LM3524DN National Semiconductor, LM3524DN Datasheet - Page 3

• Manufacturer Part Number: LM3524DN
• Description: ENHANCED PWM CONTROLLER, 3524, DIP
• Manufacturer: National Semiconductor

Specifications of LM3524DN

• Frequency: 350kHz
• Power Dissipation Pd: 1W
• Digital Ic Case Style: DIP
• No. Of Pins: 16
• Operating Temperature Range: 0°C To +125°C
• Svhc: No SVHC (15-Dec-2010)
• Operating Temperature Max: 125°C
• Base Number: 3524
• Controller Type: PWM
• Rohs Compliant: Yes
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

REFERENCE SECTION
V
V
V
I
N
OSCILLATOR SECTION
f
f
∆f
∆f
V
t
OS
OSC
OSC
PW
REF
RLine
RLoad
O
OSC
Symbol
OSC
OSC
Absolute Maximum Ratings
If Military/Aerospace specified devices are required,
please contact the National Semiconductor Sales Office/
Distributors for availability and specifications.
Electrical Characteristics
(Note 1)
Supply Voltage
Collector Supply Voltage
Output Current DC (each)
Oscillator Charging Current (Pin 7)
(LM2524D)
(LM3524D)
Output Voltage
Line Regulation
Load Regulation
Ripple Rejection
Short Circuit
Current
Output Noise
Long Term
Stability
Max. Freq.
Initial
Accuracy
Freq. Change
with V
Freq. Change
with Temp.
Output Amplitude
(Pin 3) (Note 8)
Output Pulse
Width (Pin 3)
Sawtooth Peak
Voltage
Parameter
IN
V
I
f = 120 Hz
V
10 Hz ≤ f ≤ 10 kHz
T
R
(Note 7)
R
(Note 7)
R
(Note 7)
V
T
at 20 kHz R
C
R
R
R
L
A
A
IN
REF
T
T
T
IN
T
T
T
T
= 0 mA to 20 mA
= 125˚C
= −55˚C to +125˚C
= 1k, C
= 5.6k, C
= 2.7k, C
= 0.01 µF
= 5.6k, C
= 5.6k, C
= 5.6k, C
= 8V to 40V
= 8 to 40V
= 0
Conditions
T
T
= 0.001 µF
T
T
T
T
T
= 5.6k,
= 0.01 µF
= 0.01 µF
= 0.01 µF
= 0.01 µF
= 0.01 µF
(Note 5)
200 mA
5 mA
40V
55V
40V
Typ
550
3
0.5
0.5
3.4
10
10
66
50
40
20
20
38
5
5
3
Internal Power Dissipation
Operating Junction Temperature
Maximum Junction Temperature
Storage Temperature Range
Lead Temperature (Soldering 4 sec.)
(Note 3)
Tested
Range (Note 2)
LM2524D
LM3524D
M, N Pkg.
Limit
LM2524D
4.85
5.15
17.5
22.5
180
2.4
1.5
3.6
15
15
25
34
42
1
(Note 4)
Design
Limit
4.80
5.20
100
500
3.8
30
25
Typ
350
0.5
0.5
10
10
66
50
40
20
20
38
5
5
3
(Note 3)
Tested
Limit
LM3524D
4.75
5.25
17.5
22.5
200
1.0
2.4
1.5
3.8
25
25
25
30
46
(Note 4)
−40˚C to +125˚C
−65˚C to +150˚C
Design
Limit
100
0˚C to +125˚C
50
50
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µV
260˚C
mA Max
mA Min
mV/kHr
kHz
kHz
mV
mV
kHz
kHz
kHz
Units
µs
150˚
%
V
V
V
rms Max
V
1W
dB
%
Max
Max
Min
Max
Min
Max
Max
Max
Max
Max
Min
Min
Min