CY8C36_1105 CYPRESS [Cypress Semiconductor], CY8C36_1105 Datasheet - Page 71

• Manufacturer Part Number: CY8C36_1105
• Description: Programmable System-on-Chip (PSoC) Multiply and divide instructions
• 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
Figure 11-8. Efficiency vs V
I
Document Number: 001-53413 Rev. *L
V
F
OUT
Note
33. Based on device characterization (Not production tested).
L
C
I
V
BOOST
RIPPLE
SW
F
BOOST
R
Parameter
BOOST
Parameter
= 30 mA, V
= 22 µF || 0.1 µF.
BAT
Ripple voltage
(peak-to-peak)
Switching frequency
Boost inductor
Filter capacitor
External Schottky diode
average forward current
ranges from 0.7 V to V
Description
Description
OUT
[33]
OUT
V
OUT
External Schottky diode is required for
V
, L
OUT
BOOST
= 1.8 V, F
> 3.6 V
BAT
= 22 µH
= 2.4 V, V
SW
Conditions
Conditions
= 400 kHz, I
Figure 11-9. Efficiency vs V
I
OUT
OUT
= 30 mA, V
= 2.7 V, I
OUT
= 10 mA
OUT
OUT
= 40 mA, F
PSoC
= 3.3 V, L
Min
Min
4.7
10
20
1
–
–
SW
BAT
®
BOOST
= 400 kHz, L
3: CY8C36 Family
0.1, 0.4,
Typ
10
22
= 22 µH
–
–
Typ
or 2
–
Data Sheet
BOOST
Max
47
47
Max
–
–
100
Page 71 of 126
–
= 10 µH,
Units
Units
MHz
µH
µF
mV
A
V