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LP6221A Datasheet(PDF) 5 Page - Lowpower Semiconductor inc

Part # LP6221A
Description  High Efficiency 10A Boost DC/DC Convertor
PDF  7 Pages
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Manufacturer  POWER [Lowpower Semiconductor inc]
Direct Link  http://www.lowpowersemi.com
Logo POWER - Lowpower Semiconductor inc

LP6221A Datasheet(HTML) 5 Page - Lowpower Semiconductor inc

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LP6221A
Feb.-2019
Email: marketing@lowpowersemi.com
www.lowpowersemi.com
Page 5 of 7
Preliminary Datasheet
LP6221A
Electrical Characteristics
(The specifications which apply over the full operating temperature range, otherwise specifications are at
TA=25℃, VIN = 5V, unless otherwise noted.)
Parameter
Symbol
Condition
Min
Typ.
Max
Units
Supply Voltage
2.6
15
V
Output Voltage Range
20
V
Supply Current
ICC
VFB=1.5V
0.15
mA
Shutdown Current
ISD
VEN=0V
1
uA
Feedback Voltage
VFB
1.155
V
Feedback Input Current
IFB
VFB=1.5V
0.1
uA
Switching Frequency
fOSC
500
KHz
Maximum Duty Cycle
DMAX
85
90
95
%
EN Input Low Voltage
VEN_L
0.4
V
EN Input High Voltage
VEN_H
1.4
V
Switch Current Limit
ILIMIT
VOUT=12V ROC=NC
6
A
VOUT=12V ROC=10KΩ
10
A
VOUT=12V ROC=12KΩ
8
A
VOUT=12V ROC=20KΩ
4
A
VOUT=12V ROC=30KΩ
2
A
MOSFET On Resistance
RDS(ON)
15
Thermal shutdown
TOTP
150
OTP hysteresis
TOTP_HYS
20



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