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LDO

CN8501MXXX

LDO

Chip Features

Ultra-low quiescent current: 0.7μA
Shutdown current: 0.01μA
Input range: 2.8V-18V
Output voltage: 1.8V, 2.5V, 2.8V, 3.0V, 3.3V, 3.6V, 4.0V, 5.0V
High accuracy: ±1%
Maximum output current: 500mA
Enable control
Output discharge
Output short circuit protection
Overheat protection

CN84AXXX

LDO

Chip Features

Operating voltage (range): 1.9~12V
Quiescent current: 2.5μA
Output current: 1A
Output voltage accuracy deviation: ±2%
Output voltage: 1.8/2.8/3.0/3.3/3.6/4.0/5.0V
With output short circuit protection function and overheat protection function

CN84LXXX

LDO

Chip Features

Working voltage (range): 1.9~12V
Quiescent current: 2.5μA
Output current: 0.3A
Output voltage accuracy deviation: ±2%
Output voltage: 1.8/2.8/3.0/3.3/3.6/4.0/5.0V
With output short circuit protection and overheat protection

CN84MXXX

LDO

Chip Features

Operating voltage (range): 1.9~12V
Quiescent current: 2.5μA
Output current: 0.5A
Output voltage accuracy deviation: ±2%
Output voltage: 1.8/2.8/3.0/3.3/3.6/4.0/5.0V
With output short circuit protection function and overheat protection function

CN84SXXX

LDO

Chip Features

Working voltage (range): 1.9~12V
Quiescent current: 2.5μA
Output current: 0.15A
Output voltage accuracy deviation: ±2%
Output voltage: 1.8/2.8/3.0/3.3/3.6/4.0/5.0V
With output short circuit protection and overheat protection

CN85LXXX

LDO

Chip Features

Operating voltage (range): 1.9~20V
Quiescent current: 2.5μA
Output current: 0.3A
Output voltage accuracy deviation: ±2%
Output voltage: 1.8/2.8/3.0/3.3/3.6/4.0/5.0V/5.6V
With output short circuit protection function and overheat protection function

CN86LXXX

LDO

Chip Features

Operating voltage (range): 2.9~30V
Quiescent current: 1.2μA
Output current: 0.3A
Output voltage accuracy deviation: ±2%
Output voltage: 2.8/3.0/3.3/3.6/4.0/5.0/5.6/12.0V
With output short circuit protection function, overheat protection function, built-in output current limiting circuit, adjustable current limit value, maximum 500mA

CN86MXXX

LDO

Chip Features

Operating voltage (range): 2.9~30V
Quiescent current: 1.2μA
Output current: 0.5A
Output voltage accuracy deviation: ±2%
Output voltage: 2.8/3.0/3.3/3.6/4.0/5.0/5.6/12.0V
With output short circuit protection function and overheat protection function

CN87LXXX

LDO

Chip Features

Operating voltage (range): 1.5~6V
Quiescent current: 0.6μA
Output current: 0.3A
Output voltage accuracy deviation: ±2%
Output voltage: 1.8/2.8/3.0/3.3/3.6V
With output short circuit protection and overheat protection

CN87MXXX

LDO

Chip Features

Operating voltage (range): 1.5~6V
Quiescent current: 0.6μA
Output current: 0.5A
Output voltage accuracy deviation: ±2%
Output voltage: 1.2/1.8/2.5/2.8/3.0/3.3/3.6/4.0/5.0V
With output short circuit protection function and overheat protection function

PSR ACDC

CN1609

PSR ACDC

Chip Features

Wide input AC range: 90Vac~265Vac
Output power: 3~5W
Operating frequency up to 70kHz
Excellent system ESD performance
Adjustable output linearity compensation (3%~8%)
Adjustable input linearity compensation
High efficiency quasi-resonant working mode
Built-in short circuit protection and output overvoltage protection
Built-in over-temperature protection

