CY8C5246AXI-038 Cypress Semiconductor Corp, CY8C5246AXI-038 Datasheet - Page 52

• Manufacturer Part Number: CY8C5246AXI-038
• Manufacturer: Cypress Semiconductor Corp

Specifications of CY8C5246AXI-038

• Lead Free Status / RoHS Status: Compliant

11.3 Power Regulators
Specifications are valid for –40 °C  T
except where noted.
11.3.1 Digital Core Regulator
Table 11-4. Digital Core Regulator DC Specifications
11.3.2 Analog Core Regulator
Table 11-5. Analog Core Regulator DC Specifications
11.3.3 Inductive Boost Regulator
Table 11-6. Inductive Boost Regulator DC Specifications
Document Number: 001-55034 Rev. *G
Notes
Parameter
V
V
V
V
V
I
L
C
I
V
I
Parameter
Parameter
BOOST
F
LPK
20. For output voltages above 3.6 V, an external diode is required.
21. Maximum output current applies for output voltages  4x input voltage.
22. Based on device characterization (Not production tested).
BOOST
DDD
CCD
DDA
CCA
BAT
R
BOOST
Input voltage
Output voltage
Regulator output capacitor
Input voltage
Output voltage
Regulator output capacitor
Input voltage
Load current
Boost inductor
Filter capacitor
External Schottky diode average
forward current
External Schottky diode peak
reverse voltage
Inductor peak current
Quiescent current
Description
Description
Description
[20, 21]
[22]
A
 85 °C and T
PRELIMINARY
±10%, X5R ceramic or better. The two V
pins must be shorted together, with as short
a trace as possible, see
page 20
Includes startup
V
diode
V
diode
V
diode
V
diode
V
diode
10 µH specified
22 µF || 0.1 µF specified
External Schottky diode is required for
V
External Schottky diode is required for
V
Boost active mode
Boost standby mode, 32-khz external
crystal oscillator, I
±10%, X5R ceramic or better
IN
IN
IN
IN
IN
BOOST
BOOST
=1.6–5.5 V, V
=1.6–3.6 V, V
=0.8–1.6 V, V
=0.8–1.6 V, V
=0.5–0.8 V, V
J
 100 °C, except where noted. Specifications are valid for 1.71 V to 5.5 V,
> 3.6 V
> 3.6 V
Conditions
Conditions
Conditions
OUT
OUT
OUT
OUT
OUT
BOOST
= 1.6–5.0 V, external
= 1.6–3.6 V, internal
= 1.6– 3.6 V, internal
= 3.6–5.0 V, external
= 1.6–.6 V, internal
PSoC
Power System
< 1 µA
®
5: CY8C52 Family Datasheet
CCD
on
Min
Min
1.8
Min
0.5
4.7
1.8
10
20
–
–
–
–
–
–
–
1
–
–
–
–
–
1.80
Typ
1.80
Typ
Typ
200
10
22
12
–
1
1
–
–
–
–
–
–
–
–
–
–
Max
Max
Max
700
5.5
5.5
5.5
50
75
30
20
15
47
47
–
–
–
–
–
–
–
–
Page 52 of 85
Units
Units
Units
mA
mA
mA
mA
mA
mA
µH
µA
µA
µF
µF
µF
V
A
V
V
V
V
V
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