Huawei Base station GSM DD800 Detailed Teardown
Автор: Thomas Scherrer OZ2CPU Teardown
Загружено: 2022-02-25
Просмотров: 1753
Описание:
each PA stage : 2 layer pcb. rogers, alu base combo.
2 x BLF6G10LS-200RN 200w LDMOS
2 x BLP8G27-10 10w drivers LDMOS
1 x BLP8G27-5 5w pre-driver LDMOS
AMC7812 12-bit ADC, DAC
Mainboard is 8 layers, nelco/fr4
48V to 48V non regulated isolation fullbridge sync rect.
2 x 48 to 28 V regulated buck stepdowns
1 x 27.5V to 5.5V stepdown (and alot more)
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#teardown
#huawei
#basestation
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I use auto generated subs, i am sorry there are a few spelling errors,
maybe one day they can do it better..
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(Thanks to all my Sponsors / Traders / Swappers / Sellers / Buyers, without your support and constant flow of cool items in/out, none of this would be possible)
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