POWER INTEGRATIONS LNK4322S-TL
| Manufacturer | |
| MPN | LNK4322S-TL |
| LCSC Part # | C567907 |
| Packaging | SOT-23-6 |
| Customer # | |
| Key Attributes | 65kHz 5V~16.5V Flyback SOT-23-6 AC DC Converters, Offline Switchers RoHS |
| Datasheet | POWER INTEGRATIONS LNK4322S-TL |
| RoHS Compliance | 1 documents available |
Products Specifications
| Type | Description | |
|---|---|---|
| Category | Integrated Circuits (ICs)/Power Management (PMIC)/AC DC Converters, Offline Switchers | |
| Manufacturer | POWER INTEGRATIONS | |
| Packaging | SOT-23-6 | |
| Operating Temperature | -25℃~+125℃ | |
| Output Current | - | |
| Frequency - Switching | 65kHz | |
| Pd - Power Dissipation | - | |
| Voltage - Breakdown | - | |
| Voltage - Supply | 5V~16.5V | |
| Features | Constant Current Mode (CC);Constant Voltage (CV);Soft-start;Over Voltage Protection;Short Circuit Protection;Overtemperature protection (OTP);Over Current Protection;Under Voltage Protection | |
| Topology | Flyback | |
| Output Voltage | - | |
| Duty Cycle(Max) | 50% | |
| Feedback System | Primary-side feedback | |
| Working Mode | DCM;QR;PWM Modulation;PFM Modulation |
| Type | Description | |
|---|---|---|
| Category | Integrated Circuits (ICs)/Power Management (PMIC)/AC DC Converters, Offline Switchers | |
| Manufacturer | POWER INTEGRATIONS | |
| Packaging | SOT-23-6 | |
| Operating Temperature | -25℃~+125℃ | |
| Output Current | - | |
| Frequency - Switching | 65kHz | |
| Pd - Power Dissipation | - | |
| Voltage - Breakdown | - |
| Type | Description | |
|---|---|---|
| Voltage - Supply | 5V~16.5V | |
| Features | Constant Current Mode (CC);Constant Voltage (CV);Soft-start;Over Voltage Protection;Short Circuit Protection;Overtemperature protection (OTP);Over Current Protection;Under Voltage Protection | |
| Topology | Flyback | |
| Output Voltage | - | |
| Duty Cycle(Max) | 50% | |
| Feedback System | Primary-side feedback | |
| Working Mode | DCM;QR;PWM Modulation;PFM Modulation |
Introduction
The LinkSwitchTM - 4 family of ICs dramatically simplifies low power CV/CC charger design by eliminating an optocoupler and secondary control circuitry. The LinkSwitch - 4 family adaptive BJT drive technology uses combined base and emitter switching to boost switching performance and deliver higher efficiency, wider Reverse Bias Safe Operating Area (RBSOA) margin and the flexibility to accommodate a wide range of low cost BJT. The device incorporates a multimode PWM/PFM controller with quasi resonant switch to maximize the efficiency, meets low no - load power and at same time maintain fast transient response greater than 4.3 V with a load change from 0% to 100%.
Features
- Dynamic base drive technology provides flexibility in choice of BJT transistor by dynamically optimizing BJT switching characteristics
- Extends RBSOA of BJT
- Dramatically reduces sensitivity to BJT gain
- Compensates for input line voltage variations
- Compensates for cable voltage drop
- Compensates for external component temperature variations
- Very accurate IC parameter tolerances using proprietary trimming technology
- Frequency up to 65 kHz to reduce transformer size
- The minimum peak current is fixed to improve transient load response
- Easy start for starting into capacitive loads (LNK4114D, LNK4115D)
- Constant power for high current start - up (LNK4214D, LNK4215D)
- 13003 drive improved efficiency with 13003 BJT’s (LNK4302S, LNK4322S)
- Single fault output overvoltage and short - circuit
- Over - temperature protection
- Active clamp
- Meets DoE 6 and CoC V5 2016 via an optimized quasi - resonant switching PWM/PFM control
- No - load consumption of <30 mW at 230 VAC input
- Halogen free and RoHS compliant package
Applications
- Chargers for cell/cordless phones, PDAs, MP3/portable audio devices, adapters, networking, etc.