CN1611

PSR ACDC

Chip Features

CV/CC regulation error ±5%
No optocoupler and all secondary CV/CC control circuits required
Quasi-resonant operation mode
Built-in line compensation for more accurate CC regulation
Built-in leading edge blanking (LEB)
Cycle-by-cycle current limit
VCC undervoltage lockout (UVLO) with hysteresis
Built-in short circuit protection and output overvoltage protection
Built-in overtemperature protection
Output power up to 15W

CN1810 (External MOS)

PSR ACDC

Chip Features

CV/CC regulation error ±5%
No optocoupler and all secondary CV/CC control circuits required
Quasi-resonant operation mode
Built-in line compensation for more accurate CC regulation
Built-in leading edge blanking (LEB)
Cycle-by-cycle current limit
VCC undervoltage lockout (UVLO) with hysteresis
Built-in short circuit protection and output overvoltage protection
Built-in overtemperature protection
Output power up to 30W

CN1811

PSR ACDC

Chip Features

CV/CC regulation error ±5%
No optocoupler and all secondary CV/CC control circuits required
Quasi-resonant operation mode
Built-in line compensation for more accurate CC regulation
Built-in leading edge blanking (LEB)
Cycle-by-cycle current limit
VCC undervoltage lockout (UVLO) with hysteresis
Built-in short circuit protection and output overvoltage protection
Built-in overtemperature protection
Output power up to 30W

SSR ACDC

CN1101

SSR ACDC

Chip Features

Built-in 900V power MOSFET
Built-in high-voltage startup circuit
Built-in line voltage compensation and slope compensation
Integrated frequency extension technology
PWM/PFM/PSM hybrid control mode
No-load power consumption<50mW@230VAC
Complete protection functions (OCP, OLP, UVLO, VDD OVP, OTP)

CN1001

SSR ACDC

Chip Features

Built-in high-voltage startup circuit
Built-in line voltage compensation and slope compensation
Integrated frequency extension technology
PWM/PFM/PSM hybrid control mode
No-load power consumption<50mW@230VAC
Complete protection functions (OCP, OLP, UVLO, VDD OVP, OTP)

Non-isolated DCDC

CN2901

Non-isolated DCDC

Chip Features

Efficiency up to 95%
200mV±3% feedback reference voltage
1MHz fixed operating frequency
Maximum output voltage is 22V
Power-saving PFM mode at light loads
Soft start limits output overshoot and inrush current
3.5A cycle-by-cycle current limit protection
OVP protection
Thermal shutdown

Isolation DCDC

CN35K180

Isolation DCDC

Chip Features

Maximum output power: 3W
Wide voltage input range: 4~24V
Controllable switching frequency range: 200kHz~2MHz
Adjustable duty cycle: maximum 50%
Overheat protection, overcurrent protection

PMU

CN8911B

PMU

Chip Features

4 in 1 PMU, 2-Bucks, 1-Boost, 1-SuperCap Charger
1-Channel Fixed-3.3V/500mA Output HV Buck
1-Channel Adjustable Output HV Buck
1-Channel 12V/300mA Output Boost at 2.5V Input
Linear Charger for Super Capacitor with 60mA Current
High Efficiency Pulse Skip Mode at Light Load
Power Down Detection and Index
Auto-alternated Boost Mode and Charger Mode
Hic-cup Mode OCP protections
Thermal Shutdown

Signal detection and protection devices

Leakage detection chip

Zero Crossing Detection Chip

CN71102

Zero Crossing Detection Chip

Chip Features

Low power consumption,Working current<10uA
High detection accuracy
Effectively filter out power line noise
Integrated rectifier diode
Integrated voltage regulator diode
Fewer peripheral devices

Control drive device

Relay/Motor Driver

CN8001

Motor drive

Chip Features

Wide power range: 2.7V to 6V
0.8A maximum continuous output
Peak current capability above 3A
Low MOSFET on-resistance: Rhs = 0.3Ω, Rls = 0.15Ω
Forward, reverse, coasting or braking output modes
Suitable for a wide range of MCU control logics
Input logic hysteresis
Thermal shutdown

