參數(shù)資料
型號(hào): CY8C42123-24SXIT
廠商: CYPRESS SEMICONDUCTOR CORP
元件分類: 外設(shè)及接口
英文描述: MULTIFUNCTION PERIPHERAL, PDSO8
封裝: 0.150 INCH, MS-012, SOIC-8
文件頁(yè)數(shù): 1/42頁(yè)
文件大?。?/td> 954K
代理商: CY8C42123-24SXIT
PRELIMINARY
Power PSoC Devices
CY8C42123/CY8C42223
CY8C42323/CY8C42423
Cypress Semiconductor Corporation
198 Champion Court
San Jose
, CA 95134
408.943.2600
Document 38-12034 Rev. *C
Revised November 17, 2005
1.0 Features
1.1
Key Features
Extended Operating Voltage of 2.5V to 36V
2 HV Linear Opamp Control Loops for Driving Power PFETs
2 HV Switching Control Loops for Driving External PFETs
2 High Voltage CMOS or Open Drain Outputs
2 High Voltage Analog Sense Inputs
4KB of Flash
256 Bytes of SRAM
1.2
Improved Features
Very Low Current Mode for 100 nA Sleep (Deep Sleep)
Analog Absolute Accuracy (0.75%)
Additional Flexibility for Sleep Modes
2 Comparators with DAC References
6- to 12-Bit ADC (20 Ksps at 8 Bits)
Configurable Analog Mux, 10:1 or 5:2 Differential
Configurable Digital Blocks
— 8- to 16-Bit Timers, Counters, and PWMs
— Connectable to All GPIO Pins
— Connectable to All High Voltage Output Pins
— Single Block Deadband PWM with Kill
— Digital Blocks can Drive Outputs to 36V
— Complex Peripherals by Combining Blocks
1.3
Applications
Battery Chargers (Linear, Switched, or Fly Back)
DC-DC Buck and Boost Converters
Fan Controllers (Tachometer, Temp. Sense, Current Limit)
Motor Drivers (H-Bridge, Hall-Effect Sensors)
White LED Drivers
Temperature Sensor (Thermistor, Thermocouple)
General-Purpose High Voltage Microcontroller
2.0 Block Diagram
Figure 2-1. Block Diagram
DIGITAL SYSTEM
1DigitalRow
System Bus
SYSTEMRESOURCES
PSoCCORE
M8CCPU
256BSRAM
4KBFlash
GDO1
HVO[1]
HVdd
POR andLVD
SystemResets
InterruptController
DigitalPSoC BlockArray
DBC00
DBC01
DBD02
DBD03
PSoCCORE
Internal
Voltage
Reference
LowSpeed
Oscillator
I2C
Digital
Clocks
Internal
Main
Oscillator
GlobalDigitalInterconnectBus
Atten0
Atten1
AMuxBus0
AMuxBus1
AMuxBus2
AMuxBus3
P0[6]
P0[4]
P0[2]
P0[0]
P1[0]
P0[7]
P0[5]
P0[3]
P0[1]
P1[1]
ODAC0
ODAC1
VDAC0
ODAC0
VBG
IBIAS
VDAC0
VDAC1
ODAC1
VDAC1
VS1
GDO0
VS0
HVO[0]
InternalVdd
ANALOG and HIGH VOLTAGE
SECTIONS
LowDrop-Out
Regulator
HVDriver
DBC01
DBC00
IDAC0
AC
L
K
COMP1
AC
L
K
COMP0
HVDriver
Analogto
Digital
Convertor
SleepandWatchdog
IDAC1
Vb
g
Te
m
p
Vr
e
f
Vs
s
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