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LINEAR TECHNOLOGY  LTC4009CUF#PBF  Battery Charger for 6 Cells of Li-Ion, Li-Pol, NiCd, NiMH battery, 28V input, 28V/4 A charge, QFN-20

LINEAR TECHNOLOGY LTC4009CUF#PBF
Manufacturer Part No:
LTC4009CUF#PBF
Newark Part No.:
15N5429
Technical Datasheet:
See all Technical Docs

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

Product Overview

The LTC4009CUF#PBF is a constant-current/constant-voltage Battery Charger Controller. It uses a synchronous quasiconstant frequency PWM control architecture that will not generate audible noise with ceramic bulk capacitors. Charge current is set by the com...
  • General purpose battery charger controller
  • Efficient 550kHz Synchronous buck PWM topology
  • ±0.5% Output float voltage accuracy
  • 4% Accurate programmable charge current
  • 3% Accurate programmable AC adapter current limit
  • No audible noise with ceramic capacitors
  • Analog charge current monitor
  • Micropower shutdown

Product Information

Battery Type:
Li-Ion, Li-Pol, NiCd, NiMH
Input Voltage:
28V
Battery Charge Voltage:
12V
Charge Current Max:
4A
Battery IC Case Style:
QFN
No. of Pins:
20Pins
No. of Series Cells:
6
Operating Temperature Min:
0°C
Operating Temperature Max:
85°C
Packaging:
Each
Product Range:
-
MSL:
MSL 1 - Unlimited
SVHC:
No SVHC (17-Dec-2015)

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Applications

  • Power Management;
  • Portable Devices;
  • Computers & Computer Peripherals

Legislation and Environmental

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

Substitutes

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