CY8C32_1105 CYPRESS [Cypress Semiconductor], CY8C32_1105 Datasheet - Page 71

• Manufacturer Part Number: CY8C32_1105
• Description: Programmable System-on-Chip (PSoC) DC to 50 MHz operation
• Manufacturer: CYPRESS [Cypress Semiconductor]

Table 11-7. Inductive Boost Regulator AC Specifications
Unless otherwise specified, operating conditions are: V
C
Table 11-8. Recommended External Components for Boost Circuit
Document Number: 001-56955 Rev. *K
V
F
Parameter
Note
L
C
I
V
27. Based on device characterization (Not production tested).
BOOST
RIPPLE
SW
F
BOOST
R
Parameter
BOOST
= 22 µF || 0.1 µF.
Ripple voltage (peak-to-peak)
Switching frequency
Boost inductor
Filter capacitor
External Schottky diode
average forward current
Description
Description
[27]
External Schottky diode is required for
V
OUT
V
OUT
> 3.6 V
BAT
= 1.8 V, F
= 2.4 V, V
Conditions
SW
Conditions
= 400 kHz, I
OUT
= 2.7 V, I
OUT
OUT
= 10 mA
= 40 mA, F
PSoC
Min
4.7
10
20
Min
1
SW
®
–
–
3: CY8C32 Family
= 400 kHz, L
Typ
0.1, 0.4,
10
22
–
–
Typ
or 2
–
Data Sheet
BOOST
Max
47
47
–
–
Page 71 of 120
Max
100
–
= 10 µH,
Units
Units
µH
µF
MHz
A
V
mV