Suntek SK6693
| Manufacturer | SuntekAsian Brands |
| MPN | SK6693 |
| LCSC Part # | C2986193 |
| Packaging | SOT-23-6 |
| Customer # | |
| Key Attributes | 16V 3A 500KHz Sync Step-Down Regulator |
| Datasheet | |
| Alternative Parts | 1 |
Products Specifications
| Type | Description | |
|---|---|---|
| Category | Integrated Circuits (ICs)/Power Management (PMIC)/Voltage Regulators - DC DC Switching Regulators | |
| Manufacturer | Suntek | |
| Packaging | SOT-23-6 | |
| Operating Temperature | -40℃~+85℃ | |
| Frequency - Switching | 500kHz | |
| Number of Outputs | 1 | |
| Function | Step-down type | |
| Features | Cycle-by-cycle current limiting;Hiccup current limiting;Overcurrent Protection | |
| Output Type | Adjustable | |
| Topology | Buck | |
| Operating Voltage | 4.5V~16V | |
| Switch tube (built-in/external) | Built-in | |
| Output Voltage | 765mV~7V | |
| Output Current | 3A | |
| Quiescent Current | 600uA |
| Type | Description | |
|---|---|---|
| Category | Integrated Circuits (ICs)/Power Management (PMIC)/Voltage Regulators - DC DC Switching Regulators | |
| Manufacturer | Suntek | |
| Packaging | SOT-23-6 | |
| Operating Temperature | -40℃~+85℃ | |
| Frequency - Switching | 500kHz | |
| Number of Outputs | 1 | |
| Function | Step-down type | |
| Features | Cycle-by-cycle current limiting;Hiccup current limiting;Overcurrent Protection |
| Type | Description | |
|---|---|---|
| Output Type | Adjustable | |
| Topology | Buck | |
| Operating Voltage | 4.5V~16V | |
| Switch tube (built-in/external) | Built-in | |
| Output Voltage | 765mV~7V | |
| Output Current | 3A | |
| Quiescent Current | 600uA |
Introduction
The SK6693 is a high frequency, synchronous, rectified, step-down, switch-mode converter with internal power MOSFETs. It offers a very compact solution to provide a 3A continuous output current over a wide input supply range, with excellent load and line regulation. ECOT control operation provides very fast transient response and easy loop design as well as very tight output regulation. The SK6693 requires a minimal number of readily available, external components and is available in a space saving SOT23-6 package.
Features
- Wide 4.5V to 16V Operating Input Range
- 3A Continuous Output Current
- 500KHz Switching Frequency
- ECOT Mode Control with Fast Transient Response
- Built-in Over Current Limit
- Built-in Over Voltage Protection
- Continuous Conduction Mode (CCM)
- Internal Soft-Start
- 70mΩ/50mΩ Low RDS(ON) Internal Power MOSFETs
- Output Adjustable from 0.6V
- No Schottky Diode Required
- Short Protection with Hiccup-Mode
- Integrated internal compensation
- Thermal Shutdown
- Available in SOT23-6 Package
- -40°C to +85°C Temperature Range
Applications
- Digital Set-top Box (STB)
- Tablet Personal Computer (Pad)
- Flat-Panel Television and Monitor
- Wi-Fi Router / AP
- Digital Video Recorder (DVR)
- Portable Media Player (PMP)
- Cable Modem / XDSL General Purposes
| Qty | Unit Price | Total Amount |
|---|---|---|
| 5+ | $ 0.2425$ 0.1455 | $ 0.73 |
| 50+ | $ 0.1916$ 0.1150 | $ 5.75 |
| 150+ | $ 0.1698$ 0.1019 | $ 15.29 |
| 500+ | $ 0.1425$ 0.0855 | $ 42.75 |
| 3,000+ | $ 0.1304$ 0.0783 | $ 234.90 |
| 6,000+ | $ 0.1231$ 0.0739 | $ 443.40 |
Standard Packaging3000/Full Reel | ||
Products Specifications
| Type | Description | |
|---|---|---|
| Category | Integrated Circuits (ICs)/Power Management (PMIC)/Voltage Regulators - DC DC Switching Regulators | |
| Manufacturer | Suntek | |
| Packaging | SOT-23-6 | |
| Operating Temperature | -40℃~+85℃ | |
| Frequency - Switching | 500kHz | |
| Number of Outputs | 1 | |
| Function | Step-down type | |
| Features | Cycle-by-cycle current limiting;Hiccup current limiting;Overcurrent Protection | |
| Output Type | Adjustable | |
| Topology | Buck | |
| Operating Voltage | 4.5V~16V | |
| Switch tube (built-in/external) | Built-in | |
| Output Voltage | 765mV~7V | |
| Output Current | 3A | |
| Quiescent Current | 600uA |
| Type | Description | |
|---|---|---|
| Category | Integrated Circuits (ICs)/Power Management (PMIC)/Voltage Regulators - DC DC Switching Regulators | |
| Manufacturer | Suntek | |
| Packaging | SOT-23-6 | |
| Operating Temperature | -40℃~+85℃ | |
| Frequency - Switching | 500kHz | |
| Number of Outputs | 1 | |
| Function | Step-down type | |
| Features | Cycle-by-cycle current limiting;Hiccup current limiting;Overcurrent Protection |
| Type | Description | |
|---|---|---|
| Output Type | Adjustable | |
| Topology | Buck | |
| Operating Voltage | 4.5V~16V | |
| Switch tube (built-in/external) | Built-in | |
| Output Voltage | 765mV~7V | |
| Output Current | 3A | |
| Quiescent Current | 600uA |
Introduction
The SK6693 is a high frequency, synchronous, rectified, step-down, switch-mode converter with internal power MOSFETs. It offers a very compact solution to provide a 3A continuous output current over a wide input supply range, with excellent load and line regulation. ECOT control operation provides very fast transient response and easy loop design as well as very tight output regulation. The SK6693 requires a minimal number of readily available, external components and is available in a space saving SOT23-6 package.
Features
- Wide 4.5V to 16V Operating Input Range
- 3A Continuous Output Current
- 500KHz Switching Frequency
- ECOT Mode Control with Fast Transient Response
- Built-in Over Current Limit
- Built-in Over Voltage Protection
- Continuous Conduction Mode (CCM)
- Internal Soft-Start
- 70mΩ/50mΩ Low RDS(ON) Internal Power MOSFETs
- Output Adjustable from 0.6V
- No Schottky Diode Required
- Short Protection with Hiccup-Mode
- Integrated internal compensation
- Thermal Shutdown
- Available in SOT23-6 Package
- -40°C to +85°C Temperature Range
Applications
- Digital Set-top Box (STB)
- Tablet Personal Computer (Pad)
- Flat-Panel Television and Monitor
- Wi-Fi Router / AP
- Digital Video Recorder (DVR)
- Portable Media Player (PMP)
- Cable Modem / XDSL General Purposes
C2986193 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 |
Alternative Parts
| MPN | Manufacturer | Packaging | Availability | Unit Price | ||
|---|---|---|---|---|---|---|
| SK6253B | Suntek | SOT-23-6 | 2,306 | $0.1488 $0.248 |



