Products
You may place an order without registering to Utmel.
We strongly suggest you sign in before purchasing as you
can track your order in real time.
For your convenience, we accept multiple payment methods in USD, including PayPal, Credit Card, and wire transfer.
RFQ (Request for Quotations)It is recommended to request for quotations to get the latest
prices and inventories about the part.
Our sales will reply to
your request by email within 24 hours.
1. You'll receive an order information email in your inbox.
(Please remember to check the spam folder if you didn't hear from us).
2. Since inventories and prices may fluctuate to some
extent, the sales manager is going to reconfirm the order and let you know if there
are any updates.
Shipping starts at $40, but some countries will exceed $40. For
example (South Africa, Brazil, India, Pakistan, Israel, etc.)
The
basic freight (for package ≤0.5kg or corresponding volume) depends on the time zone and
country.
Currently, our products are shipped through DHL, FedEx, SF, and UPS.
Delivery TimeOnce the goods are shipped, estimated delivery time depends on the shipping methods you chose:
FedEx International, 5-7 business days.
The following are some common countries' logistic time.Parameters | |
---|---|
Factory Lead Time | 4 Weeks |
Lifecycle Status | ACTIVE (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 | -25°C~85°C TA |
Packaging | Tube |
Published | 2009 |
JESD-609 Code | e3 |
Pbfree Code | yes |
Part Status | Active |
Moisture Sensitivity Level (MSL) | 1 (Unlimited) |
Number of Terminations | 16 |
ECCN Code | EAR99 |
Terminal Finish | Tin (Sn) |
Subcategory | Switching Regulator or Controllers |
Technology | BIPOLAR |
Terminal Position | DUAL |
Terminal Pitch | 2.54mm |
Frequency | 300kHz |
Base Part Number | KA7500 |
Function | Step-Down |
Number of Outputs | 1 |
Output Voltage | 5V |
Output Type | Transistor Driver |
Max Output Current | 250mA |
Input Voltage-Nom | 15V |
Analog IC - Other Type | SWITCHING CONTROLLER |
Nominal Supply Current | 10mA |
Output Configuration | Positive |
Output Current | 250mA |
Voltage - Supply (Vcc/Vdd) | 7V~40V |
Max Supply Current | 10mA |
Control Features | Dead Time Control |
Topology | Buck |
Min Input Voltage | 7V |
Control Mode | VOLTAGE-MODE |
Frequency - Switching | 1kHz~200kHz |
Max Input Voltage | 40V |
Control Technique | PULSE WIDTH MODULATION |
Synchronous Rectifier | Yes |
Switcher Configuration | PUSH-PULL |
Max Duty Cycle | 45 % |
Clock Sync | No |
Height | 3.42mm |
Length | 19.68mm |
Width | 6.6mm |
REACH SVHC | No SVHC |
RoHS Status | ROHS3 Compliant |
Lead Free | Lead Free |
KA7500C Description
The KA7500C is utilized in the pulse-width modulation switching regulator's control circuit. A 5V reference voltage circuit, two error amplifiers, a flip flop, an output control circuit, a PWM comparator, a dead-time comparator, and an oscillator are all included in the KA7500C.
KA7500C Features
Internal Regulator Maintains a Stable 5V Reference Supply Trimmed to 1% Accuracy
Uncommitted Output TR for 200mA Source Curre nt or Si nk
Push-Pull or Single-E nded Operation Output Control
Dead-Time Control Variable Duty Cycle (Pin 4) pWm Control Circuit in Its Entiret
Oscillator on-chip with Master or Slave Operation
Double Pulse at Either Output Is Prohibited by Internal Circuit
KA7500C Applications
The switching frequency of KA7500C ranges from 1kHz to 300kHz. Trimming improves the precision of the voltage reference network (Vref) by up to 1%. This results in more consistent output voltage control.
Products