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Overview
| Topology | Buck Converter |
| Input voltage | 18-60 V |
| Switching frequency | 960-1050 kHz |
| Output 1 | 15 V |
Description
The LTC®4013 is a high voltage battery charger controllerthat supports float, absorption and equalization lead-acidand constant-current/constant-voltage Li-Ion chargingalgorithms. It is particularly well suited for charging a widerange of lead-acid batteries, including both vented andsealed type. The LTC4013 also supports Li-Ion/Polymer,LiFePO4, NiMH, NiCd and other battery types.
Features
Wide Input Voltage Range: 4.5V to 60VWide Battery Voltage Range: 0V to 60VBuilt-In Charge Algorithms for Lead-Acid and Li-Ion±0.5% Float Voltage Accuracy±5% Charge Current AccuracyMaximum Power Point Tracking Input ControlNTC Temperature Compensated Float VoltageTwo Open Drain Status PinsThermally Enhanced 28-Lead 4mm × 5mm QFN Package
Typical applications
- Industrial Battery Charging
- Battery Backup for Lighting, UPS Systems, Security Cameras, Computer Control Panels
- Solar-Powered Systems
- Portable Medical Equipment
More information
Products
Order Code | Datasheet | Simulation | Downloads | Status | Product series | L(µH) | IRP,40K(A) | ISAT,10%(A) | ISAT,30%(A) | RDC max.(mΩ) | fres(MHz) | Wire Type | Samples | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
 | WE-HCF SMT High Current Inductor, 22 µH, 13.8 A | Status Activei| Production is active. Expected lifetime: >10 years. | Product seriesWE-HCF SMT High Current Inductor | Inductance22 µH | Performance Rated Current13.8 A | Saturation Current @ 10%13 A | Saturation Current @ 30%15 A | DC Resistance11.72 mΩ | Self Resonant Frequency12.5 MHz | Wire TypeFlat |