onsemi NCP1054ST100T3G
| Manufacturer | |
| MPN | NCP1054ST100T3G |
| LCSC Part # | C894944 |
| Packaging | SOT-223-4 |
| Customer # | |
| Key Attributes | 100kHz 700V 7.5V~10V Flyback SOT-223-4 AC DC Converters, Offline Switchers RoHS |
| Datasheet | onsemi NCP1054ST100T3G |
| RoHS Compliance | 3 documents available |
Products Specifications
| Type | Description | |
|---|---|---|
| Category | Integrated Circuits (ICs)/Power Management (PMIC)/AC DC Converters, Offline Switchers | |
| Manufacturer | onsemi | |
| Packaging | SOT-223-4 | |
| Operating Temperature | -40℃~+150℃ | |
| Output Current | - | |
| Frequency - Switching | 100kHz | |
| Pd - Power Dissipation | - | |
| Voltage - Breakdown | 700V | |
| Voltage - Supply | 7.5V~10V | |
| Features | High voltage direct start;EMI optimization (spread spectrum);Leading edge blanking;Under-voltage lockout;Light load efficient mode;Short Circuit Protection;Overtemperature protection (OTP);Over Current Protection;Under Voltage Protection | |
| Topology | Flyback | |
| Output Voltage | - | |
| Duty Cycle(Max) | 77% | |
| Feedback System | Secondary-Side Feedback | |
| Working Mode | - |
| Type | Description | |
|---|---|---|
| Category | Integrated Circuits (ICs)/Power Management (PMIC)/AC DC Converters, Offline Switchers | |
| Manufacturer | onsemi | |
| Packaging | SOT-223-4 | |
| Operating Temperature | -40℃~+150℃ | |
| Output Current | - | |
| Frequency - Switching | 100kHz | |
| Pd - Power Dissipation | - | |
| Voltage - Breakdown | 700V |
| Type | Description | |
|---|---|---|
| Voltage - Supply | 7.5V~10V | |
| Features | High voltage direct start;EMI optimization (spread spectrum);Leading edge blanking;Under-voltage lockout;Light load efficient mode;Short Circuit Protection;Overtemperature protection (OTP);Over Current Protection;Under Voltage Protection | |
| Topology | Flyback | |
| Output Voltage | - | |
| Duty Cycle(Max) | 77% | |
| Feedback System | Secondary-Side Feedback | |
| Working Mode | - |
Introduction
The NCP1050 through NCP1055 are monolithic high voltage regulators that enable end product equipment to be compliant with low standby power requirements. This device series combines the required converter functions allowing a simple and economical power system solution for office automation, consumer, and industrial products. These devices are designed to operate directly from a rectified AC line source. In flyback converter applications they are capable of providing an output power that ranges from 6.0 W to 40 W with a fixed AC input of 100 V, 115 V, or 230 V, and 3.0 W to 20 W with a variable AC input that ranges from 85 V to 265 V.
Features
- Startup Circuit Eliminates the Need for Transformer Auxiliary Bias Winding
- Optional Auxiliary Bias Winding Override for Lowest Standby Power Applications
- Converter Output Overload and Open Loop Protection
- Auto Restart Fault Protection
- IC Thermal Fault Protection
- Unique, Dual Edge, Gated Oscillator Configuration for Extremely Fast Loop Response
- Oscillator Frequency Dithering with Controlled Slew Rate Driver for Reduced EMI
- Low Power Consumption Allowing European Blue Angel Compliance
- On−Chip 700 V Power Switch Circuit and Active Startup Circuit
- Rectified AC Line Source Operation from 85 V to 265 V
- Input Undervoltage Lockout with Hysteresis
- Oscillator Frequency Options of 44 kHz, 100 kHz, 136 kHz
- These are Pb−Free and Halide−Free Devices
Applications
- AC−DC Converters
- Wall Adapters
- Portable Electronic Chargers
- Low Power Standby and Keep−Alive Supplies
| Qty | Unit Price(Reference Only) | Total Amount |
|---|---|---|
| 1+ | $ 1.0357 | $ 1.04 |
| 200+ | $ 0.4014 | $ 80.28 |
| 500+ | $ 0.3875 | $ 193.75 |
| 1,000+ | $ 0.3797 | $ 379.70 |
Standard Packaging4000/Full Reel | ||