| Qty | Unit Price(Reference Only) | Total Amount |
|---|---|---|
| 1+ | $ 0.2226 | $ 0.22 |
| 200+ | $ 0.0862 | $ 17.24 |
| 500+ | $ 0.0831 | $ 41.55 |
| 1,000+ | $ 0.0816 | $ 81.60 |
Standard Packaging10000/Full Reel | ||
Products Specifications
| Type | Description | |
|---|---|---|
| Category | Integrated Circuits (ICs)/Power Management (PMIC)/AC DC Converters, Offline Switchers | |
| Manufacturer | POWER INTEGRATIONS | |
| Packaging | SOT-23-6 | |
| Operating Temperature | -25℃~+125℃ | |
| Output Current | - | |
| Frequency - Switching | 65kHz | |
| Pd - Power Dissipation | - | |
| Voltage - Breakdown | - | |
| Voltage - Supply | 5V~16.5V | |
| Features | Constant Current Mode (CC);Constant Voltage (CV);Soft-start;Over Voltage Protection;Short Circuit Protection;Overtemperature protection (OTP);Over Current Protection;Under Voltage Protection | |
| Topology | Flyback | |
| Output Voltage | - | |
| Duty Cycle(Max) | 50% | |
| Feedback System | Primary-side feedback | |
| Working Mode | DCM;QR;PWM Modulation;PFM Modulation |
| Type | Description | |
|---|---|---|
| Category | Integrated Circuits (ICs)/Power Management (PMIC)/AC DC Converters, Offline Switchers | |
| Manufacturer | POWER INTEGRATIONS | |
| Packaging | SOT-23-6 | |
| Operating Temperature | -25℃~+125℃ | |
| Output Current | - | |
| Frequency - Switching | 65kHz | |
| Pd - Power Dissipation | - | |
| Voltage - Breakdown | - |
| Type | Description | |
|---|---|---|
| Voltage - Supply | 5V~16.5V | |
| Features | Constant Current Mode (CC);Constant Voltage (CV);Soft-start;Over Voltage Protection;Short Circuit Protection;Overtemperature protection (OTP);Over Current Protection;Under Voltage Protection | |
| Topology | Flyback | |
| Output Voltage | - | |
| Duty Cycle(Max) | 50% | |
| Feedback System | Primary-side feedback | |
| Working Mode | DCM;QR;PWM Modulation;PFM Modulation |
Introduction
The LinkSwitchTM - 4 family of ICs dramatically simplifies low power CV/CC charger design by eliminating an optocoupler and secondary control circuitry. The LinkSwitch - 4 family adaptive BJT drive technology uses combined base and emitter switching to boost switching performance and deliver higher efficiency, wider Reverse Bias Safe Operating Area (RBSOA) margin and the flexibility to accommodate a wide range of low cost BJT. The device incorporates a multimode PWM/PFM controller with quasi resonant switch to maximize the efficiency, meets low no - load power and at same time maintain fast transient response greater than 4.3 V with a load change from 0% to 100%.
Features
- Dynamic base drive technology provides flexibility in choice of BJT transistor by dynamically optimizing BJT switching characteristics
- Extends RBSOA of BJT
- Dramatically reduces sensitivity to BJT gain
- Compensates for input line voltage variations
- Compensates for cable voltage drop
- Compensates for external component temperature variations
- Very accurate IC parameter tolerances using proprietary trimming technology
- Frequency up to 65 kHz to reduce transformer size
- The minimum peak current is fixed to improve transient load response
- Easy start for starting into capacitive loads (LNK4114D, LNK4115D)
- Constant power for high current start - up (LNK4214D, LNK4215D)
- 13003 drive improved efficiency with 13003 BJT’s (LNK4302S, LNK4322S)
- Single fault output overvoltage and short - circuit
- Over - temperature protection
- Active clamp
- Meets DoE 6 and CoC V5 2016 via an optimized quasi - resonant switching PWM/PFM control
- No - load consumption of <30 mW at 230 VAC input
- Halogen free and RoHS compliant package
Applications
- Chargers for cell/cordless phones, PDAs, MP3/portable audio devices, adapters, networking, etc.
C567907 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 |

