SLVAFL4 august 2023 TPS61299
4.3 Output Ripple Test for TPS61299 and TPS61099
Figure 4-5 through Figure 4-7 show that the output voltage ripple of TPS61099 when Iout is 0 mA, 25mA and 200mA, VIN is 3.6 V and VOUT is 5 V. Figure 4-8 through Figure 4-10 show that the output voltage ripple of TPS61299 when Iout is 0 mA, 25mA ,and 200mA, VIN is 3.6 V and VOUT is 5 V. No matter under any conditions, TPS61299 has smaller output voltage ripple than TPS61099.
Figure 4-5 TPS61099 Vin 3.6 V, Vout 5
V, Iout 0A 
Figure 4-7 TPS61099 Vin 3.6 V ,Vout 5
V, Iout 300 mA 
Figure 4-9 TPS61299 Vin 3.6 V, Vout 5
V, Iout 25 mA 
Figure 4-6 TPS61099 Vin 3.6 V, Vout 5
V, Iout 25 mA 
Figure 4-8 TPS61299 Vin 3.6 V ,Vout 5
V, Iout 0 A 
Figure 4-10 TPS61299 Vin 3.6 V, Vout 5
V, Iout 300 mA Table 4-1 summarizes that the output voltage ripple of TPS61299 and similar product. No matter under any conditions, TPS61299 has smaller output voltage ripple than market similar product.
Table 4-1 Comparison of Output Voltage
Ripple Between TPS61299 and TPS61099
| Output voltage ripple | 0mA | 25mA | 200mA |
|---|---|---|---|
| TPS61299 | 28 mV | 7 mV | 6 mV |
| TPS61099 | 52 mV | 100 mV | 8 mV |