TIDT347A November 2023 – October 2024
Table 2-1 shows the sink mode only efficiency test across different Vsys voltages from input source as well as different battery cell conditions. The fast charge current limit is set to 3A and input current limit is set to 3A for 5V, 9V, and 15V input source, and 5A for 20V input source.
| Battery Cell Setting | Vsys Input Voltage (V) | Vsys (V) | IIN (A) | PIN (W) | Vbat (V) | Ichg (A) | POUT (W) | Efficiency | Power Loss (W) |
|---|---|---|---|---|---|---|---|---|---|
| 10S | 5 | 4.65 | 3.033 | 14.10 | 40.41 | 0.302 | 12.20 | 86.53% | 1.90 |
| 10S | 9 | 8.87 | 3.008 | 26.68 | 40.52 | 0.605 | 24.51 | 91.88% | 2.17 |
|
10S |
15 |
14.95 |
3.006 |
44.94 |
40.62 |
1.037 |
42.12 |
93.73% |
2.82 |
|
10S |
20 |
19.17 |
4.95 |
94.89 |
40.88 |
2.224 |
90.92 |
95.81% |
3.97 |
|
7S |
5 |
4.65 |
3.031 |
14.09 |
24.49 |
0.518 |
12.69 |
90.01% |
1.41 |
|
7S |
9 |
8.88 |
3.008 |
26.71 |
24.62 |
1.016 |
25.01 |
93.65% |
1.70 |
|
7S |
15 |
14.96 |
3.005 |
44.95 |
24.78 |
1.73 |
42.87 |
95.36% |
2.09 |
|
7S |
20 |
19.33 |
3.943 |
76.22 |
25.02 |
2.937 |
73.48 |
96.41% |
2.73 |
|
4S |
5 |
4.66 |
3.032 |
14.13 |
14.6 |
0.889 |
12.98 |
91.86% |
1.15 |
|
4S |
9 |
8.89 |
3.008 |
26.74 |
14.8 |
1.711 |
25.32 |
94.70% |
1.42 |
|
4S |
15 |
14.96 |
3.006 |
44.97 |
15.02 |
2.88 |
43.26 |
96.19% |
1.71 |
|
4S |
20 |
19.58 |
2.344 |
45.90 |
14.98 |
2.938 |
44.01 |
95.89% |
1.88 |