CY8C5487LTI-007 Cypress Semiconductor Corp, CY8C5487LTI-007 Datasheet - Page 61

• Manufacturer Part Number: CY8C5487LTI-007
• Manufacturer: Cypress Semiconductor Corp

Specifications of CY8C5487LTI-007

• Lead Free Status / RoHS Status: Compliant

11.3 Power Regulators
Specifications are valid for -40°C ≤ Ta ≤ 85°C and Tj ≤ 100°C, except where noted. Specifications are valid for 1.71 V to 5.5 V, 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: 001-55036 Rev. *F
Notes
Parameter
Vddd
Vccd
Vdda
Vcca
Vbat
Iboost
Lboost
Cboost
If
Vr
Ilpk
Parameter
Parameter
10. For output voltages above 3.6 V, an external diode is required.
11. Maximum output current applies for output voltages ≤ 4x input voltage.
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
[10, 11]
[9]
PRELIMINARY
±10%, X5R ceramic or better. The two Vccd
pins must be shorted together, with as short
a trace as possible, see
page 23
Includes startup
Vin=1.6-5.5 V, Vout=1.6-5.0 V, external
diode
Vin=1.6-3.6 V, Vout=1.6-3.6 V, internal
diode
Vin=0.8-1.6 V, Vout=1.6-3.6 V, internal
diode
Vin=0.8-1.6 V, Vout=3.6-5.0 V, external
diode
Vin=0.5-0.8 V, Vout=1.6-3.6 V, internal
diode
10 µH spec'd
22 µF || 0.1 µF spec'd
External Schottky diode is required for
Vboost > 3.6 V
External Schottky diode is required for
Vboost > 3.6 V
Boost active mode
Boost standby mode, 32 khz external crystal
oscillator, Iboost < 1 µA
±10%, X5R ceramic or better
Conditions
Conditions
Conditions
Power System
PSoC
on
®
5: CY8C54 Family Data
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 61 of 97
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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