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NS6305 是支持高電壓輸入的同步降壓電源管理芯片，在寬輸入電壓范圍內可實現 1.2A 的連續電流輸出。NS6305 具有優秀的恒壓特性。NS6305 采用電流模式的環路控制原理，實現了快速的動態響應。NS6305 工作開關頻率為 220kHz，具有良好的EMI 特性。 NS6305 內置有低導通電阻的上下功率管導通，能夠最大程度提高效率。支持在輕重負載情況下自動負載切換調制方式，在輕載時采用效率更高的PSM（Pulse skip mode）方式，重載時采用 220KHZ固定頻率的 PWM（Pulse width mode）方式。同時芯片還包含多重保護功能：過溫保護，輸出短路保護和輸入欠壓/過壓保護等。 NS6305 采用 SOP-8 的標準封裝。

PL59011是一款適用于輸入電壓高達100V的超寬輸入范圍、高性能同步降壓DC-DC的PWM控制器。PL59011通過驅動一對外部整流和續流MOS-FET實現大輸出電流(可達20A)、超寬出入范圍(12-100V)的降壓DC-DC應用?？赏獠烤幊? 調整開關頻率，可調范圍為50 kHz-500kHz,實現在不同應用下對轉換效率、體積、功率大小的靈活設計。 PL59011保護功能齊全,具有可編程設置的輸入欠壓鎖定、輸入過壓鎖定、和輸出過流保護以及電源電流低于10μA時 的自動關閉模式。在家庭儲能電源、電信總線網絡轉換器、工業電機驅動等高壓、大電流應用的理想選擇。

PL56002 is a PWM controller, designed for high performance synchronous Buck DC/DC applications with input voltages 4.2 V to 32 V PL56002 employs Constant ON time control. The switching frequency could be set to 150kHz,300kHz based on different resistor value between FREQ pinand GND pin. The device also features a programmable soft-start function and offers all kinds of protection features including cycle-by-cycle current limiting, input under voltage lockout (UvLO), output over voltage protection (OvP), thermal shutdown and output short prote ction etc.

PL84052 is a PWM controller, designed for highperformance synchronous Buck DC/DC applications with input voltages 3.0 V to 32 V(36 V maximum).PL84052 employs Constant ON time control. The switching frequency could be set to 150kHz,300kHz600kHz or 1200kHz based on different resistor value between FREQ pin and GND pin. The device also features a programmable soft-start function and offers all kinds of protection features including cycle-by-cycle current limiting, input under voltage lockout (UVLO),output over voltage protection (OVP), thermal shutdow and output short protection etc.

The RY9121 is a high frequency, synchronous, rectified, step-down, switch-mode converter with internal power MOSFETs. It offers a very compact solution to provide a 2A continuous output current over a wide input supply range, with excellent load and line regulation. ECOT control operation provides very fast transient response and easy loop design as well as very tight output regulation. The RY9121 requires a minimal number of readily available, external components and is available in a space saving SOT23-6 package.

The RY9121E is a high frequency, synchronous, rectified, step-down, switch-mode converter with internal power MOSFETs. It offers a very compact solution to provide a 2A continuous output current over a wide input supply range, with excellent load and line regulation. ECOT control operation provides very fast transient response and easy loop design as well as very tight output regulation. The RY9121E requires a minimal number of readily available, external components and is available in a space saving SOT23-6 package.

The RY8336 is a high frequency, synchronous, rectified, step-down, switch-mode converter with internal power MOSFETs. It offers a very compact solution to provide a 3A continuous current over a wide input supply range, with excellent load and line regulation. The RY8336 requires a minimal number of readily available, external components and is available in a space saving ESOP8 package.

The RY8320 is a high frequency, synchronous, rectified, step-down, switch-mode converter with internal power MOSFETs. It offers a very compact solution to provide a 2A continuous current over a wide input supply range,with excellent load and line regulation. The RY8320 requires a minimal number of readily available, external components and is available in a space saving SOT23-6 package

The RY8510 device is high-efficiency, synchronous step-down DC/DC regulators. With a wide input range, it issuitable for a wide range of applications, such as power conditioning from unregulated sources. It features a lowRDSON (500m?/300m? typical) internal switch for maximum efficiency (92% typical). Supports PSM mode, theoperating frequency is fixed at 850kHz, allowing the use of small external components while still being able to havelow output voltage ripple. With OVP function, the IC can stand off input voltage as high as 50V

The RY8411 device is high-efficiency, synchronous step-down DC/DC regulators. With a wide input range, it is suitable for a wide range of applications, such as power conditioning from unregulated sources. It features a lowRDSON(250m?/150m? typical) internal switch for maximum efficiency (92% typical). Supports PSM mode, theoperating frequency is fixed at 800kHz, allowing the use of small external components while still being able to havelow output voltage ripple. With OVP function, the IC can stand off input voltage as high as 42V.

The RY8310 is a high frequency, synchronous, rectified, step-down, switch-mode converter with internal power MOSFETs. It offers a very compact solution to provide a 1A continuous current over a wide input supply range, with excellent load and line regulation. The RY8310 requires a minimal number of readily available, external components and is available in a space saving SOT23-6 package.

SLM6900是一款支持多節多類型鋰電池或磷酸鐵鋰電池的充電電路，它預置了三節和四節鋰電池充電模式，同時也支持通過外圍分壓電阻調節的其它輸出電壓模式。它是采用300kHz固定頻率的同步降壓型轉換器，因此具有很高的充電效率，自身發熱量極小。 SLM6900包括完整的充電終止電路、自動再充電和一個精確度達±1.0%的充電電壓控制電路，內部集成了輸入低電壓保護、輸出短路保護、電池溫度保護等多種功能。 SLM6900采用TSSOP-14L封裝，外圍應用簡單，作為大容量電池的高效充電器。