參數(shù)資料
型號: CY8CLED01D01-56LTXI
廠商: Cypress Semiconductor Corp
文件頁數(shù): 33/55頁
文件大?。?/td> 0K
描述: IC MCU 16K FLASH 1K SRAM 56VQFN
特色產(chǎn)品: PowerPSoC? Embedded Power Controller
標準包裝: 260
系列: PowerPSoC® CY8CLED
核心處理器: M8C
芯體尺寸: 8-位
速度: 24MHz
連通性: DALI,DMX512,I²C,IrDA,SPI,UART/USART
外圍設(shè)備: LED,LVD,POR,PWM,WDT
輸入/輸出數(shù): 14
程序存儲器容量: 16KB(16K x 8)
程序存儲器類型: 閃存
RAM 容量: 1K x 8
電壓 - 電源 (Vcc/Vdd): 4.75 V ~ 5.25 V
振蕩器型: 內(nèi)部
工作溫度: -40°C ~ 85°C
封裝/外殼: 56-VFQFN 裸露焊盤
包裝: 托盤
配用: 428-2882-ND - KIT STARTER POWERPSOC LIGHTING
428-2281-ND - KIT EVAL POWERPSOC LIGHTING
428-2270-ND - KIT STARTER DEMO LIGHTING
其它名稱: 428-2966
CY8CLED04D01, CY8CLED04D02, CY8CLED04G01
CY8CLED03D01, CY8CLED03D02, CY8CLED03G01
CY8CLED02D01, CY8CLED01D01
Document Number: 001-46319 Rev. *P
Page 39 of 55
Note
If the built-in switching regulator is not being used in a design, it must be configured as per the following instructions to ensure
it is disabled in a safe state.
SREGFB: 5 V
SREGCSN: 5 V
SREGCSP: 5 V
SREGCOMP: Floating
SREGHVIN:
VDD rail
SREGSW: Floating/Tie to SREGHVIN
If the switching regulator is disabled through wiring its input pins (as previously explained) then it must be disabled through software
as well (bit SREG_TST[0] = 1), which is set in the Global Resources in the Interconnect View of PSoC Designer.
LoadREG
Load regulation
1
mV
VREGIN = 24 V, ILOAD = 2.5 mA to
250 mA
PSRR
Power supply rejection ratio
–60
dB
VRIPPLE = 0.2 * VREGIN,
fRIPPLE = 1 kHz to 10 kHz
EBSR
Built-in switching regulator efficiency
80
%
VREGIN = 24 V, ILOAD = 250 mA
Table 15-19. Built-in Switching Regulator AC Specifications
Symbol
Description
Min
Typ
Max
Units
Notes
fSW
Switching frequency
0.956
1
1.04
MHz
tRESP
Response time to within 0.5% of final value
10
s
tSU
Startup time
1
ms
tPD
Power down time
100
s
tPD_ACT
Time from power down to active mode
1
ms
tACT_PD
Time from active mode to power down
mode
50
s
SRREGIN
Ramp rate for the SREGHVIN pin
32
V/
s
Table 15-20. Built-in Switching Regulator Recommended Components
Component
Name
Value
Unit
Notes
Rfb1
2
k
Tolerance 1% or better
Rfb2
0.698
k
Tolerance 1% or better
Ccomp
2200
pF
Tolerance 20% or better
Rcomp
20
k
Tolerance 5% or better
L
47
H
Tolerance 20% or better, Saturation current rating of 1.5 A or higher
Rsense
0.5
Tolerance 1% or better
C1
10
F
Ceramic, X7R grade, Minimum ESR of 0.1
Cin
1
F
Ceramic, X7R grade
Table 15-18. Built-in Switching Regulator DC Specifications
Symbol
Description
Min
Typ
Max
Units
Notes
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CY8CLED01D01-56LTXQ 功能描述:可編程片上系統(tǒng) - PSoC M8C 8bit 50MHz 16KB RoHS:否 制造商:Cypress Semiconductor 核心:8051 處理器系列:CY8C36 數(shù)據(jù)總線寬度:8 bit 最大時鐘頻率:67 MHz 程序存儲器大小:32 KB 數(shù)據(jù) RAM 大小:4 KB 片上 ADC:Yes 工作電源電壓:0.5 V to 5.5 V 工作溫度范圍:- 40 C to + 85 C 封裝 / 箱體:QFN-68 安裝風格:SMD/SMT
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