CN8001A

Motor drive

Chip Features

Wide power range:2Vto6V
0.8A Maximum continuous output
Higher than 2A peak current capability
overcurrent protection point2.5A
<span Low MOSFET on-resistance: Rhs =0.3Ω, Rls style=";font-size:16px;font-family:Arial;color:rgb(0,0,0)">=0.15Ω
Forward, reverse, inertia or brake output mode
Applicable to a wide range of MCU Control logic
Input logic hysteresis
Input logic hysteresis
Thermal shutdown and overcurrent protection

CN8001B

Motor drive

Chip Features

CN8001B is a H bridge motor driver for driving reversible motors, which can drive a DC motor and a The windings of stepper motors or other loads.
Wide power range: 2.7V to 6V
0.8A Maximum continuous output
Higher than 3A peak current capability
lowMOSFETon-resistance:Rhs =0.3Ω,Rls =0.15Ω
Forward, reverse, inertia or braking output mode
Applicable to a wide range ofMCUcontrol logic
Input Logic Hysteresis
Thermal Shutdown

CN8031

Motor drive

Chip Features

0.8A maximum continuous output
Higher3A peak current capability
LowMOSFET on-resistance: Rhs = 0.6Ω, Rls = 0.3Ω
Forward, reverse, inertia or brake output modes
Applicable to a wide range ofMCU control logic
Input logic hysteresis
Thermal shutdown

CN8033

Motor drive

Chip Features

Wide power range:4Vto24V
1.5A Maximum continuous output
Higher than 3.0A peak current capability
low MOSFET On-resistance:Rhs =0.4Ω，Rls =0.2Ω
Forward, reverse, inertia or brake output mode
Applicable to a wide range ofMCUcontrol logic
Input logic hysteresis
Overcurrent, overheating shutdown

CN8033B

Motor drive

Chip Features

Wide power range:4V to 24V
HigherHigher3.0A peak current capability
LowMOSFET on-resistance:
Rhs = 0.4Ω, Rls = 0.2Ω
Forward, reverse, inertia or brake output mode
Applicable to a wide range ofMCU control logic
Input logic hysteresis
Overcurrent, overheating shutdown

CN8021

Relay driver

Chip Features

3.5 – 40V Operating voltage
Recommended maximum operating current:450mA
Operating temperature range-40 ~ +85℃
Compatible with various microcontroller logic input signals
Input signal anti-noise processing
Rebound protection of inductive load current
Over-temperature and over-current protection circuits to improve chip reliability

CN8023

Relay driver

Chip Features

5–36V operating voltage.
Maximum operating current:450mA
Operating temperature range-40 ~ +85℃
Compatible with various single-chip microcomputer logic level signal input signals
Input signal anti-noise processing
Inductive load current kickback protection

Power amplifier devices

Line Driver

CN6212

Line Driver

Chip Features

PIN to PINCompatibleTHS6212
Working voltage:6Vto28V
large signalbandwidth：> 20MHz
Harmonic suppression
Working current external setting, digital control
VoltageSlew rate:500 V/μs
Maximum differential output:2 times the operating voltage font-size: 15px;">-6V@50ΩLoad
TTL / CMOSCompatible
Temperature range-40°C to +85°C

CN6212A

Line Driver

Chip Features

Working voltage:6Vto28V
Large signalBandwidth：> 20MHz
Harmonic suppression
Working current external setting, digital control
VoltageSlew rate:500 V/μs
Maximum differential output:2Twice the operating voltage-6V@50ΩLoad
TTL/CMOS helvetica, sans-serif;">Compatible
Temperature range-40°C to +85°C

Display driver devices

Segment LCD Driver

CN90C4S40

Segment LCD Driver

Chip Features

Fixed1/4duty cycle mode, maximum160dots.
Low power design, the current under typical conditions is 6uA.
Built-in OSC Circuit
Internal LCD Contrast control circuit
Integrated power-on reset circuit
No external components required
Interface:2Line Serial Port
Compatible withTTL / CMOS
HighEMC Immunity

CN90C8S35

Segment LCD Driver

Chip Features

Fixed 1/4 Bias,1/8 Duty 35*8=280Bit, built-in Buffer AMP
Built-in reset and oscillation circuit
Interface:2 Line I2C Serial interface
Built-in EVR Circuit
Low power design
High EMC Immunity

