CY8C3246LTI-149 Datasheet, PDF (75/128 Pages) Cypress Semiconductor – Programmable System-on-Chip (PSoC®)

PSoC^® 3: CY8C32 Family Data Sheet
Figure 11-11. Efficiency vs V_BAT, L_BOOST = 4.7 µH ^[35]
100%
95%
Vout = 1.8 V
90%
Vout = 2.4 V
85%
80%
75%
Vout = 3.3 V
Vout = 5.0 V
70%
65%
60%
55%
50%
0
0.5
1
1.5
2
2.5
3
3.5
4
V_BAT, V
Figure 11-13. Efficiency vs V_BAT, L_BOOST = 22 µH ^[35]
100%
95%
90%
85%
80%
75%
70%
65%
Vout = 1.8 V
Vout = 2.4 V
Vout = 3.3 V
60%
55%
50%
0
0.5
1
1.5
2
2.5
3
3.5
4
V_BAT, V
Figure 11-12. Efficiency vs V_BAT, L_BOOST = 10 µH ^[35]
100%
95%
90%
85%
80%
75%
Vout = 1.8 V
70%
Vout = 2.4 V
65%
Vout = 3.3 V
60%
Vout = 5.0 V
55%
50%
0
0.5
1
1.5
2
2.5
3
3.5
4
V_BAT, V
300
250
200
150
100
50
0
0
Figure 11-14. V_RIPPLE vs V_BAT ^[35]
Lboost = 4.7 uH
Lboost = 10 uH
Lboost = 22 uH
0.5
1
1.5
2
2.5
3
3.5
4
V_BAT, V
Note
35. Typical example. Actual values may vary depending on external component selection, PCB layout, and other design parameters.
Document Number: 001-56955 Rev. *Y
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