Parameters |
Factory Lead Time |
1 Week |
Mounting Type |
Surface Mount |
Package / Case |
28-SOIC (0.295, 7.50mm Width) |
Surface Mount |
YES |
Number of Pins |
28 |
Operating Temperature |
-40°C~85°C |
Packaging |
Tube |
Published |
2007 |
JESD-609 Code |
e3 |
Pbfree Code |
yes |
Part Status |
Active |
Moisture Sensitivity Level (MSL) |
1 (Unlimited) |
Number of Terminations |
28 |
ECCN Code |
EAR99 |
Type |
CCFL Controller |
Terminal Finish |
Matte Tin (Sn) |
HTS Code |
8542.31.00.01 |
Subcategory |
Switching Regulator or Controllers |
Voltage - Supply |
4.5V~5.5V |
Terminal Position |
DUAL |
Terminal Form |
GULL WING |
Peak Reflow Temperature (Cel) |
260 |
Number of Functions |
4 |
Supply Voltage |
5V |
Terminal Pitch |
1.27mm |
Frequency |
20kHz~80kHz |
Base Part Number |
DS3994 |
Pin Count |
28 |
Max Output Current |
8mA |
Power Supplies |
5V |
Operating Supply Current |
9mA |
Nominal Supply Current |
9mA |
Input Voltage (Min) |
4.5V |
Input Voltage (Max) |
5.5V |
Switcher Configuration |
PUSH-PULL |
Dimming |
Yes |
Height Seated (Max) |
2.65mm |
Length |
17.9mm |
Width |
7.5mm |
Radiation Hardening |
No |
RoHS Status |
ROHS3 Compliant |
Lead Free |
Lead Free |
DS3994Z+ Overview
Tube's materials have been used in the packaging.Low package costs make the 28-SOIC (0.295, 7.50mm Width) attractive to electronics manufacturers.This component is mounted to the PCB using Surface Mount.As a standard grade, it's referred to as Type CCFL Controller.The device is powered by a voltage to ensure normal operation.The -40°C~85°C setting should always be used.It is still capable of operating accurately at 20kHz~80kHz frequency.Its best feature consists of a number of DS3994s.The structure is made up of 28-terminations.During operation, the device is in 4 mode.A 9mA supply current is set for the device.Component 28 remains as its pin number.Having 28 pins in total, it has 28 pins in total.In order to keep the component powered at all times, 5V is used as a source.Switching Regulator or Controllers Subcategory can be applied to the item.A minimum input voltage of 4.5V will allow it to function.The input voltage maximum is 5.5V.5V supplies are used in the device.A maximum of 8mA output current is possible.
DS3994Z+ Features
Mounting type of Surface Mount
Supply voltage of 5V
Switching Regulator or Controllers subcategory
DS3994Z+ Applications
There are a lot of Maxim Integrated DS3994Z+ Lighting Controllers applications.
- Frequency converters
- To reduce power noise & signal noise
- Signal decoupling & power bypass
- Noise filtering
- Smoothing
- Spot welding
- Flashtube ignition
- Motor control
- DC buffering
- Decoupling or bypassing