MAX8645XETI+
| Parameters | |
|---|---|
| Mount | Surface Mount |
| Mounting Type | Surface Mount |
| Package / Case | 28-WFQFN Exposed Pad |
| Number of Pins | 28 |
| Operating Temperature | -40°C~85°C TA |
| Packaging | Tube |
| Published | 2008 |
| JESD-609 Code | e3 |
| Pbfree Code | yes |
| Part Status | Obsolete |
| Moisture Sensitivity Level (MSL) | 1 (Unlimited) |
| Number of Terminations | 28 |
| ECCN Code | EAR99 |
| Type | DC DC Regulator |
| Terminal Finish | Matte Tin (Sn) |
| Applications | Backlight, Camera Flash |
| Subcategory | Display Drivers |
| Max Power Dissipation | 1.666W |
| Technology | BICMOS |
| Terminal Position | QUAD |
| Peak Reflow Temperature (Cel) | 260 |
| Number of Functions | 1 |
| Supply Voltage | 3.6V |
| Terminal Pitch | 0.4mm |
| Base Part Number | MAX8645 |
| Pin Count | 28 |
| Number of Outputs | 8 |
| Operating Supply Voltage | 5.5V |
| Power Supplies | 3.6V |
| Power Dissipation | 1.666W |
| Output Current | 200mA |
| Max Supply Current | 5.5mA |
| Topology | Switched Capacitor (Charge Pump) |
| Min Input Voltage | 2.7V |
| Max Input Voltage | 5.5V |
| Current - Output / Channel | 30mA 200mA Flash |
| Internal Switch(s) | Yes |
| Dimming | Single-Wire |
| Number of Segments | 8 |
| Switching Frequency | 1MHz |
| Multiplexed Display Capability | NO |
| Length | 4mm |
| Width | 4mm |
| Radiation Hardening | No |
| REACH SVHC | Unknown |
| RoHS Status | ROHS3 Compliant |
| Lead Free | Lead Free |
MAX8645XETI+ Overview
To save space on the board, it has a 28-WFQFN Exposed Pad package. This LED driver has 8 outputs.We are using Surface Mount as the mounting method.The system emerges as a DC DC Regulator with high efficiency.The LED driver has the capability of operating at a temperature of -40°C~85°C TA.Backlight, Camera Flash provides many benefits.A termination of 28 is used to operate the LED driver.It is configured with 28 pins as its base.A total of 8 segments are estimated.Surface Mount is mounted on it.The LED driver can be found under the base part number MAX8645.28 pins are on the device.Furthermore, it can be classified as Display Drivers based on its characteristics.With 2.7V as the minimal input voltage, it operates.In terms of supply current, 5.5V is the maximum value.When the maximum supply current is below 5.5mA, the device can deliver high efficiency.A load can be supplied with 200mA current.Powering systems requires 5.5V voltages.The electronic component can function fully when the switching frequency is maintained at 1MHz.
MAX8645XETI+ Features
Available in the 28-WFQFN Exposed Pad package
Operating temperature of -40°C~85°C TA
Supply voltage of 3.6V
Operating with the supply voltage of 5.5V
Switching frequency of 1MHz
MAX8645XETI+ Applications
There are a lot of Maxim Integrated MAX8645XETI+ LED Driver ICs applications.
- Ultraviolet (UV) and Infrared (IR) Irradiation Devices
- LED Lightings for Industrial Equipment
- Refrigeration lighting
- White LED Backlight for portable equipment
- LED backlight driver for LCD displays for Tablets and Note PCs
- Constant Voltage Power Source for portable equipment
- High-end retail lighting
- Gallery lighting
- Scanners and Handy Terminals
- Power source for accessories such as car audios, car navigation systems, and ETC systems
