SG3524D Microsemi Analog Mixed Signal Group, SG3524D Datasheet - Page 3

• Manufacturer Part Number: SG3524D
• Description: IC PWM POWER SUPPLY SW 16SOIC
• Manufacturer: Microsemi Analog Mixed Signal Group

Specifications of SG3524D

• 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-SOIC (3.9mm Width)
• Frequency-max: 400kHz
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

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
[phone]
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: [phone]
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