ZS292XDM
ZS292XDM is Primary Side Regulation CV/CC Power Switch manufactured by LIYUAN.
ZSpoweric 深 圳 立 元 微 科 技 有 限 公 司 Shen Zhen LIYUAN Micro Technology CO., LTD
NC-Cap/PSR (Primary Side Regulation) CV/CC Power Switch
Features
▲ Built-in 650V Power MOSFET ▲ NC-Cap/PSR Control
- ±4% CC and CV Precision
- Audio Noise Cancellation Control
- Output Short Protection
- Without External pensation/Filtering capacitor Needed ▲ Cable Drop pensation ▲ Multi-Mode Control ▲ Low Standby Power Under 70m W ▲ Wide VDD Operating Range ▲ Cycle-by-Cycle Current Limiting ▲ Leading Edge Blanking(LEB) ▲ Built-in Soft Start ▲ VDD Under Voltage Lockout(UVLO) ▲ VDD OVP & Clamp
Applications
- Battery Chargers for cellular phones, cordless phone, PDA, digital cameras, etc.
- Replaces linear transformer and RCC SMPS
- Small power adapter
- AC/DC LED lighting
General Description
ZS292XDM is a high performance, highly integrated DCM(Discontinuous Conduction Mode) Primary Side Regulation (PSR) power switch for offline small power converter applications. It can achieve less than ±4% CV/CC precision. ZS292XDM has built-in NC-Cap/PSR control for CV control, which eliminates external pensation or filtering capacitor. It has built-in cable drop pensation function, which can provide excellent CV performance. The IC uses Multi Mode Control to improve efficiency and reliability and to decrease audio noise energy at light loadings. The IC can achieve less than 70m W standby power. ZS292XDM has “Output Short Protection”, which can protect the system with large leakage inductance when output is short circuit. ZS292XDM integrates functions and protections of FB Short Protection, Under voltage Lockout (UVLO), VDD Over voltage Protection (VDD OVP), Soft Start, Cycle-by-cycle Current Limiting (OCP), Pin Floating Protection, VDD Clamping. ZS292XDM is available in DIP-7 package.
Typical Application Information
©SHENZHEN LIYUAN MICRO TECHNONOLGY CO., LTD
Rev.1.5 2022/09/27
Page 1/10
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ZSpoweric 深 圳 立 元 微 科 技 有 限 公 司 Shen Zhen LIYUAN Micro Technology...