CN91C4S48

Chip Series

Solution

Power Management Devices

LDO: CN8501MXXX

LDO

Chip Features

Ultra-low Quiescent Current: 0.8μA(VIN=12V)
Shutdown Current: 0.01uA
Input Range: 2.8V-20V
Output Range: 1.8V-5V (0.1V interval)
High Precision: ±2%
Maximum Output Current: 500mA
Enabling Control
Output Discharge
Output Short Circuit Protection
Thermal Shutdown

CN84AXXX

LDO

Chip Features

Ultra-low quiescent current: 2.5μA
High accuracy：±2%
Low dropout voltage：50mV @ I_OUT = 100mA @ V_OUT =3.3V
Maximum output current：1A
Input Voltage Range：Max 12V
Enabling Control
Output short circuit protection
Thermal shutdown

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

Ultra-low quiescent current: 2.5μA
High accuracy：±2%
Low dropout voltage：50mV @ I_OUT = 100mA @ V_OUT =3.3V
Maximum Output Current：500mA
Input Voltage Range：Max 12V
Enabling Control
Output short circuit protection
Thermal shutdown

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

Ultra-low quiescent current: 2.5μA
High accuracy：±2%
Low dropout voltage：80mV @ I_OUT = 100mA, V_OUT =5V
Maximum output current：300mA
Input voltage range：Max 20V
Enabling control
Output short circuit protection
Thermal shutdown

CN86LXXX

LDO

Chip Features

Ultra-low quiescent current: 1.2μA
High accurate：±2%
Low dropout voltage：200mV@I_OUT=100mA, V_OUT =3.3V
Maximum output current：300mA
Input Voltage Range：Max 36V
Output short circuit protection
Thermal shutdown

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

Ultra-low quiescent current：600nA
Standby current：≤10nA
High precision：±2%
Low dropout voltage：60mV @ IOUT = 100mA @ VOUT = 3.3V
Maximum output current：500mA
Input voltage range：Max 6.0V
Enable control
Foldback current limit protection

PSR ACDC: CN1609

PSR ACDC

Chip Features

Wide input AC range: 90Vac~265Vac
Output power: 3~5W
Up to 70KHz operating frequency
Excellent system ESD performance
Adjustable cable compensation(3%~8%)
Adjustable line compensation
High Efficiency Quasi Resonance Mode
Over temperature protection
Output over-voltage protection
Output short circuit protection

CN1611

PSR ACDC

Chip Features

CV/CC adjustment error ±5%
Control circuits without optical coupling and all secondary CV/CC component
Quasi resonant working mode
Built-in line compensation for more precise CC regulation
Lead Edge Blanking (LEB)
Periodic Current Limit
VCC undervoltage locking (UVLO) with hysteresis
Built-in short circuit protection and output overvoltage protection
Built-in over-temperature protection
Output power up to 15W

CN1810 (External MOS)

PSR ACDC

Chip Features

CV/CC adjustment error ±5%
Control circuits without optical coupling and all secondary CV/CC component
Quasi resonant working mode
Built-in line compensation for more precise CC regulation
Lead Edge Blanking (LEB)
Periodic Current Limit
VCC undervoltage locking (UVLO) with hysteresis
Built-in short circuit protection and output overvoltage protection
Built-in over-temperature protection
Output power up to 30 W

CN1811

PSR ACDC

Chip Features

CV/CC adjustment error ±5%
Control circuits without optical coupling and all secondary CV/CC component
Quasi resonant working mode
Built-in line compensation for more precise CC regulation
Lead Edge Blanking (LEB)
Periodic Current Limit
VCC undervoltage locking (UVLO) with hysteresis
Built-in short circuit protection and output overvoltage protection
Built-in over-temperature 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

Up to 95% Efficiency
200mV ±3% Feedback Reference Voltage
1MHz Fixed Operation Frequency
Maximum 25V output
Power Save PFM Mode at Light Load
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

Highly integrated, simple periphery
Maximum output power: 3W
4-24V Input Voltage Range
Adjustable switching frequency: 200KHz-2MHz, suitable for small transformer size
Adjustable duty cycle: 50% maximum
Over temperature protection and over current protection

PMU: CN8911B

PMU

Chip Features

In 1 PMU, 2-Bucks, 1-Boost, 1-SuperCap Charger
Fixed output buck converter: 3.3V/500mA
Adjustable output buck converter: 1V-5V
Boost converter: 12V/300mA
Super capacitor charger: 2.5V/60mA
High Efficiency Pulse Skip Mode at Light Load
Power Down Detection and Indication
Auto-alternated Boost Mode and Charger Mode
Hiccup 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, quiescent current <1uA
High detection accuracy
Effective power line noise filtering
Integrated rectifier diode
Integrated voltage regulator diode
Few peripheral components

Control drive device

Relay/Motor Driver: CN8001

Motor drive

Chip Features

Wide Power Range: 2.7V to 6V
Low MOSFET On Resistance: Rhs=0.3Ω, Rls=0.15Ω
Forward, Reverse, Coast, or Brake Output Modes
Suitable for wide range MCU control logic
Input logic hysteresis
Thermal Shutdown

