CY8C3866AXI-040 Cypress Semiconductor Corp, CY8C3866AXI-040 Datasheet - Page 71

• Manufacturer Part Number: CY8C3866AXI-040
• Description: PSOC 3 TQFP
• Manufacturer: Cypress Semiconductor Corp
• Series: PSOC™ 3 CY8C38xxr

Specifications of CY8C3866AXI-040

• Package / Case: *
• Voltage - Supply (vcc/vdd): 1.71 V ~ 5.5 V
• Operating Temperature: -40°C ~ 85°C
• Speed: 67MHz
• Number Of I /o: 62
• Eeprom Size: 2K x 8
• Core Processor: 8051
• Program Memory Type: FLASH
• Ram Size: 8K x 8
• Program Memory Size: 64KB (64K x 8)
• Data Converters: A/D 2x20b, D/A 4x8b
• Oscillator Type: Internal
• Peripherals: CapSense, DMA, LCD, POR, PWM, WDT
• Connectivity: CAN, EBI/EMI, I²C, LIN, SPI, UART/USART, USB
• Core Size: 8-Bit
• Processor Series: CY8C38
• Core: 8051
• Data Bus Width: 32 bit
• Data Ram Size: 8 KB
• Interface Type: I2C, SPI, UART, USB
• Maximum Clock Frequency: 67 MHz
• Number Of Programmable I/os: 28 to 72
• Number Of Timers: 4
• Operating Supply Voltage: 0.5 V to 5.5 V
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• Controller Family/series: (8051) PSOC 3
• No. Of I/o's: 62
• Eeprom Memory Size: 2KB
• Ram Memory Size: 8KB
• Cpu Speed: 67MHz
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

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: 001-11729 Rev. *R
Note
V
F
OUT
29. Based on device characterization (Not production tested).
L
C
I
V
BOOST
RIPPLE
SW
F
BOOST
BOOST
R
Parameter
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
[29]
OUT
V
External Schottky diode is required for
V
OUT
, 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
BAT
SW
®
BOOST
3: CY8C38 Family
= 400 kHz, L
0.1, 0.4,
Typ
or 2
Typ
10
22
= 22 µH
–
–
–
Data Sheet
Max
100
Max
BOOST
47
47
–
–
–
Page 71 of 129
= 10 µH,
Units
Units
MHz
mV
µH
µF
A
V
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