LDO53 datasheet(1/4 Pages) STMICROELECTRONICS

部件名	LDO53

功能描述	IP Library: High PSRR, Very Low Power, 40mA Low Dropout Voltage Regulator

PDF	4 Pages

Scroll/Zoom	100%

制造商	STMICROELECTRONICS [STMicroelectronics]

网页	http://www.st.com

标志

1 / 4 page

1/4

June 2002

IP Library: High PSRR, Very Low Power,

40mA Low Dropout Voltage Regulator

s DIGITAL BASEBAND REGULATOR

s VERY LOW DROPOUT VOLTAGE : 50mV

s HIGH PSRR : 55dB

s VERY LOW QUIESCENT CURRENT : 100

µA

FULL LOAD

s NO CURRENT IN POWER DOWN MODE

s SHORT CIRCUIT PROTECTION

s SMALL DECOUPLING CERAMIC CAPACITOR

TYPICAL APPLICATIONS

– Cellular and Cordless phones supplied by 1 cell

Lithium-ion battery / 3 cells Ni-MH or Ni-Cd

battery.

– PDA (Personal Digital Assistant), Smart phone.

– Portable equipment

– Supply for Digital (DSP/Microcontroller) devices.

APPLICATION NOTE

An external capacitor (COUT = 1µF) with an

equivalent serial resistance (ESR) in the range

0.02 to 0.6

Ω is used for regulator stability.

Figure 1 : Block Diagram

?

VREF

?

LDO_53

OUT

IN

PWRDWN

Figure 2 : Typical Application Circuit

1

µF

ESR

VOUT

COUT

?

OUT

GND

?

VIN

IN

Power Down Mode

OFF

ON

LDO_53

PWRDWN

LDO_53

This is advance information on a new product now in development or undergoing evaluation. Details are subject to change without notice.

PRODUCT PREVIEW

类似零件编号 - LDO53

制造商	部件名	数据表	功能描述
Exar Corporation	LDO5	1Mb / 29P	Quad Channel Digital PWM/PFM Programmable Power Management System
STMicroelectronics	LDO51	204Kb / 4P	IP Library: High PSRR, Low power, 80mA Low Dropout Voltage Regulator Jun-2002
	LDO512	269Kb / 6P	IP Library: Ultra Low Noise, High PSRR, Low Power, 30mA Very Low Dropout Voltage Regulators Jun-2002
	LDO513	98Kb / 4P	IP Library: Power Supply Range 2.9V to 13V, Low Power, 50mA Low Dropout Voltage Regulator Jun-2002
	LDO514	164Kb / 4P	IP Library: High PSRR, Very Low power, 200mA Low Dropout Voltage Regulator Jun-2002

More results

类似说明 - LDO53

制造商	部件名	数据表	功能描述
STMicroelectronics	LDO51	204Kb / 4P	IP Library: High PSRR, Low power, 80mA Low Dropout Voltage Regulator Jun-2002
	LDO512	269Kb / 6P	IP Library: Ultra Low Noise, High PSRR, Low Power, 30mA Very Low Dropout Voltage Regulators Jun-2002
	LDO514	164Kb / 4P	IP Library: High PSRR, Very Low power, 200mA Low Dropout Voltage Regulator Jun-2002
	LDO518	105Kb / 4P	IP Library: Low Noise, High PSRR 100mA Low Dropout Voltage Regulator Jun-2002
	LDO52	48Kb / 4P	IP Library: High PSRR, Low Power, 70mA Low Dropout Voltage Regulator Jun-2002
	LDO55	21Kb / 2P	IP Library: Very Low Power, Adjustable Output Voltage², 25mA Low Dropout Voltage Regulator Jun-2002
	LDO57	110Kb / 4P	IP Library: High Output Current, Low power, 400mA Low Dropout Voltage Regulator Jun-2002
	LDO59	95Kb / 4P	IP Library: Ultra Low Noise, High PSRR, Low Power, 20mA Low Dropout Voltage Regulator Jun-2002
	LDOC515	24Kb / 4P	IP Library: Very Low power, Very High PSRR 100mA Low Dropout Voltage Regulator Jun-2002
	LDOC516	24Kb / 4P	IP Library: High PSRR, Low Power, 100mA Low Dropout Voltage Regulator Jun-2002

More results

LDO53 数据表(PDF) 1 Page - STMicroelectronics

LDO53 数据表(HTML) 1 Page - STMicroelectronics

类似零件编号 - LDO53

类似说明 - LDO53

Html Pages

1 2 3 4

数据表下载

链接网址

LDO53 数据表(PDF) 1 Page - STMicroelectronics

LDO53 数据表(HTML) 1 Page - STMicroelectronics

类似零件编号 - LDO53

类似说明 - LDO53

Html Pages

1 2 3 4

数据表 下载

链接网址

数据表下载