SG3524N Microsemi Analog Mixed Signal Group, SG3524N Datasheet - Page 3
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SG3524N
Manufacturer Part Number
SG3524N
Description
IC PWM POWER SUPPLY SW 16DIP
Manufacturer
Microsemi Analog Mixed Signal Group
Datasheet
1.SG3524N.pdf
(6 pages)
Specifications of SG3524N
Pwm Type
Voltage Mode
Number Of Outputs
2
Frequency - Max
400kHz
Duty Cycle
49%
Voltage - Supply
8 V ~ 40 V
Buck
Yes
Boost
No
Flyback
No
Inverting
No
Doubler
Yes
Divider
No
Cuk
No
Isolated
No
Operating Temperature
0°C ~ 70°C
Package / Case
16-DIP
Frequency-max
400kHz
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Part Number:
SG3524N
Manufacturer:
TI/德州仪器
Quantity:
20 000
Part Number:
SG3524NSR
Manufacturer:
TI/德州仪器
Quantity:
20 000
Rev 1.1a
Copyright
ELECTRICAL CHARACTERISTICS
Note 4. F
Note 5. V
Note 6. V
Note 7. These parameters, although guaranteed over the recommended operating conditions, are not 100% tested in production.
Oscillator Section
Initial Accuracy
Voltage Stability
Maximum Frequency
Sawtooth Peak Voltage
Sawtooth Valley Voltage
Clock Amplitude
Clock Pulse Width
Error Amplifier Section
Input Offset Voltage
Input Bias Current
Input Offset Current
DC Open Loop Gain
Output Low Level
Output High Level
Common Mode Rejection
Supply Voltage Rejection
Gain-Bandwidth Product
P.W.M. Comparator
Minimum Duty Cycle
Maximum Duty Cycle
Current Limit Amplifier Section
Sense Voltage
Input Bias Current
Shutdown Section
Threshold Voltage
Output Section
Collector Leakage Current
Collector Saturation Voltage
Emitter Output Voltage
Collector Voltage Rise Time
Collector Voltage Fall Time
Power Consumption
Standby Current
1994
OSC
CM
CM
= 2.5V
= 0V
= 40KHz (R
Parameter
(each transistor)
(Note 4)
(Note 4)
T
= 2.9K , C
(Note 5)
(Note 7)
T
(Note 6)
= .01 F)
T
MIN
V
R
V
V
R
R
V
V
V
V
T
V
V
T
T
MIN
V
I
I
R
R
V
C
E
J
J
J
J
IN
IN
IN
PIN 1
PIN 2
CM
IN
COMP
COMP
CE
IN
T
S
L
C
C
= 50mA
= 50mA
= 25 C
= 25 C
= 25 C
= 25 C
= 2K , C
= 2K
= 2K
(continued)
= 8V to 40V
= 40V
= 8V
= 8V to 40V
= 40V
= 40V
10M
= 1.8V to 3.4V
2K
- V
- V
= 0.5V
= 3.6V
T
T
J
J
PIN 2
PIN 1
MAX
MAX
T
T
J
150mV
= 1nF
150mV
= 25 C
Test Conditions
3
Min. Typ. Max. Min. Typ. Max.
200
190
0.6
3.2
0.3
3.8
0.5
0.2
36
34
72
70
55
45
17
SG1524/2524
3
1
400
200
0.1
0.5
0.2
4.2
0.8
40
49
1
1
2
7
11861 Western Avenue
210
200
3.8
1.2
1.5
0.5
1.2
1.8
0.4
0.2
44
46
10
50
10
1
5
1
0
2
(714) 898-8121
200
180
0.6
3.2
0.3
3.8
0.5
0.2
36
34
60
45
17
3
1
SG3524
400
200
0.1
0.2
4.2
0.8
40
49
1
2
1
2
7
Garden Grove, CA 92841
220
200
3.8
1.2
1.5
0.5
1.2
1.8
0.4
0.2
44
46
10
10
50
10
FAX: (714) 893-2570
1
2
0
2
Units
MHz
KHz
KHz
KHz
mV
mV
mA
dB
dB
dB
%
%
%
V
V
V
V
V
V
V
V
V
A
A
A
A
s
s
s