LTC4052EMS8E-4.2#PBF Pulse Battery Chargers by Analog Devices

Status: Production
Series: LTC4052-4.2
RoHS: Compliant
Download Datasheet Visit Manufacturer Site View Pricing & Stock

The LTC4052 is a complete standalone pulse charger with integrated MOSFET for 1-cell lithium-ion batteries.An external sense resistor provides overcurrent limiting as a safety precaution against a user connecting a wall adapter with the incorrect or no current limit. The internal MOSFET prevents reverse battery current from flowing if the input voltage is shorted to ground, eliminating the need for a blocking diode.As the battery accepts charge and approaches the programmed float voltage, the internal MOSFET begins switching off and on with the duty cycle gradually decreasing as the battery approaches a fully charged condition. A programmable timer terminates the charge cycle. The near end-of-charge C/10 condition is indicated at the CHRG pin when the average charge current falls to one tenth of the wall adapter current. Removing the input voltage puts the LTC4052 into a sleep mode, dropping the battery current drain to less than 1µA.The LTC4052 is available in a tiny 8-pin thermally enhanced MSOP package.

Where to Buy

Prices starting from US$3.78

Distributor Stock
Logo for Richardson RFPD
Richardson RFPD
from US$3.78
0
in stock
Buy Now
Buy Now

Features

Very Low Power Dissipation: 350mW at 1A
Complete Standalone Pulse Charger for 1-Cell Lithium-Ion Batteries
Requires No Microcontroller, MOSFET or Blocking Diode
Sense Resistor Limits Maximum Current for Safety
Programmable Charge Termination Timer for
Maximum Capacity Charging
±1% Float Voltage Accuracy
Near End-of-Charge (C/10) Detection Output
AC Wall Adapter Present Output
Low Battery Drain when Input Supply Is Removed
Automatic Trickle Charge for Low Battery
Automatic Battery Refresh
Thermal Shutdown Protection
Tiny Thermally Enhanced MSOP Package

Last 6 months Inventory & Pricing History


Alternative Descriptions

Battery Charger Li-Ion/Li-Pol 1300mA 4.2V 8-Pin MSOP EP Tube | Richardson RFPD


LTC4052EMS8E-4.2#PBF Semiconductors - ICs by Linear Technology

BATTERY CHARGER SMD MSOP8 4052

Status: Unknown
Series: -
RoHS: Unknown
Download Datasheet Visit Manufacturer Site View Pricing & Stock

Specifications

Battery Type Li-Ion
Input Voltage 10V
Battery Charge Voltage 4.2V
Charge Current Max 1A
Battery IC Case Style MSOP
No. of Pins 8Pins
No. of Series Cells 1
Operating Temperature Min -40°C
Operating Temperature Max 85°C
Product Range -
RoHS Phthalates Compliant Yes
MSL MSL 1 - Unlimited
SVHC No SVHC (15-Jan-2018)
Base Number 4052
Battery Management Function Charger Protector
Operating Temperature Range -40°C to +85°C
Output Current Max 1.5A
Output Voltage 12V
Supply Voltage Min 4.5V
Termination Type Surface Mount Device
Voltage Vcc 12V

Frequently Asked Questions

Where can I find additional details, specifications and documents for a LTC4052EMS8E-4.2#PBF?

Additional datasheets, footprints and schematics for LTC4052EMS8E-4.2#PBF are listed on our Part Details page. You can also find images and similar parts to LTC4052EMS8E-4.2#PBF on this page.

What pricing and inventory information can I view?

Distributor pricing and stock information is available for LTC4052EMS8E-4.2#PBF on our Product Comparison page. Access via the 'View Pricing & Stock' button to view LTC4052EMS8E-4.2#PBF price breaks, MOQs, lead times, inventory and SKUs from distributors.

What category does LTC4052EMS8E-4.2#PBF fall under?

The LTC4052EMS8E-4.2#PBF is listed under Pulse Battery Chargers.

Can I view similar or alternative parts?

You can view similar parts to LTC4052EMS8E-4.2#PBF when available in the Pulse Battery Chargers range under the specifications section at the bottom of the details page.

Who can I contact for technical support of the product?

Submit any questions directly to the customer support team of the distributor listing the product. For the LTC4052EMS8E-4.2#PBF you can contact the distributor directly for product support, shipping queries etc.

Is the LTC4052EMS8E-4.2#PBF RoHS compliant?

Yes. This part has been flagged as RoHS Compliant by Analog Devices.

Which authorised distributors for LTC4052EMS8E-4.2#PBF have stock available?

Authorised distributors including Richardson RFPD have stock available or on a lead time for LTC4052EMS8E-4.2#PBF.

How do I check stock and lead times for all distributors?

Stock availability and lead times will be displayed for LTC4052EMS8E-4.2#PBF often in real-time on the comparison pages.

What if I can't find stock of LTC4052EMS8E-4.2#PBF?

You can fill out our help required form which you can use to request a quote for LTC4052EMS8E-4.2#PBF from some of our verified obsolescence suppliers. Alternatively, contact us via our web chat in the bottom left of your screen and one of our team will try to help.