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KB2301 Scheda tecnica(PDF) 3 Page - Kingbor Technology Co

Il numero della parte KB2301
Spiegazioni elettronici  Step-Up DC-DC Converter
PDF  10 Pages
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Produttore elettronici  KINGBOR [Kingbor Technology Co]
Homepage  http://www.kingbor.com
Logo KINGBOR - Kingbor Technology Co

KB2301 Scheda tecnica(HTML) 3 Page - Kingbor Technology Co

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Absolute Maximum Ratings
Type
Symbol
Description
Value
Unit
Vmax
Maximum voltage on VOUT and VLX pins
8
V
Voltage
Vmin-max
Voltage range on EXT and EN pins
-0.3-VOUT+0.3
V
ILXmax
Maximum current on LX pin
1000
mA
Current
IEXTmax
Maximum current on EXT pin
100
mA
Psot-23-3
Maximum Power dissipation for SOT-23-3 package
0.25
W
Psot-23-5
Maximum Power dissipation for SOT-23-5 package
0.25
W
Power dissipation
Psot-89
Maximum Power dissipation for SOT-89 package
0.5
W
Tmin-max
Operation temperature range
-20-85
oC
Thermal
Tstorage
Storage temperature range
-40-165
oC
ESD
VESD
ESD voltage for human body mode
2000
V
Electronic Characteristics
Parameter
Symbol
Test Condition
Min
Typ
Max
Unit
Output voltage accuracy
VOUT
-2
2
%
Maximum input voltage
VINMAX
0.7
VOUT
V
Start-up voltage
VSTART
ILOAD=1mA, VIN:0
2V
0.85
V
Hold-on voltage
VHOLD
ILOAD=1mA, VIN:2
0V
0.6
V
Maximum oscillation frequency
FMAX
350
400
450
KHz
Oscillator duty cycle
DCOSC
75
80
85
%
Efficiency
85
88
%
Current limit
600
800
1000
mA
VIN=1.8V VOUT=3.0V
20
uA
Input current at no load
VIN=1.8V VOUT=5.0V
uA
VOUT pin current at switch off
Drive
VOUT
pin
with
voltage VOUT+0.5V
68
uA
Input standby current
No load, EN=“low”
1
uA
KB2301
Kingbor Technology Co.,Ltd
TEL:(86)0755-26508846 FAX:(86)0755-26509052
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