Preliminary Datasheet
LP6220A
Email: marketing@lowpowersemi.com
www.lowpowersemi.com
Page 1 of 8
LP6220A Version 0.1 FEB.-2019
600mA LNB Power Sup p l y & Control Voltage Regulator
General Description
receivers/sat-TV, the LP6220A is a adjustable
voltage regulator, specifically to provide the 14V/19V
to the LNB converter in the antenna dish or to the
multi-switch box.
internal power MOS runnin
frequency and a LDO regulator which with push-pull
output stage generates clean 22-
superimposed at the output even at zero loading.
transfer it symmetrically to the output t
DiSEqC 1.x protocol.
Other features include over temperature protection
and under-voltage lockout (UVLO). The LP6220A
is available in a spa ce s aving ESOP-8 package.
Order Information
LP6220A
□□
□
F: Green
Package Type
SP: ESOP
-8
Features
Low noise output to avoid sensit i vity of Can
Tuner and DISH’s L NA dropping down
Single chip solution on 700mVpp 22KHz EXTM
with 10μ s Trise/Tfall for less Transferring noise
LNB Voltages (14V/19V) compatible with
common standards, Push-pull output stage
minimizes 14→19V and 19V→14V output
transition times
External 22KHz EXTM input
1MHz Switch Frequency Boost
Integrate Low Noise Linear Regulator
Under Voltage Lockout
Output Short-Circuit Protection
Output Over-Current Protection
Over-Temperature Protection
Available in ESOP-8
RoHS Compliant and Halogen Free
Applications
LNB Power supply For DVB-S/S2/ABS
Digital Set-Top-Box
Satellite TV cards
STB Satellite Receiver
PC Card Satellite
Marking Information
Device Marking Package Shipping
LP6220A LPS
LP6220A
YWX
ESOP-8
4K/REEL
Y: Y is year code. W: W is week code. X: X is series number.
Preliminary Datasheet
LP6220A
Email: marketing@lowpowersemi.com
www.lowpowersemi.com
Page 2 of 8
LP6220A Version 0.1 FEB.-2019
Typical Application Circuit
VIN
VIN
EN
EN
L
1
10uH
C
1
20uF
C
in
1uF
C
2
20uF
R
in
10Ω
LP6220A
LX
CP
GND
VOUT
Surge Protection
C
3
100nF
BOOST
OUT
C
4
100nF
VBoost
HLS
Select
Voltage
EXTM
EXTM
C
5
100nF
D
1
SK24
D
2
SK14
D
3
1N4007
(Option)
Figure 1. Typical Application Circuit of LP6220A .
Pin Configuration
VIN
1
2
3
4
5
6
7
8
OUT
BOOST
CP LX
EN
HLS
EXTM
EP
GND
Figure 2. Package Top View