LV5743V 데이터 시트보기 (PDF) - SANYO -> Panasonic
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LV5743V Datasheet PDF : 6 Pages
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Allowable Operating Ratings at Ta = 25°C
Parameter
Supply voltage
Error amplifier input voltage
Timing capacitance
Oscillation frequency
Symbol
VCC
VIN
CCT
FCT
LV5743V
Conditions
Electrical Characteristics at Ta = 25°C, VCC = 12V
Parameter
Symbol
Conditions
Reference voltage block
Output voltage
Vref
Input stability
Load stability
VIN-5V supply voltage
Triangular wave oscillator block
VDLI
VDLO
VN5
Oscillation frequency
Frequency fluctuation
Protection circuit block
FOSC
FDV
Threshold voltage
VIT
Standby voltage
VSTB
Latch voltage
VLT
Source current
ISCP
Comparator threshold voltage
VCT
Quiescent time adjustment circuit block
Input threshold voltage
(fosc = 20kHz)
Vt0
Vt100
Input bias current
IBDT
Low voltage malfunction prevention circuit block
Threshold voltage
Error amplifier
VUT
Input offset voltage
VIO
Input offset current
IIO
Input bias current
IIB
Open gain
AV
Common mode input voltage range
Common mode rejection ratio
VOM
CMRR
Maximum output voltage
Minimum output voltage
Output sink current
Output source current
PWM comparator
VOH
VOL
IOI
IOO
Input threshold voltage
(fosc = 20kHz)
Vt0
Vt100
Output block
Output stage on resistance (upper)
Output stage on resistance (lower)
Overall device characteristics
RONH
RONL
Standby current
ICCS
Iref = 1mA
VCC = 8 to 33V
Iref = 0 to 5mA
IOUT = -5mA
CCT = 220pF
VCC = 8 to 33V
Duty cycle = 0%
Duty cycle = 100%
DT1, DT2 = 0V
VCC = 8 to 33V
FB = 1.25V
FB = 1.25V
Duty cycle = 0%
Duty cycle = 100%
When output is off
Ratings
Unit
8 to 33
V
0 to 3.3
V
50 to 5000
pF
20k to 1M
Hz
Ratings
Unit
min
typ
max
2.4948
2.520
2.5452
V
1
10
mV
1
10
mV
VCC-5.5 VCC-5.0 VCC-4.5
V
320
400
480 kHz
1
%
1.5
1.7
1.9
V
50
100
mV
30
100
mV
1.6
2.1
2.6
μA
1.4
1.5
1.6
V
0.45
0.5
0.55
V
0.95
1.0
1.05
V
0.1
1
μA
6.5
7
7.5
V
6
mV
30
nA
15
100
nA
85
dB
0
3.3
V
80
dB
2.6
V
0.2
0.4
V
1
mA
85
μA
0.45
0.5
0.55
V
0.95
1.0
1.05
V
7
Ω
2
Ω
5
mA
No.A0853-2/8
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