CY8C5487LTI-007 Cypress Semiconductor Corp, CY8C5487LTI-007 Datasheet - Page 62

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

Specifications of CY8C5487LTI-007

• Lead Free Status / RoHS Status: Compliant

Table 11-6. Inductive Boost Regulator DC Specifications (continued)
Table 11-7. Inductive Boost Regulator AC Specifications
11.4 Inputs and Outputs
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.
11.4.1 GPIO
Table 11-8. GPIO DC Specifications
Document Number: 001-55036 Rev. *F
Vboost
Vripple
Fsw
Vih
Vil
Vih
Vih
Vil
Vil
Voh
Vol
Rpullup
Rpulldown
Parameter
Parameter
Parameter
Boost output voltage range
Load regulation
Line regulation
Efficiency
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
Ripple voltage (peak-to-peak)
Switching frequency
Duty cycle
Input voltage high threshold
Input voltage low threshold
Input voltage high threshold
Input voltage high threshold
Input voltage low threshold
Input voltage low threshold
Output voltage high
Output voltage low
Pull up resistor
Pull down resistor
Description
Description
Description
[9]
PRELIMINARY
External diode required
Vbat = 2.4 V, Vout = 2.7 V, Iout = 10 mA, Fsw
= 400 kHz
Vout = 1.8 V, Fsw = 400 kHz, Iout =
10 mA
CMOS Input, PRT[x]CTL = 0
CMOS Input, PRT[x]CTL = 0
LVTTL Input, PRT[x]CTL = 1,Vddio
< 2.7 V
LVTTL Input, PRT[x]CTL = 1, Vddio
≥ 2.7 V
LVTTL Input, PRT[x]CTL = 1,Vddio
< 2.7 V
LVTTL Input, PRT[x]CTL = 1, Vddio
≥ 2.7 V
Ioh = 4 mA at 3.3 Vddio
Ioh = 1 mA at 1.8 Vddio
Iol = 8 mA at 3.3 Vddio
Iol = 4 mA at 1.8 Vddio
Conditions
Conditions
Conditions
PSoC
0.7 × Vddio
0.7 x Vddio
Vddio - 0.6
Vddio - 0.5
®
Min
5: CY8C54 Family Data
Min
20
2.0
-
-
4
4
-
-
-
-
-
1.71
1.81
1.90
2.28
2.57
2.85
3.14
3.42
4.75
Min
90
-
-
0.1, 0.4,
Typ
or 2
Typ
5.6
5.6
-
-
1.80
1.90
2.00
2.40
2.70
3.00
3.30
3.60
5.00
Typ
-
-
-
-
-
-
-
-
-
-
-
-
-
0.3 × Vddio
0.3 x Vddio
Max
100
Max
80
0.6
0.6
Max
1.89
2.00
2.10
2.52
2.84
3.15
3.47
5.25
TBD
TBD
0.8
3.8
-
8
8
-
-
-
-
-
-
Page 62 of 97
Units
Units
MHz
Units
mV
%
k Ω
k Ω
%
%
%
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
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