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LD5523 |
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| Part Number | LD5523 |
| Manufacturer | Leadtrend Technology |
| Description | In order to enhance the efficiency performance, the LD5523/R/H/E integrates the multi-mode PWM controller, which consists of Quasi-Resonant (QR) PWM control for light load condition and Continue Condu... |
| Features |
Secondary-side feedback control with quasi-resonant + CCM operation Low Startup Current (<1A) 0.285mA Ultra-low operating current at light load Current Mode Control with Cycle-by-Cycle Current Limit Green Mode Control UVLO (Under Voltage Lockout) LEB (Leading-Edge Blanking) on CS Pin VCC OVP (Over Voltage Protection) Adj. OVP (Over Voltage Protection) on FB pin. Adj. UVP (Under Voltage Protection) on FB pin. Adjustable Brown in/out on FB pin. OLP (Over Load Protection) External OTP (Over Temperature Protection) on CS Pin Internal OTP (Over Temperature Protection) ... |
| Document |
 LD5523 Data Sheet
PDF 921.17KB |
| No. | Parte # | Fabricante | Descripción | Hoja de Datos |
|---|---|---|---|---|
| 1 | LD5520 |
Leadtrend |
Quasi-Resonant PWM Controller |
|
| 2 | LD5521 |
Leadtrend |
Quasi-Resonant PWM Flyback Controller |
|
| 3 | LD5523D2 |
Leadtrend |
PWM+QR Multi-mode Controller |
|
| 4 | LD5523E |
Leadtrend Technology |
Multi-Mode PWM Controller |
|
| 5 | LD5523H |
Leadtrend Technology |
Multi-Mode PWM Controller |
|
| 6 | LD5523K |
Leadtrend |
Multi-Mode PWM Controller of Flyback |
|
Desde 2024. D4U Semiconductor.
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