华虹挚芯

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存储类IC 电源管理类IC Trench MOSFET SGT MOSFET High Voltage Super Junction MOS IGBT High Voltage VDMOS

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邮编：201203
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低压差线性稳压芯片(LDO)

Part No.	Features	Vin	Accu.	PSRR	Iq	Iout(Max)	Package	Application	Reference
HD54XX	Low Power Consumption, Low Dropout Voltage	2.5~24V	±2%	N/A	1.5μA	150mA	SOT23 SOT23-5 SOT89-3	电表,车载,玩具
HD55XX	Low Power Consumption, Low Dropout Voltage	2.5~40V	±1%	N/A	1.5μA	150mA	SOT23 SOT23-5 SOT89-3	电表,车载,玩具
HD51XXA	Incrush Current Procetion High Speed Ldo Regulator	1.5v~7v	±1.5%	90dB@1KHz	40μA	300mA	SOT23 SOT23-5 DFN1-1	手机，高精度摄像头模组	XC6238
HD52XXB	Ultra Fast High PSRR Low Noise Cmos Ldo Regulator	1.5v~7v	±1.5%	90dB@1KHz	40μA	500mA	SOT23 SOT23-5 DFN1-1	手机，高精度摄像头模组
HD59XXA	Low Noise, High PSRR, Output Discharge	1.6V~7V	±1.5%	55dB@1KHz	0.65μA	300mA	SOT23 SOT23-5 DFN1-1	手机,无绳电话,MID 等电池供电设备	XC6219,XC6209,R1114X
HD59XXB	Low Noise, High PSRR, Output Discharge	1.6V~7V	±1.5%	55dB@1KHz	0.65μA	500mA	SOT23 SOT23-5 DFN1-1	手机,无绳电话,MID 等电池供电设备

DC-DC Step-down Converter

Part No.	Power Switching	Mode	Vin	Vout	Iq	Fosc	Eff.	Max Duty Cycle	Accu.	Iout	Package	Application	Reference
HD3115C	Built-in MOSFET Synchronous	PWM/PFM	2.6~5.5V	ADJ	80μA	2MHz	97%			1.5A	SOT23-5
HD3120A	Built-in MOSFET Synchronous	PWM/PFM	2.5~5.5V	ADJ	50μA	1.3MHz	97%	-	±2.5%	2A	SOT23-5, SOT23-6	TV, MID, STB, PON	SY8009B, ZTP7108
HD3130A	Built-in MOSFET Synchronous	PWM/PFM	2.6~5.5V	ADJ	50μA	1.4MHz	97%	-	±2.5%	3A	SOT23-6 ESOP8	TV, STB	PAM2320
HD3220A	Built-in MOSFET Synchronous	PWM/PFM	4.2~18V	ADJ	700μA	500KMHz	97%			2A	SOT23-6

Bipolar Type LDO Linear Regulator

Part No.	Features	Vin	Vout	Accu.	Iq	Iout(Max)	Package	Application	Reference
HH1117	Bipolar, Low Dropout Voltage	Max. 15V	1.2,1.8,2.5,3.3,5V, ADJ	±2%	2mA	1A	SOT223 TO252	TV,STB,PC 主板	LM1117

Li-ion Battery Charger

Part No.	Features	Vin	Series Cells	Max. Charger	Charger Type	Output Accu.	Package	Application	Reference
HD7100B23E	1A Lithium Ion Battery Linear Charger	4.25~6V	1	1A	Linear	4.2V±1%	SOT23-5	单节锂电供电设备	LTC4054
HD7100AESH	1A Lithium Ion Battery Linear Charger	4.25~6V	1	1A	Linear	4.2V±1%	ESOP8	单节锂电供电设备	LTC4056