LTC1729CMS8-8.4#PBF
发布时间：2018/5/15
概述
The LTC1729CMS8-8.4 series is a family of smart termination controllers for lithium-ion battery chargers. These ICs provide trickle charge preconditioning, temperature charge qualification, time or charge current termination, automatic charger and battery detection and status output.
Combining theLTC1729CMS8-8.4series part with the LT1510 (1.5A), LT1769 (2A), LT1511 (3A) and LT1505 (>4A) step-down chargers is a simple operation. Connecting six pins from the LTC1729CMS8-8.4 series part to the step-down chargers completes the integration. The
LTC1729CMS8-8.4termination controllers are also compatible with step-down/step-up (SEPIC) chargers, including the LT1512 (2A switch) and LT1513 (3A switch).
The LTC1729 series is available in the 8-pin MSOP and SO packages.
特点
Built-In Termination: 3-Hour Time-Out
C/10 Detection with Status Indicator
Trickle Charge Preconditioning If Cell <2.7V
Charging Enabled When 0°C < T < 50°C
Automatic Charger Present Detection
Automatic Battery Present Detection
1- or 2-Cell, 4.1V/Cell or 4.2V/Cell Options
Precision Internal 0.2% Voltage Feedback Divider
Compatible with LT1505/LT1510/LT1511/LT1512/LT1513/LT1769
Small Footprint/Low Profile
Applications
Cellular Phones
Cradle Chargers
Camcorders
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