SG3525AP STMicroelectronics, SG3525AP Datasheet - Page 2

• 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

ABSOLUTE MAXIMUM RATINGS
THERMAL DATA
* Thermal resistance junction-alumina with the device soldered on the middle of an alumina supporting substrate measuring 15 20 mm ; 0.65 mm
SG2525A-SG3525A
BLOCK DIAGRAM
2/12
R
thickness with infinite heatsink.
Symbol
Symbol
R
R
th j-alumina
th j-amb
I
th j-pins
T
P
T
OSC
V
V
I
T
I
I
stg
R
op
o
T
tot
C
i
j
Supply Voltage
Collector Supply Voltage
Oscillator Charging Current
Output Current, Source or Sink
Reference Output Current
Current through C
Logic Inputs
Analog Inputs
Total Power Dissipation at T
Junction Temperature Range
Storage Temperature Range
Operating Ambient Temperature : SG2525A
Thermal Resistance Junction-pins
Thermal Resistance Junction-ambient
Thermal Resistance Junction-alumina (*)
T
Terminal
Parameter
amb
Parameter
= 70 C
SG3525A
Max
Max
Max
– 0.3 to + 5.5
– 55 to 150
– 65 to 150
SO16
– 25 to 85
– 0.3 to V
50
0 to 70
Value
1000
500
40
40
50
5
5
i
DIP16
50
80
Unit
Unit
mW
mA
mA
mA
mA
C/W
C/W
C/W
V
V
V
V
C
C
C
C