SG3525AP STMicroelectronics, SG3525AP Datasheet - Page 5

• 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

Figure 1 : Oscillator Charge Time vs. R
SG2525A-SG3525A
RECOMMENDED OPERATING CONDITIONS ( )
6/12
Figure 3 : Output Saturation
Input Voltage (V
Collector Supply Voltage (V
Sink/Source Load Current (steady state)
Sink/Source Load Current (peak)
Reference Load Current
Oscillator Frequency Range
Oscillator Timing Resistor
Oscillator Timing Capacitor
Dead Time Resistor Range
( ) Range over which the device is functional and parameter limits are guaranteed.
Characteristics.
and C
i
)
T
.
C
)
Parameter
T
Figure 2 : Oscillator Discharge Time vs. R
Figure 4 : Error Amplifier Voltage Gain and
Phase vs. Frequency.
and C
T
.
100 Hz to 400 KHz
0.001 F to 0.1 F
2 K
0 to 100 mA
0 to 400 mA
4.5 to 35 V
0 to 20 mA
0 to 500
8 to 35 V
Value
to 150 K
D