Kingbor Technology Co.,Ltd
TEL:(86)0755-26508846 FAX:(86)0755-26509052
KB2301
Value
8
-0.3-VOUT+0.3
1000
100
0.25
0.25
0.5
-20-85
-40-165
2000
Unit
V
V
mA
mA
W
W
W
o
Absolute Maximum Ratings
Type
Voltage
Symbol
Vmax
Vmin-max
Current
ILXmax
IEXTmax
Power dissipation
Psot-23-3
Psot-23-5
Psot-89
Thermal
Tmin-max
Tstorage
ESD
VESD
Description
Maximum voltage on VOUT and VLX pins
Voltage range on EXT and EN pins
Maximum current on LX pin
Maximum current on EXT pin
Maximum Power dissipation for SOT-23-3 package
Maximum Power dissipation for SOT-23-5 package
Maximum Power dissipation for SOT-89 package
Operation temperature range
Storage temperature range
ESD voltage for human body mode
C
C
o
V
Electronic Characteristics
Parameter
Output voltage accuracy
Maximum input voltage
Start-up voltage
Hold-on voltage
Maximum oscillation frequency
Oscillator duty cycle
Efficiency
Current limit
Input current at no load
VIN=1.8V VOUT=3.0V
VIN=1.8V VOUT=5.0V
VOUT pin current at switch off
Drive VOUT pin with
voltage VOUT+0.5V
No load, EN=“low”
6
8
600
Symbol
VOUT
VIN
MAX
V
START
V
HOLD
F
MAX
DC
OSC
ILOAD=1mA, VIN:0
ILOAD=1mA, VIN:2
2V
0V
0.6
350
75
400
80
85
800
20
450
85
88
1000
Test Condition
Min
-2
0.7
Typ
Max
2
VOUT
0.85
Unit
%
V
V
V
KHz
%
%
mA
uA
uA
uA
Input standby current
1
uA
3
KINGBOR [ KINGBOR TECHNOLOGY CO ]
