Part Number: EMB1499Q Hi
The customer design with EMB1499Q and EMB1428.
They charge one cell during balance, the charging current cannot reach 5A, and after 8 seconds, the PMOS is very hot, and the conversion efficiency is only 30%.
Attached the schematic…
Part Number: EMB1499Q Other Parts Discussed in Thread: BQ79616 Hi Team,
Do we have discrete system solution similar w/ EMB1499Q here? Many thanks.
Best,
Stanley
Part Number: EMB1499Q Hi team,
The customer would like to know in active equalization scheme, is a lead acid battery needed as a energy transfer station in a BMS system? And how to ensure that the lead acid battery is not overvoltage or undervoltage when…
Part Number: EMB1499Q Hi
I have two queries about SLUUAS6A need your help.
1, From the application note 5.11.2 Loop Stability, How to define dt and AI value?
2, From 5.6 Active-Clamp Driver Circuit, why to use U1,U2 in Figure 5-7? Is it possible to add a delay…
Part Number: EMB1499Q I cannot find the Altium files for TIDA-00817. Have they been removed?
I was planning to design a BMS using the EMB1499 & 2 EMB1428. The Altium file would be helpful. All I Can find are the PDF of the schematic.
Part Number: EMB1499Q Other Parts Discussed in Thread: EMB1428Q Hi Team,
My customer if evaluating EMB1499Q+EMB1428Q for active cell balancing. But they want to know if this solution can support balancing between pack?
If the answer is yes, then do we…
Part Number: EMB1499Q Please advise,
I have a design similar to em1402em, where i have done some ground changes and this works for 12V lead acid battery with 4 cell in series, for more clarification i have attached my design, i am facing some issue related…
Part Number: EMB1499Q Other Parts Discussed in Thread: EMB1428Q , Hi,
In one of the current working products, For cell monitoring BQ 76pl455a-q1 and for active cell balancing EMB1428Q and EMB1499Q IC's.
Currently, we have used 16S1P Combination with …
Part Number: EMB1499Q In the typical application, the forward transformer for the EMB1499Q has a minimum primary side inductance of 190µH.
For the application where the battery side is a group of 12V batteries and the voltage on the other side is…
Part Number: EMB1499Q Hi
Figure 6 (Charge direction) of EMB1499Q datasheet), The MOSFETs (GATE_LS and PWM_CLAMP) at both ends of the CLAMP capacitor are turned on at the same time, and both of the capacitor are short-circuited, which discharges quickly,…