Leadtrend LD7792GS
| Manufacturer | LeadtrendAsian Brands |
| MPN | LD7792GS |
| LCSC Part # | C3008464 |
| Packaging | SOP-16 |
| Customer # | |
| Key Attributes | SOP-16 PFC (Power Factor Correction) RoHS |
| Datasheet |
Products Specifications
| Type | Description | |
|---|---|---|
| Category | Integrated Circuits (ICs)/Power Management (PMIC)/PFC (Power Factor Correction) | |
| Manufacturer | Leadtrend | |
| Packaging | SOP-16 | |
| Features | Soft-start;Overvoltage protection;Cycle-by-cycle overcurrent protection;Over temperature protection;Under-voltage lockout |
| Type | Description | |
|---|---|---|
| Category | Integrated Circuits (ICs)/Power Management (PMIC)/PFC (Power Factor Correction) | |
| Manufacturer | Leadtrend |
| Type | Description | |
|---|---|---|
| Packaging | SOP-16 | |
| Features | Soft-start;Overvoltage protection;Cycle-by-cycle overcurrent protection;Over temperature protection;Under-voltage lockout |
Introduction
The LD7792 is the enhancement version of LD7790, the audible noise produced during start-up & light load is greatly reduced and the THDi is also further improved. LD7792 features transition mode Power Factor Correction (PFC) controller and Quasi-Resonant (QR) current mode controller for cost effective and fewer external components design of high power application. The intelligent PFC switching on/off, zero current detection (ZCD) and frequency limitation mechanism enable a better efficiency under any load conditions. The device is also integrated several functions of protection, such as X-CAP discharge, brown-in/out protection, Over Load protection (OLP), Over Temperature Protection (OTP), Over Voltage Protection (OVP) and Over Current Protection (OCP) with high / low line compensation. Therefore it can protect the system from damage due to occasional failure. The LD7792 is available in a SOP-16 package.
Features
- Integrated PFC and QR Flyback Controller
- Transition Mode PFC Controller
- Quasi-Resonant Operation for Flyback
- Built-in X-CAP Discharging
- Brown IN/OUT Protection
- Internal Soft-Start Function
- Adjustment OLP Debounce time
- External Latch Protection
- PFC Light Load Turn-off Control
- OVP (Over Voltage Protection)
- OCP (Cycle by cycle current limiting)
- 500/-1200mA Driving Capability
- Internal OTP function
Applications
- AC-DC High Power Adapter
- Open Frame SMP
- LED Lighting
| Qty | Unit Price(Reference Only) | Total Amount |
|---|---|---|
| 1+ | $ 1.1953 | $ 1.20 |
| 10+ | $ 0.9958 | $ 9.96 |
| 30+ | $ 0.885 | $ 26.55 |
| 100+ | $ 0.7615 | $ 76.15 |
| 500+ | $ 0.7014 | $ 350.70 |
| 1,000+ | $ 0.676 | $ 676.00 |
Standard Packaging2500/Full Reel | ||
Products Specifications
| Type | Description | |
|---|---|---|
| Category | Integrated Circuits (ICs)/Power Management (PMIC)/PFC (Power Factor Correction) | |
| Manufacturer | Leadtrend | |
| Packaging | SOP-16 | |
| Features | Soft-start;Overvoltage protection;Cycle-by-cycle overcurrent protection;Over temperature protection;Under-voltage lockout |
| Type | Description | |
|---|---|---|
| Category | Integrated Circuits (ICs)/Power Management (PMIC)/PFC (Power Factor Correction) | |
| Manufacturer | Leadtrend |
| Type | Description | |
|---|---|---|
| Packaging | SOP-16 | |
| Features | Soft-start;Overvoltage protection;Cycle-by-cycle overcurrent protection;Over temperature protection;Under-voltage lockout |
Introduction
The LD7792 is the enhancement version of LD7790, the audible noise produced during start-up & light load is greatly reduced and the THDi is also further improved. LD7792 features transition mode Power Factor Correction (PFC) controller and Quasi-Resonant (QR) current mode controller for cost effective and fewer external components design of high power application. The intelligent PFC switching on/off, zero current detection (ZCD) and frequency limitation mechanism enable a better efficiency under any load conditions. The device is also integrated several functions of protection, such as X-CAP discharge, brown-in/out protection, Over Load protection (OLP), Over Temperature Protection (OTP), Over Voltage Protection (OVP) and Over Current Protection (OCP) with high / low line compensation. Therefore it can protect the system from damage due to occasional failure. The LD7792 is available in a SOP-16 package.
Features
- Integrated PFC and QR Flyback Controller
- Transition Mode PFC Controller
- Quasi-Resonant Operation for Flyback
- Built-in X-CAP Discharging
- Brown IN/OUT Protection
- Internal Soft-Start Function
- Adjustment OLP Debounce time
- External Latch Protection
- PFC Light Load Turn-off Control
- OVP (Over Voltage Protection)
- OCP (Cycle by cycle current limiting)
- 500/-1200mA Driving Capability
- Internal OTP function
Applications
- AC-DC High Power Adapter
- Open Frame SMP
- LED Lighting
C3008464 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 |



