MSKSEMI MSAP3019AKTR-G1
| Manufacturer | MSKSEMIAsian Brands |
| MPN | MSAP3019AKTR-G1 |
| LCSC Part # | C49208536 |
| Packaging | SOT-23-6 |
| Customer # | |
| Key Attributes | 1.5MHz Boost DC-DC 800mA 2.5V~6V SOT-23-6 LED Drivers ICs RoHS |
| Datasheet |
Products Specifications
| Type | Description | |
|---|---|---|
| Category | Integrated Circuits (ICs)/Power Management (PMIC)/LED Drivers ICs | |
| Manufacturer | MSKSEMI | |
| Packaging | SOT-23-6 | |
| Output Voltage | - | |
| Frequency - Switching | 1.5MHz | |
| Features | Over Voltage Protection | |
| Switch Tube (Built-In/External) | - | |
| Voltage - Input(AC) | - | |
| Operating temperature | -40℃~+85℃ | |
| Number of Channels | - | |
| Topology | Boost | |
| Type | DC-DC | |
| Output Current | 800mA | |
| Constant Current Accuracy | - | |
| Voltage - Input(DC) | 2.5V~6V |
| Type | Description | |
|---|---|---|
| Category | Integrated Circuits (ICs)/Power Management (PMIC)/LED Drivers ICs | |
| Manufacturer | MSKSEMI | |
| Packaging | SOT-23-6 | |
| Output Voltage | - | |
| Frequency - Switching | 1.5MHz | |
| Features | Over Voltage Protection | |
| Switch Tube (Built-In/External) | - | |
| Voltage - Input(AC) | - |
| Type | Description | |
|---|---|---|
| Operating temperature | -40℃~+85℃ | |
| Number of Channels | - | |
| Topology | Boost | |
| Type | DC-DC | |
| Output Current | 800mA | |
| Constant Current Accuracy | - | |
| Voltage - Input(DC) | 2.5V~6V |
Introduction
This series is a fixed-frequency, constant-current boost DC/DC controller designed primarily for white backlight LED driving. Operating from a single-cell lithium battery input, it supports up to 2P6S output configurations. The device integrates a 22V output overvoltage protection circuit to ensure safe operation under LED open-circuit conditions. The enable pin supports high-frequency PWM dimming with a maximum frequency of 100KHz, providing excellent linearity at high-frequency PWM dimming with a minimum duty cycle down to 2%.
Features
- Output voltage rating: up to 22 V
- Oscillation frequency: 1.5 MHz ±20%
- Efficiency: 88%
- Operating control mode: Current mode operation with PWM control
- Standby power consumption: 1.0 μA max
- PWM dimming: minimum dimming 2%, dimming frequency 100 KHz
Applications
- LED backlight driver
- Eye-care lamp
| Qty | Unit Price(Reference Only) | Total Amount |
|---|---|---|
| 5+ | $ 0.1411 | $ 0.71 |
| 50+ | $ 0.1123 | $ 5.62 |
| 150+ | $ 0.0978 | $ 14.67 |
| 500+ | $ 0.087 | $ 43.50 |
| 3,000+ | $ 0.0784 | $ 235.20 |
| 6,000+ | $ 0.074 | $ 444.00 |
Standard Packaging3000/Full Reel | ||
Products Specifications
| Type | Description | |
|---|---|---|
| Category | Integrated Circuits (ICs)/Power Management (PMIC)/LED Drivers ICs | |
| Manufacturer | MSKSEMI | |
| Packaging | SOT-23-6 | |
| Output Voltage | - | |
| Frequency - Switching | 1.5MHz | |
| Features | Over Voltage Protection | |
| Switch Tube (Built-In/External) | - | |
| Voltage - Input(AC) | - | |
| Operating temperature | -40℃~+85℃ | |
| Number of Channels | - | |
| Topology | Boost | |
| Type | DC-DC | |
| Output Current | 800mA | |
| Constant Current Accuracy | - | |
| Voltage - Input(DC) | 2.5V~6V |
| Type | Description | |
|---|---|---|
| Category | Integrated Circuits (ICs)/Power Management (PMIC)/LED Drivers ICs | |
| Manufacturer | MSKSEMI | |
| Packaging | SOT-23-6 | |
| Output Voltage | - | |
| Frequency - Switching | 1.5MHz | |
| Features | Over Voltage Protection | |
| Switch Tube (Built-In/External) | - | |
| Voltage - Input(AC) | - |
| Type | Description | |
|---|---|---|
| Operating temperature | -40℃~+85℃ | |
| Number of Channels | - | |
| Topology | Boost | |
| Type | DC-DC | |
| Output Current | 800mA | |
| Constant Current Accuracy | - | |
| Voltage - Input(DC) | 2.5V~6V |
Introduction
This series is a fixed-frequency, constant-current boost DC/DC controller designed primarily for white backlight LED driving. Operating from a single-cell lithium battery input, it supports up to 2P6S output configurations. The device integrates a 22V output overvoltage protection circuit to ensure safe operation under LED open-circuit conditions. The enable pin supports high-frequency PWM dimming with a maximum frequency of 100KHz, providing excellent linearity at high-frequency PWM dimming with a minimum duty cycle down to 2%.
Features
- Output voltage rating: up to 22 V
- Oscillation frequency: 1.5 MHz ±20%
- Efficiency: 88%
- Operating control mode: Current mode operation with PWM control
- Standby power consumption: 1.0 μA max
- PWM dimming: minimum dimming 2%, dimming frequency 100 KHz
Applications
- LED backlight driver
- Eye-care lamp
C49208536 EasyEDA Library
Compliance & Export Codes
| Type | Details |
|---|---|
| RoHS | |
| ECCN | - |
| CNHTS | 8542399000 |
| USHTS | 8542390001 |
| TARIC | 8542399000 |
| CAHTS | 8542390000 |
| BRHTS | 85423999 |
| INHTS | 85423900 |
| MXHTS | 8542.39.99 |
| Type | Details |
|---|---|
| RoHS | |
| ECCN | - |
| CNHTS | 8542399000 |
| USHTS | 8542390001 |
| TARIC | 8542399000 |
| Type | Details |
|---|---|
| CAHTS | 8542390000 |
| BRHTS | 85423999 |
| INHTS | 85423900 |
| MXHTS | 8542.39.99 |



