SG3525AP STMicroelectronics, SG3525AP Datasheet - Page 9
![IC PWM REGULATING 16-SOIC](/photos/1/39/13919/497-16-soic_series_sml.jpg)
SG3525AP
Manufacturer Part Number
SG3525AP
Description
IC PWM REGULATING 16-SOIC
Manufacturer
STMicroelectronics
Type
Pulse Width Modulator Controllerr
Specifications of SG3525AP
Pwm Type
Voltage Mode
Number Of Outputs
2
Frequency - Max
500kHz
Duty Cycle
49%
Voltage - Supply
8 V ~ 35 V
Buck
No
Boost
No
Flyback
No
Inverting
No
Doubler
No
Divider
No
Cuk
No
Isolated
No
Operating Temperature
0°C ~ 70°C
Package / Case
16-SOIC (3.9mm Width)
Frequency-max
500kHz
Topology
Push-Pull
Output Current
500 mA
Switching Frequency
400 KHz
Duty Cycle (max)
49 %
Maximum Operating Temperature
+ 70 C
Minimum Operating Temperature
0 C
Fall Time
50 ns
Mounting Style
SMD/SMT
Rise Time
100 ns
Synchronous Pin
Yes
Common Mode Rejection Ratio
75
Current, Input Bias
1 μA
Current, Input Offset
1 μA
Current, Output
0 to 100 mA (Steady State), 0 to 400 mA (Peak)
Current, Supply
14 mA
Frequency, Oscillator
400 kHz
Package Type
SO-16
Power Dissipation
1000 mW
Regulation, Line
10 mV
Regulation, Load
20 mV
Temperature, Operating, Range
0 to +70 °C
Time, Fall
50 ns
Time, Rise
100 ns
Transconductance
1.5
Voltage, Gain
75 dB
Voltage, Input
35 V
Voltage, Noise
40 μV
Voltage, Offset
2 mV
Voltage, Output
5.1 V
Voltage, Supply
4.5 to 35 V
Voltage, Supply, Rejection Ratio
60 dB
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Other names
497-2993-5
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
SG3525AP
Manufacturer:
ST-MICROE
Quantity:
2 038
Part Number:
SG3525AP
Manufacturer:
ST
Quantity:
20 000
Part Number:
SG3525AP013TR
Manufacturer:
ST
Quantity:
20 000
Figure 8.
For single-ended supplies, the driver outputs are
grounded. The V
the totem-pole source transistors on alternate oscil-
lator cycles.
Figure 10.
The low source impedance of the output drivers pro-
vides rapid charging of Power Mos input capaci-
tance while minimizing external components.
C
terminal is switched to ground by
Figure 9.
In conventional push-pull bipolar designs, forward
base drive is controlled by R
times for the power devices are achieved with
speed-up capacitors C
Figure 11.
Low power transformers can be driven directly.
Automatic reset occurs during dead time, when both
ends of the primary winding are switched to ground.
1
and C
SG2525A-SG3525A
1
2
- R
.
3
. Rapid turn-off
9/12