Products Specifications
| Type | Description | |
|---|---|---|
| Category | Integrated Circuits (ICs)/Power Management (PMIC)/AC DC Converters, Offline Switchers | |
| Manufacturer | onsemi | |
| Packaging | SOT-223-4 | |
| Operating Temperature | -40℃~+150℃ | |
| Output Current | - | |
| Frequency - Switching | 100kHz | |
| Pd - Power Dissipation | - | |
| Voltage - Breakdown | 700V | |
| Voltage - Supply | 7.5V~10V | |
| Features | High voltage direct start;EMI optimization (spread spectrum);Leading edge blanking;Under-voltage lockout;Light load efficient mode;Short Circuit Protection;Overtemperature protection (OTP);Over Current Protection;Under Voltage Protection | |
| Topology | Flyback | |
| Output Voltage | - | |
| Duty Cycle(Max) | 77% | |
| Feedback System | Secondary-Side Feedback | |
| Working Mode | - |
| Type | Description | |
|---|---|---|
| Category | Integrated Circuits (ICs)/Power Management (PMIC)/AC DC Converters, Offline Switchers | |
| Manufacturer | onsemi | |
| Packaging | SOT-223-4 | |
| Operating Temperature | -40℃~+150℃ | |
| Output Current | - | |
| Frequency - Switching | 100kHz | |
| Pd - Power Dissipation | - | |
| Voltage - Breakdown | 700V |
| Type | Description | |
|---|---|---|
| Voltage - Supply | 7.5V~10V | |
| Features | High voltage direct start;EMI optimization (spread spectrum);Leading edge blanking;Under-voltage lockout;Light load efficient mode;Short Circuit Protection;Overtemperature protection (OTP);Over Current Protection;Under Voltage Protection | |
| Topology | Flyback | |
| Output Voltage | - | |
| Duty Cycle(Max) | 77% | |
| Feedback System | Secondary-Side Feedback | |
| Working Mode | - |
Introduction
The NCP1050 through NCP1055 are monolithic high voltage regulators that enable end product equipment to be compliant with low standby power requirements. This device series combines the required converter functions allowing a simple and economical power system solution for office automation, consumer, and industrial products. These devices are designed to operate directly from a rectified AC line source. In flyback converter applications they are capable of providing an output power that ranges from 6.0 W to 40 W with a fixed AC input of 100 V, 115 V, or 230 V, and 3.0 W to 20 W with a variable AC input that ranges from 85 V to 265 V.
Features
- Startup Circuit Eliminates the Need for Transformer Auxiliary Bias Winding
- Optional Auxiliary Bias Winding Override for Lowest Standby Power Applications
- Converter Output Overload and Open Loop Protection
- Auto Restart Fault Protection
- IC Thermal Fault Protection
- Unique, Dual Edge, Gated Oscillator Configuration for Extremely Fast Loop Response
- Oscillator Frequency Dithering with Controlled Slew Rate Driver for Reduced EMI
- Low Power Consumption Allowing European Blue Angel Compliance
- On−Chip 700 V Power Switch Circuit and Active Startup Circuit
- Rectified AC Line Source Operation from 85 V to 265 V
- Input Undervoltage Lockout with Hysteresis
- Oscillator Frequency Options of 44 kHz, 100 kHz, 136 kHz
- These are Pb−Free and Halide−Free Devices
Applications
- AC−DC Converters
- Wall Adapters
- Portable Electronic Chargers
- Low Power Standby and Keep−Alive Supplies
C894944 EasyEDA Library
Compliance & Export Codes
| Type | Details |
|---|---|
| RoHS | ROHS3 Compliant |
| ECCN | EAR99 |
| CNHTS | 8542399000 |
| USHTS | 8542390001 |
| TARIC | 8542399000 |
| CAHTS | 8542390000 |
| BRHTS | 85423999 |
| INHTS | 85423900 |
| MXHTS | 8542.39.99 |
| Type | Details |
|---|---|
| RoHS | ROHS3 Compliant |
| ECCN | EAR99 |
| CNHTS | 8542399000 |
| USHTS | 8542390001 |
| TARIC | 8542399000 |
| Type | Details |
|---|---|
| CAHTS | 8542390000 |
| BRHTS | 85423999 |
| INHTS | 85423900 |
| MXHTS | 8542.39.99 |

