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LM3101 데이터시트(PDF) 2 Page - National Semiconductor (TI)

[Old version datasheet] Texas Instruments acquired National semiconductor.
부품명 LM3101
상세설명  Secondary-Side PWM Controller
PDF  20 Pages
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제조업체  NSC [National Semiconductor (TI)]
홈페이지  http://www.national.com
Logo NSC - National Semiconductor (TI)

LM3101 데이터시트(HTML) 2 Page - National Semiconductor (TI)

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Absolute Maximum Ratings (Note 1)
If MilitaryAerospace specified devices are required
please contact the National Semiconductor Sales
OfficeDistributors for availability and specifications
Supply Voltage (VS)
16V
Junction Temperature Range
b
65 C s TJ s a150 C
ESD
1 kV
Lead Temperature (Soldering 5 sec)
260 C
Operating Ratings
Supply Voltage
45V s VS s 15V
Junction Temperature Range
b
40 C s TJ s a125 C
Electrical Characteristics Specifications with standard typeface are for TJ e 25 C and those in bold type-
face apply over full Operating Temperature Range Pin 2 MC is connected to VS bya5kX resistorthis selects voltage
mode control operation Unless otherwise specified TA e 25 C VS e 5V RFS e 25 kX (FO e 500 kHz)
Symbol
Parameter
Conditions
Min
Typ
Max
Units
REFERENCE SECTION
(Note 2)
VREF
Reference Voltage
1230
1242
1254
V
1217
1266
D
VREF DVS
Line Regulation
45V s VS s 15V
001
003
%V
D
VREF DT
Temperature Stability
b
40 C s TJ s a125 C
0003
% C
(Note 3)
ERROR AMPLIFIER SECTION
AVOL
Open Loop Voltage Gain
75
90
dB
IB
Input Bias Current
b
10
b
05
m
A
b
20
GBW
Gain-Bandwidth Product
FTEST e 100 kHz
45
8
MHz
iM
Phase Margin
AV e 1
52
Deg
SR
Slew Rate
25
6
V ms
OSCILLATOR SECTION
FO
Oscillator Frequency
RT e 25 kX
450
500
550
kHz
(Note 4)
425
575
RT e 125 kX
088
10
112
MHz
085
115
FSC
Oscillator Frequency in
RT e 25 kX
Output Short Circuit
(FO e 500 kHz)
120
187
260
kHz
RSC e 13 kX (Note 5)
RT e 125 kX
(FO e 1 MHz)
210
335
470
kHz
RSC e 634 kX (Note 5)
D
FO DT
Temperature Stability
(Note 3)
01
% C
D
FO DVS
Line Stability
45V s VS s 15V
09
%V
VSYNC
Synch Signal Amplitude
AC Coupled Negative Edge
15
VPP
Trigger (Note 6)
2
D
ICOMP Dt
Compensation Current
RT e 25 kX
155
208
260
m
A ms
Ramp Slope
RMC e 5kX (Note 7)
2



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