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LINEAR TECHNOLOGY  LTC4020EUHF#PBF  Battery Charger Universal for 12 Cells, 55V input, 20 A charge, QFN-38

LINEAR TECHNOLOGY LTC4020EUHF#PBF
LINEAR TECHNOLOGY LTC4020EUHF#PBF
Technical Data Sheet (414.93KB) EN See all Technical Docs

Image is for illustrative purposes only. Please refer to product description.

LINEAR TECHNOLOGY LTC4020EUHF#PBF
LINEAR TECHNOLOGY LTC4020EUHF#PBF

Product Overview

  • Wide voltage range (4.5 to 55V input, up to 55V output (60V absolute maximums))
  • Synchronous buck-boost DC/DC controller
  • Li-ion and lead-acid charge algorithms
  • ±0.5% Float voltage accuracy
  • ±5% Charge current accuracy
  • Instant-on for heavily discharged batteries
  • Ideal diode controller provides low loss PowerPath when input power is limited
  • Input voltage regulation for high impedance input supplies and solar panel peak power operation
  • Onboard timer for protection and termination
  • Bad battery detection with auto-reset
  • NTC input for temperature qualified charging
  • Binary coded open-collector status pins

 

Product Information

Battery Type:
Lead Acid, LiFePO4, Li-Ion, Li-Pol, NiCd, NiMH
Input Voltage:
55V
Battery Charge Voltage:
55V
Charge Current Max:
20A
Battery IC Case Style:
QFN
No. of Pins:
38Pins
No. of Series Cells:
12
Operating Temperature Min:
-40°C
Operating Temperature Max:
125°C
Packaging:
Each
Product Range:
-
MSL:
MSL 1 - Unlimited
SVHC:
No SVHC (17-Dec-2015)

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Applications

  • Portable Devices;
  • Industrial;
  • Medical;
  • Alternative Energy;
  • Defence, Military & Aerospace;
  • Communications & Networking;
  • Automotive

Legislation and Environmental

Moisture Sensitivity Level:
MSL 1 - Unlimited
RoHS Compliant:
Yes

Substitutes

Associated Products

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