DC 4,7V-24V auf 4,2V 2A Lithium Battery Charger Stepdown
16,90 €
inkl. MwSt., zzgl. Versand
Auf Lager
Beschreibung
Eingang: 4,7V-24V
Ausgang: 4,2V
Strom: Max. 2A
Eingang: 4,7V-24V
Ausgang: 4,2V
Strom: Max. 2A
The LTC4002 is DC 4.7-24V to 4.V switching regulator, widte pressure, has undervoltage protection, conversion efficiency up to 90%, it very suitable for Lithium battery.
Feature:
- Input Voltage :4.7-24V (when the input voltage exceeds 12V, output current 2A, please enhance heat sink)
- Charge voltage: 4.2V
- Charge voltage accuracy: ± 1%
- Suitable for battery: 3.6V 3.7V Lithium Battery 500mAh ~ 15000mAh
- Charging current: 2A
- Charge current accuracy: ± 5%
- Charging indication: when charging, Blue LED bright; when full charge, Blue LED off ( recommend charge one more hour when the Blue LED turn off )
- Battery anti-reflux: NONE ( please Series an Diode (SK34，SK54，SS34 etc.) at the input voltage Postive )
- Conversion efficiency: Max 90% (5V input)
- 12V input efficiency is about 85%
- 24V input efficiency is about 80%
- Switching frequency: 500kHZ
- Input voltage under-voltage protection: 4.2V (TYP)
- Battery intrusion Current: 10uA (without battery polarity protection)
- Operating temperature: Industrial (-40 ° C to +85 ° C)
- Full load temperature rise: 30 ° C
- Reverse battery protection: No
Some Applications:
- DIY a lithium battery charger. power adapter (DC4.7-24V) to charge lithium battery.
- Fast lithium battery charger, 2A can charge lithium battery faster.
- Some Industrial applications
- Solar panels to charge lithium batteries
Package Includes:
- 1x Lithium Battery Charger