CN91C4S48

Segment LCD Driver

Chip Features

Fixed 1/4 Duty cycle mode, up to 192 points
Low power design, current under typical conditions is 6uA
Built-in OSC Circuit
InternalLCDContrast control circuit
Integrated power-on reset circuit
No external components required
Interfaces:2Line serial port
withTTL / CMOScompatible
High EMC Immunity

CN91C4S96

Segment LCD Driver

Chip Features

Fixed1/4Duty cycle mode, up to192points
Low power design, current under typical conditions is 6uA
Built-in OSC Circuit
InternalLCDContrast control circuit
Integrated power-on reset circuit
No external components required
Interface:2Line serial
withTTL / CMOSCompatible
HighEMCImmunity

Communication devices

HPLC

CN8513/8514

HPLC&HRF dual-mode chip

Chip Features

CPU maximum frequency can reach 200MHz
Frequency dynamic switching, effectively reducing power consumption
Built-in encryption and decryption engine
Support JATG online debugging
Support global maskable interrupts
Built-in 1.5M SRAM
Support SPI, support CPU BOOT from SPI port
Support UART and debugging functions
Support general GPIO function
Support 32-bit counter (timer) function
Ethernet chip PHY, equipped with MDIO and RMII ports
Support DMA function
Equipped with hardware watchdog
One-time write eFuse function
State Grid dual-mode (wired-wireless) communication protocol

485

RS485(N) National Grid Certified Products

485

Chip Features

Electrostatic protection (ESD): A/B ±15KV--Human Body Model (HBM)
Three-state output
The bus allows up to 256 transceivers to be connected
Strong slew rate limiting helps to achieve error-free data transmission
SOP8 package
Complies with Q/GDW 11179.11-2015 Technical Specifications for Components for Electric Energy Meters

CN485(N)

485

Chip Features

Electrostatic protection (ESD): A/B ±15KV--Human body model (HBM）
The bus allows up to 256 transceivers
Strong slew rate limiting helps achieve error-free data transmission
Three-state output
SOP8 Package
Complies with Q/GDW 11179.11-2015 Technical Specifications for Components for Electric Energy Meters

CN3485W

485

Chip Features

3.3V/5V supply voltage
enhanced slew rate limiting helps reduce output EMIand reflections caused by mismatched terminal connections, achieving 500kbps error-free data transmission
Communication ports provide ±15kVHuman Body ModelESDprotection
Communication ports provide ±15kVHuman Body ModelESDprotection
Roman">Fail-safefunction
With1/8unit load, up to256transceivers can be connected on the same bus
Using Roman">8pinSOpackage
Scenario Application
Single-phase energy meter Electricity meter/water and gas meter Monitor Smart Home Small appliances/toys/treadmills BMS Solutions Car Instruments Smart Switch Leakage protector
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Current Location： Home > Products > Power Management Devices > LDO > LDO

LDO-CN84AXXX

This LDO is a voltage-stabilizing integrated circuit with current limiting regulation function, low power consumption, high PSRR, and can provide 1A output current. It has internal short-circuit protection circuit and overheat protection circuit, and is available in SOT89-3, DFN2X2-6L, SOT-23-5, SOT23-3 and other packaging forms.

LDO

Chip Features

Operating voltage (range): 1.9~12V

Quiescent current: 2.5μA

Output current: 1A

Output voltage accuracy deviation: ±2%

Output voltage: 1.8/2.8/3.0/3.3/3.6/4.0/5.0V

With output short circuit protection function and overheat protection function

Sample Request

Product Data Sheet Preview

Chinese data sheet

Other related materials

Typical Applications

Ordering Information

Part number	Packaging type	Quantity	Mark*
CN84AXXXDSR	DFN2x2-6	3000 /disk	84AXXX/YYWW
CN84AXXXTCR	SOT23-5	3000/disk	4XXYW
CN84AXXXTGR	SOT23-3	3000/Disk	4XXYW
CN84AXXXOGR	SOT89-3	1000/disk	CN84AXXX/YYWW