Charging From Ac/Dc Or Dc/Dc-Adapter; Figure 5. Lm3658 Implementation Block Diagram - Wavecom GX64 Application Note

4.1.2

Charging from AC/DC or DC/DC-Adapter

When the LM3658 is accepting charge from the AC/DC or DC/DC-adapter, the "Iset"
pin is used to program the full-rate charge current.
calculated using this equation:
I
CHG
The same AC/DC and DC/DC-adapters as described in 3 Charger Power Supply (CPS)
Reference Designs can be used for this custom charger.
Gx64 APPLICATION NOTE
Charging Interface
Page: 17/20
Figure 5. LM3658 Implementation Block Diagram
K
=
ISET
, where K
ISET
R
ISET
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= 2500
The charge current can be