KA7500B
| Parameters | |
|---|---|
| Factory Lead Time | 1 Week |
| Lifecycle Status | ACTIVE, NOT REC (Last Updated: 2 days ago) |
| 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 | Not For New Designs |
| Moisture Sensitivity Level (MSL) | 1 (Unlimited) |
| Number of Terminations | 16 |
| ECCN Code | EAR99 |
| Terminal Finish | Tin (Sn) |
| Terminal Position | DUAL |
| Terminal Pitch | 2.54mm |
| Base Part Number | KA7500 |
| Function | Step-Down |
| Number of Outputs | 1 |
| Output Type | Transistor Driver |
| Operating Supply Voltage | 42V |
| Input Voltage-Nom | 20V |
| Analog IC - Other Type | SWITCHING CONTROLLER |
| Output Configuration | Positive |
| Output Current | 250mA |
| Voltage - Supply (Vcc/Vdd) | 7V~42V |
| Control Features | Dead Time Control |
| Input Voltage (Min) | 7V |
| Topology | Buck |
| Control Mode | VOLTAGE-MODE |
| Frequency - Switching | 1kHz~300kHz |
| Input Voltage (Max) | 40V |
| Control Technique | PULSE WIDTH MODULATION |
| Synchronous Rectifier | Yes |
| Switcher Configuration | SINGLE |
| Max Frequency | 300kHz |
| Duty Cycle (Max) | 45% |
| Clock Sync | No |
| Height Seated (Max) | 5.08mm |
| Width | 7.62mm |
| RoHS Status | ROHS3 Compliant |
KA7500B Description
KA7500B controller circuit of PWM switch regulator adopts KA7500B. KA7500B PWM controller comprises of a 5V reference voltage circuit, two error amplifiers, a trigger, an output control circuit, a PWM comparator, a dead time comparator, and an oscillator. KA7500B ON Semiconductor can work at a switching frequency of 1khz ~ 300khz.
KA7500B Features
Adjustable UVLO, OVP cut off, output slew rate control
Fixed overvoltage clamp
Documentation available to aid functional safety system design
Reverse current blocking
Functional safety capable
KA7500B Applications
Programmable logic controller
Distributed Control System (DCS)
Control and automation
Redundant supply ORing
Industrial surge protection
