LX1882-00CDU

LX1882-00CDU Datasheet

LX1882

Part	Datasheet
LX1882-00CDU	LX1882-00CDU (pdf)

Related Parts	Information
LX1882-33CDU	LX1882-33CDU
LX1882-33CDM	LX1882-33CDM
LX1882-00CDM	LX1882-00CDM

PDF Datasheet Preview
.COM INTEGRATED PRODUCTS LX1882 Charge Pump Doubler with Linear Regulator PRODUCTION DATA SHEET The LX1882 is a two-stage boost operating current of less than 150µA. regulator featuring a charge pump Quiescent current is reduced to < 5µA in doubler with an integrated low dropout shutdown mode. linear regulator. The LX1882’s internal regulator is stable The first stage features an internal with either Tantalum or Ceramic low-value doubler charge pump converting an input capacitors, typically 2.2µF on the output, supply of 1.8V to 4.4V, while the second allowing designers flexibility in external stage is an LDO regulating the boosted component selection. voltage converting it to a regulated Reliability and safety features include output. Thermal Shutdown Protection and The LX1882 is capable of supplying up Integrated Short-Circuit Protection. to 50mA of output current with an IMPORTANT For the most current data, consult MICROSEMI’s website: KEY FEATURES Wide Input Voltage 1.8V to 4.4V 3.3V and Adjustable 2.5V to 5.5V Output Voltage Options Inductor-less design using small ceramic capacitors Low Shutdown Current of 1µA Internal Thermal Shutdown and Current Limiting 550kHz Switching Operation APPLICATIONS/BENEFITS Cellular Telephone VCO Supplies Medical Instrumentation Data Acquisition Wireless PCMCIA Applications EMI Sensitive Boost Applications PRODUCT HIGHLIGHT VIN 1.8V to 4.4V C1 C4 8 CPO SHDN 2 VOUT 1 LX1882-00 6 VIN OFF ON VOUT GND 4 LEDN+1 VIN 2V to 4.4V C1 C4 8 CPO

PDF Datasheet Preview

.COM

INTEGRATED PRODUCTS

LX1882

Charge Pump Doubler with Linear Regulator

PRODUCTION DATA SHEET

The LX1882 is a two-stage boost operating current of less than 150µA.
regulator featuring a charge pump Quiescent current is reduced to < 5µA in
doubler with an integrated low dropout shutdown mode.
linear regulator.

The LX1882’s internal regulator is stable

The first stage features an internal with either Tantalum or Ceramic low-value
doubler charge pump converting an input capacitors, typically 2.2µF on the output,
supply of 1.8V to 4.4V, while the second allowing designers flexibility in external
stage is an LDO regulating the boosted component selection.
voltage converting it to a regulated Reliability and safety features include
output.

Thermal Shutdown Protection and

The LX1882 is capable of supplying up Integrated Short-Circuit Protection.
to 50mA of output current with an

IMPORTANT For the most current data, consult MICROSEMI’s website:

KEY FEATURES

Wide Input Voltage 1.8V to 4.4V 3.3V and Adjustable 2.5V to
5.5V Output Voltage Options Inductor-less design using small
ceramic capacitors Low Shutdown Current of 1µA Internal Thermal Shutdown and

Current Limiting 550kHz Switching Operation

APPLICATIONS/BENEFITS

Cellular Telephone VCO Supplies Medical Instrumentation Data Acquisition Wireless PCMCIA Applications EMI Sensitive Boost Applications

PRODUCT HIGHLIGHT

VIN 1.8V to 4.4V

C1 C4
8 CPO

SHDN 2

VOUT 1

LX1882-00
6 VIN

OFF ON VOUT

GND 4

LEDN+1

VIN 2V to 4.4V

C1 C4
8 CPO

Notice: we do not provide any warranties that information, datasheets, application notes, circuit diagrams, or software stored on this website are up-to-date or error free. The archived LX1882-00CDU Datasheet file may be downloaded here without warranties.

Datasheet ID: LX1882-00CDU 648556