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开关产品

DCBS(30V-150V)

JCBS(400V-800V)

IGBS(600V-1200V)

HF-switching

功率IC

DC/DC

AC/DC

Gate Driver

Motor Driver

RESET

功率模块

Micro-module

Smart-module

High power module

WH562201 SOT236 4.5-17V, 2A, 500KHz,同步降压型电源芯片 4 17 7 0.765 2 1 500- 500+ 集成140mΩ和84mΩ场效应晶体管(FET) COT模式控制,用于快速瞬态响应

输入电压范围:4.5V至17V 输出电压范围:0.765V至7V

脉冲跳跃模式500kHz开关频率 低关断电流(小于10µA)

2%反馈电压精度(25°C) 从预偏置输出电压中启动 逐周期过流限制

断续模式过流保护 非锁存欠压保护和热关断保护 固定软启动时间:1ms
350 COT -40 to 125
WH562201A SOT236 4.5-17V, 2.5A, 500KHz,同步降压型电源芯片 4 17 7 0.765 2.5 1 500- 500+ 集成95mΩ和57mΩ场效应晶体管(FET) COT模式控制,用于快速瞬态响应

输入电压范围:4.5V至17V 输出电压范围:0.765V至7V

脉冲跳跃模式500kHz开关频率 低关断电流(小于10µA)

2%反馈电压精度(25°C) 从预偏置输出电压中启动 逐周期过流限制

断续模式过流保护 非锁存欠压保护和热关断保护 固定软启动时间:1ms
350 COT -40 to 125
VMD1230 SOT236 High performance multi-mode

(QR/CCM) PWM controller for flyback converter

16 7.5 28 2 1.6 3.5 50 25 65 CCM/Valley Switching OperationAdjustable OVP (DCout Over Voltage Protection)

Accurate OLP (Over Load Protection)VCC OVP (Internal OVP) AC Brown in/out Protection

Internal Slope Compensation Internal Soft Start Internal OTP

Frequency hopping for Improved EMI performance Cycle-by-cycle current limiting Dynamic peak current limiting for constant output power
Current Mode -40 to 125
WH811-T SOT143-4 The WH811 is a low-power microprocessor ( μ P)

supervisory circuit used to monitor power

supplies in microprocessor and digital systems
1 5.5 3 3.08 100 500 10 20k Precision voltage monitor for 3V, 3.3V or 5V power supplies

RESET remains valid with VCC as low as 1V140ms minimum reset pulse width available

3μA typical supply current Available in 4-pin SOT-143 packageWith Manual reset input
-40 to 85

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