CY8C36_10 CYPRESS [Cypress Semiconductor], CY8C36_10 Datasheet - Page 63

• Manufacturer Part Number: CY8C36_10
• Manufacturer: CYPRESS [Cypress Semiconductor]

Table 11-6. Inductive Boost Regulator DC Specifications (continued)
Unless otherwise specified, operating conditions are: V
C
Table 11-7. Inductive Boost Regulator AC Specifications
Table 11-8. Recommended External Components for Boost Circuit
Document Number: 001-53413 Rev. *I
V
F
Notes
31. Based on device characterization (Not production tested).
32. At boost frequency of 2 MHz, Vboost is limited to 2 x Vbat. At 400 kHz, Vboost is limited to 4 x Vbat.
V
Reg
Reg
η
L
C
I
V
BOOST
RIPPLE
SW
F
BOOST
OUT
OUT
BOOST
R
Parameter
Parameter
Parameter
LOAD
LINE
= 22 µF || 0.1 µF
Ripple voltage
(peak-to-peak)
Switching frequency
Boost inductor
Filter capacitor
External Schottky diode
average forward current
Boost voltage range
1.8 V
1.9 V
2.0 V
2.4 V
2.7 V
3.0 V
3.3 V
3.6 V
5.0 V
Load regulation
Line regulation
Efficiency
Description
Description
Description
[31]
[31, 32]
V
External diode required
L
L
PRELIMINARY
OUT
External Schottky diode is required for
V
BOOST
BOOST
OUT
= 1.8 V, F
> 3.6 V
= 10 µH
= 22 µH
BAT
= 2.4 V, V
SW
Conditions
Conditions
Conditions
= 400 kHz, I
OUT
PSoC
= 2.7 V, I
OUT
= 10 mA
®
OUT
3: CY8C36 Family Datasheet
= 40 mA, F
1.71
1.81
1.90
2.28
2.57
2.85
3.14
3.42
4.75
Min
70
82
Min
Min
4.7
–
–
10
20
1
–
–
SW
= 400 kHz, L
1.80
1.90
2.00
2.40
2.70
3.00
3.30
3.60
5.00
0.1, 0.4,
Typ
Typ
85
90
10
22
–
–
–
–
Typ
or 2
–
Max
1.89
2.00
2.10
2.52
2.84
3.15
3.47
3.78
5.25
Max
BOOST
3.8
4.1
47
47
–
–
Max
–
–
100
–
Page 63 of 112
= 22 µH,
Units
Units
Units
MHz
µH
µF
%
%
%
%
V
V
V
V
V
V
V
V
V
mV
A
V
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