KA3525A
| Parameters | |
|---|---|
| Factory Lead Time | 11 Weeks |
| Lifecycle Status | ACTIVE (Last Updated: 1 day ago) |
| Contact Plating | Tin |
| Mount | Through Hole |
| Mounting Type | Through Hole |
| Package / Case | 16-DIP (0.300, 7.62mm) |
| Number of Pins | 16 |
| Weight | 1.627826g |
| Operating Temperature | 0°C~70°C TA |
| Packaging | Tube |
| Published | 2002 |
| JESD-609 Code | e3 |
| Pbfree Code | yes |
| Part Status | Active |
| Moisture Sensitivity Level (MSL) | 1 (Unlimited) |
| Number of Terminations | 16 |
| ECCN Code | EAR99 |
| Subcategory | Switching Regulator or Controllers |
| Technology | BIPOLAR |
| Terminal Position | DUAL |
| Number of Functions | 1 |
| Frequency | 430kHz |
| Base Part Number | KA3525A |
| Number of Outputs | 2 |
| Output Voltage | 5.1V |
| Output Type | Transistor Driver |
| Input Voltage-Nom | 20V |
| Analog IC - Other Type | SWITCHING CONTROLLER |
| Output Configuration | Positive |
| Output Current | 500mA |
| Voltage - Supply (Vcc/Vdd) | 7V~20V |
| Max Supply Current | 20mA |
| Control Features | Enable, Soft Start |
| Control Mode | VOLTAGE-MODE |
| Frequency - Switching | 60Hz~430kHz |
| Max Input Voltage | 40V |
| Control Technique | PULSE WIDTH MODULATION |
| Synchronous Rectifier | Yes |
| Switcher Configuration | PUSH-PULL |
| Max Duty Cycle | 49 % |
| Output Phases | 1 |
| Height | 3.25mm |
| Length | 19.8mm |
| Width | 6.4mm |
| Radiation Hardening | No |
| REACH SVHC | No SVHC |
| RoHS Status | ROHS3 Compliant |
| Lead Free | Lead Free |
KA3525A Description
The KA3525A is a monolithic integrated circuit that contains all of the necessary control circuitry for a pulse width modulating regulator. The KA3525A includes a voltage reference, error amplifier, pulse width modulator, oscillator, under-voltage lockout, soft start circuit, and output driver.
KA3525A Features
5V ± 1% Reference
Oscillator Sync terminal
Internal Soft Start.
Deadtime Control
Under-Voltage Lockout
KA3525A Applications
Other Consumer Electronics
Consumer power electronics applications such as pure sine wave inverters
Generate a regulated voltage in a boost converter and a buck converter