Marking
Package Shipping
SOP-8
4K/REEL
YWXXX
Y is year code. W is week code. XXX is series number.
LP6239 Version 0.1 JUL-2019
Email: marketing@lowpowersemi. .lowpowersemi. Page 1 of 6
Preliminary Datasheet
Typical Application Circuit
L1
4.7u H
C1 22u F
R1
10Ω...