CY8C5246LTI-029 CYPRESS [Cypress Semiconductor], CY8C5246LTI-029 Datasheet - Page 57

• Manufacturer Part Number: CY8C5246LTI-029
• Manufacturer: CYPRESS [Cypress Semiconductor]

Table 11-8. Recommended External Components for Boost Circuit
Figure 11-4. Efficiency vs V
I
Figure 11-6. Efficiency vs I
V
Document Number: 001-66236 Rev. **
OUT
Note
24. Based on device characterization (Not production tested).
L
C
I
V
BAT
F
BOOST
BOOST
R
Parameter
= 30 mA, V
= 2.4 V, V
OUT
BAT
Boost inductor
Filter capacitor
External Schottky
diode average forward
current
= 3.3 V
ranges from 0.7 V to V
Description
OUT
OUT
[24]
OUT
External Schottky diode is required for
V
PRELIMINARY
OUT
, L
BOOST
> 3.6 V
= 22 µH
Conditions
Figure 11-5. Efficiency vs V
I
Figure 11-7. Efficiency vs I
V
OUT
BAT
PSoC
= 30 mA, V
ranges from 0.7 V to 3.3 V, L
®
5: CY8C52 Family Datasheet
OUT
= 3.3 V, L
Min
4.7
10
20
1
OUT
BAT
BOOST
BOOST
Typ
10
22
–
–
= 22 µH
= 22 µH
Max
47
47
–
–
Page 57 of 94
Units
µH
µF
A
V
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