CY8C3246FNI-213T Datasheet, PDF (74/128 Pages) Cypress Semiconductor – Programmable System-on-Chip (PSoC®)

PSoC^® 3: CY8C32 Family Data Sheet
Table 11-7. Recommended External Components for Boost Circuit
Parameter
L_BOOST
C_BOOST
C_BAT
I_F
V_R
Description
Boost inductor
Total capacitance sum of
V_DDD, V_DDA, V_DDIO[34]
Battery filter capacitor
Schottky diode average
forward current
Schottky reverse voltage
4.7 µH nominal
10 µH nominal
22 µH nominal
Conditions
Min Typ Max Units
3.7
4.7
5.7
µH
8.0 10.0 12.0
µH
17.0 22.0 27.0
µH
17.0 26.0 31.0
µF
17.0 22.0 27.0
µF
1.0
–
–
A
20.0
–
–
V
Figure 11-8. T_A range over V_BAT and V_OUT









 ±  µ&
 ±  ƒ&
± ±ƒ& &
± ƒ&
1R %RRVW
   

9₂₈₇ 9
Figure 11-10. L_BOOST values over V_BAT and V_OUT








 —+ ,287   P$  —+  —+
 —+ ,287   P$  —+
 —+
 —+
 —+
 —+
 —+
 —+
 —+
 —+
1R %RRVW
    

9287 9
Figure 11-9. I_OUT range over V_BAT and V_OUT

 P$







 P$
 P$
 P$
 P$
1R %RRVW
    

9287 9
Note
34. Based on device characterization (Not production tested).
Document Number: 001-56955 Rev. *Y
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