NJM2367 Ver la hoja de datos (PDF) - Japan Radio Corporation
Número de pieza
componentes Descripción
Lista de partido
NJM2367 Datasheet PDF : 7 Pages
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NJM2367
sELECTRICAL CHARACTERISTICS (V+=12V, Ta=25°C)
OSCILLATOR BLOCK
PARAMETER
Frequency
SYMBOL
TEST CONDITIONS
fosc V+=7.5V
MIN.
65
TYP.
72
MAX.
79
UNIT
kHz
ERROR AMPLIFIER BLOCK
PARAMETER
Voltage Feedback
Input Threshold
Line Regulation
Input Bias Current
Ripple Rejection
Output Voltage Swing
SYMBOL
VFB(th)
TEST CONDITIONS
REG·Line
IB
PSRR
VOH
VOL
V+=7.5 ∼ 40V
VFB=VFB(th)+0.15V
V+=10 ∼ 20V
Isource=75μA,VFB=4.7V
Isink=0.4mA,VFB=5.3V
MIN.
4.9
–
–
–
4.2
–
TYP.
5.0
0.03
0.15
80
4.9
1.6
MAX.
5.1
0.08
1.0
–
–
1.9
UNIT
V
%/V
μA
dB
V
V
PWM COMPARATOR BLOCK
PARAMETER
SYMBOL
TEST CONDITIONS
Duty Cycle
Maximum
Minimum
DC(MAX) VFB=0V
DC(MIN) VFB=5.3V
SWITCH OUTPUT BLOCK
PARAMETER
Output Voltage Saturation
OFF-State Leakage
Current Limit Threshold
Switching Times
Output Voltage Rise Time
Output Voltage Fall Time
SYMBOL
TEST CONDITIONS
VSAT
Isw(off)
Ipk(SWITCH)
V+=7.5V,Isource=5.5A
V+=40V,SWOUT=0V
V+=7.5V
tr
V+=40V,ROUT=7.7Ω,VFB=0V
tf
V+=40V,ROUT=7.7Ω,VFB=0V
UNDER VOLTAGE LOCKOUT BLOCK
PARAMETER
SYMBOL
Startup Threshold
Hysteresis
VTH(UVLO)
VH(UVLO)
TEST CONDITIONS
V+ Increasing
V+ Decreasing
MIN. TYP. MAX. UNIT
–
95
–
%
0
0
0
%
MIN.
–
–
5.5
TYP.
V+-1.5
0
6.5
MAX.
V+-1.8
100
8.0
UNIT
V
μA
A
–
100
–
nS
–
50
–
nS
MIN.
5.9
0.6
TYP.
6.3
0.8
MAX.
6.7
1.0
UNIT
V
V
TOTAL DEVICE
PARAMETER
SYMBOL
TEST CONDITIONS
MIN. TYP. MAX.
Standby-State
Power Supply Current
Operating-State
Power Supply Current
Icc(stby)
Icc
STBY 0.1V
V+=40V,VFB=0V
duty·cycle=MAX
–
36
100
–
40
53
Keep the limit of maximum power dissipation not to operate thermal shutdown.
Low duty cycle pulse test is used to close its junction temperature to ambient temperature.
UNIT
μA
mA
-3-
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