Texas Instruments UC3525BN
Production
Technical Specifications
Physical
Case/PackagePDIP
Number of Pins16
Weight1.053808 g
Technical
Duty Cycle49 %
Fall Time50 ns
Frequency450 kHz
Max Duty Cycle50 %
Max Frequency400 kHz
Max Operating Temperature70 °C
Max Supply Voltage35 V
Min Operating Temperature0 °C
Nominal Input Voltage35 V
Number of Channels2
Number of Outputs2
Output Current400 mA
Output Voltage18 V
Quiescent Current14 mA
Rise Time100 ns
Schedule B8542390000
Switching Frequency400 kHz
TopologyFlyback, Push-Pull, Boost
Dimensions
Height5.08 mm
Length19.3 mm
Thickness3.9 mm
Width6.35 mm
Inventory History
3 month trend: +28.26%
CAD Models
Download symbol, footprint, and 3D STEP
Alternate Parts
1 part available
Documents
Download datasheets and manufacturer documentation for Texas Instruments UC3525BN.
Texas Instruments
Mouser
Newark
SHENGYU ELECTRONICS
iiiC
Arrow Electronics
DigiKey
Alternate Parts
This Part
Alternate Parts
Price @ 1000
$ 3.709
$ 3.636
Stock
619,436
227,385
Authorized Distributors
5
5
Case/Package
PDIP
PDIP
Number of Pins
16
16
Number of Outputs
2
2
Max Output Current
-
-
Switching Frequency
400 kHz
400 kHz
Min Input Voltage
-
-
Max Input Voltage
-
-
Min Output Voltage
-
-
Max Output Voltage
-
-
Efficiency
-
-
Synchronous Rectifier
-
-
Supply Chain
Lifecycle StatusProduction (Last Updated: 1 week ago)
Manufacturer Lifecycle StatusACTIVE (Last Updated: 1 week ago)
Engineering Resources
View Evaluation kits and Reference designs for Texas Instruments UC3525BN.
Related Parts
Texas InstrumentsUC2525AN
35V, Dual 0.4A 400KHz PWM controller with -25C to 85C 16-PDIP -25 to 85
Texas InstrumentsUC3525AN
Switching Controller, Voltage-mode, 0.5A, 430kHz Switching Freq-Max, BIPolar, PDIP16
Texas InstrumentsUC3527AN
Enhanced 35V, Dual 0.4A 400KHz PWM controller with high output when off, 0C to 70C 16-PDIP 0 to 70
Descriptions
Descriptions of Texas Instruments UC3525BN provided by its distributors.
Enhanced 35V, Dual 0.4A 400KHz PWM controller with Low output when off, 0C to 70C 16-PDIP 0 to 70
UC3525 Buck Boost Flyback Forward Converter Full-Bridge Half-Bridge Push-Pull Tube e4 DC to DC switching controller 50ns 100mA 1.053808g 18V
Pulse Width Modulation (PWM) Controller IC; Output Current Max:500mA; Frequency:450kHz; Supply Voltage Min:8V; No. of Pins:16; Operating Temperature Range:0°C to +70°C; Control Mode:Voltage; Leaded Process Compatible:Yes ;RoHS Compliant: Yes
Manufacturer Aliases
Texas Instruments has several brands around the world that distributors may use as alternate names. Texas Instruments may also be known as the following names:
- TI
- TEXAS
- TEXAS INST
- TEXAS INSTR
- TEXAS INSTRUMENT
- TEXAS INS
- TEXAS INSTRUMENTS INC
- TEXAS INSTRU
- TEXAS INSTRUMEN
- TI/NS
- TEX
- Texas Instruments (TI)
- TEXASIN
- TEXAS INSTRUMENTS INCORPORATED
- TEXINS
- TEXAS INTRUMENTS
- TEAXS
- TEXASI
- TEXAS INSTRUM
- TI Texas Instruments
- TEXAS USD
- TEXAS INSRUMENTS
- TEXAS INSRUMENT
- TEXAS INSTUMENTS
- TEXAS INTRUMENT
- Texas Instr.
- Texas Instruments Inc.
Inventory History
3 month trend: +28.26%
CAD Models
Download symbol, footprint, and 3D STEP
Alternate Parts
1 part available
Technical Specifications
Physical
Case/PackagePDIP
Number of Pins16
Weight1.053808 g
Technical
Duty Cycle49 %
Fall Time50 ns
Frequency450 kHz
Max Duty Cycle50 %
Max Frequency400 kHz
Max Operating Temperature70 °C
Max Supply Voltage35 V
Min Operating Temperature0 °C
Nominal Input Voltage35 V
Number of Channels2
Number of Outputs2
Output Current400 mA
Output Voltage18 V
Quiescent Current14 mA
Rise Time100 ns
Schedule B8542390000
Switching Frequency400 kHz
TopologyFlyback, Push-Pull, Boost
Dimensions
Height5.08 mm
Length19.3 mm
Thickness3.9 mm
Width6.35 mm
Documents
Download datasheets and manufacturer documentation for Texas Instruments UC3525BN.
Texas Instruments
Mouser
Newark
SHENGYU ELECTRONICS
iiiC
Arrow Electronics
DigiKey
Compliance
Environmental Classification
Lead FreeLead Free
Radiation HardeningNo
RoHSCompliant
Compliance Statements