CN8001A

Motor drive

Chip Features

Wide Power Range: 2.5V to 6V
Peak current limiting protection:2.5A
Low MOSFET On Resistance: Rhs=0.3Ω, Rls=0.15Ω
Forward, Reverse, Coast, or Brake Output Modes
Suitable for wide range MCU control logic
Input logic hysteresis
Thermal Shutdown
OCP: 2.5A

CN8001B

Motor drive

Chip Features

Wide Power Range: 2.7V to 6V
Low MOSFET On Resistance: Rhs=0.3Ω, Rls=0.15Ω
Forward, Reverse, Coast, or Brake Output Modes
Suitable for wide range MCU control logic
Input logic hysteresis
Thermal Shutdown

CN8031

Motor drive

Chip Features

Wide Power Range: 4.5V to 24V
Low MOSFET On Resistance: Rhs=0.3Ω, Rls=0.3Ω
Forward, Reverse, Coast, or Brake Output Modes
Suitable for wide range MCU control logic
Input logic hysteresis
Thermal Shutdown

CN8033

Motor drive

Chip Features

Wide Power Range: 4V to 24V
Peak current limiting protection:3.5A
Low MOSFET On Resistance: Rhs=0.4Ω, Rls=0.2Ω
Forward, Reverse, Coast, or Brake Output Modes
Suitable for wide range MCU control logic
Input logic hysteresis
Thermal Shutdown

CN8033B

Motor drive

Chip Features

Wide Power Range: 4V to 24V
Peak current limiting protection:3.5A
Low MOSFET On Resistance: Rhs=0.4Ω, Rls=0.2Ω
Forward, Reverse, Coast, or Brake Output Modes
Suitable for wide range MCU control logic
Input logic hysteresis
Thermal Shutdown

CN8021

Relay driver

Chip Features

Recommended Supply Voltage Range: 3.5 ~40V
Peak current limiting protection:800mA
Ambient Temperature Range: -40 ~+105°C
Compatible with 3~5V MCU
Input Signal Anti-Noise Processing

CN8023

Relay driver

Chip Features

ecommended Supply Voltage Range: 5 ~ 36V
Up to 450mA current output when adding 1/20 duty cycle input signal.
Operating Temperature Range: -40 ~+105°C
Compatible with 3~5V MCU
Input Signal Anti-Noise Processing

Power amplifier devices

Line Driver: CN6212

Line Driver

Chip Features

Operating voltage: 6V to 28V
Large signal bandwidth：> 20MHz
3rd harmonic suppression：40dBc @ 10M / 10Vpp / 50Ωload,50dBc @ 5M / 10Vpp / 50Ωload,60dBc @ 2M / 10Vpp / 50Ωload,76dBc @ 500K / 10Vpp / 50Ωload
2nd harmonic suppression：55dBc @ 10M / 10Vpp / 50Ωload,60dBc @ 5M / 10Vpp / 50Ωload,70dBc @ 2M / 10Vpp / 50Ωload,80dBc @ 500K / 10 Vpp /50Ωload
Operating current externally set, digitally controllable
Slew rate：500 V/μs
Maximum differential output：2x operating voltage -6V@50Ωload
TTL / CMOS compatible
Temperature range -40°C to +85°C

CN6212A

Line Driver

Chip Features

Operating voltage：6V to 28V
Large signal bandwidth：>20MHz
3rd harmonic suppression：> 40dBc @ 10M / 10Vpp / 50Ωload，> 50dBc @ 5M / 10Vpp / 50Ωload，> 60dBc @ 2M / 10Vpp / 50Ωload，> 76dBc @ 500K / 10Vpp / 50Ωload
2nd harmonic suppression：> 55dBc @ 10M / 10Vpp / 50Ωload,> 60dBc @ 5M / 10Vpp / 50Ωload,> 70dBc @ 2M / 10Vpp / 50Ωload,> 80dBc @ 500K / 10 Vpp /50Ωload
Operating current externally set, digitally controllable
Slew rate：500 V/μs
Maximum differential output：2x operating voltage -6V@50Ωload
TTL / CMOS compatible
Temperature range -40°C to +85°C

Display driver devices

Segment LCD Driver: CN90C4S40

Segment LCD Driver

Chip Features

Fixed 1/4 duty mode, 1/3bias voltages supporting a maximum of 160 segments
Low power consumption design, 6uA current at typical condition
Incorporates an internal OSC Circuit
Internal LCD Contrast control Circuit
Integrated Power-on Reset Circuit
No external component required
Includes an I2C interface
Compatible with TTL/CMOS
High EMC immunity

CN90C8S35

Segment LCD Driver

Chip Features

Fixed 1/4 Bias, 1/8 Duty.
35*8 = 280 bits, with built-in buffer amplifier.
Low power consumption design, 5uA current at typical condition.
Internal LCD Contrast control Circuit
No external component required
Interface: 2 wire serial interfaces
Compatible with TTL/CMOS
Integrated reset and oscillator circuits.

CN91C4S48

Segment LCD Driver

Chip Features

Fixed 1/4 duty mode, Up to 192 dots
Low power consumption design, 6uA current at typical condition
Built-in OSC Circuit
Internal LCD Contrast control Circuit
Integrated Power-on Reset Circuit
No external component required

CN91C4S96

Segment LCD Driver

Chip Features

Fixed 1/4 duty mode, Up to 384 dots
Low power consumption design, 6uA current at typical condition
Built-in OSC Circuit
Internal LCD Contrast control Circuit
Integrated Power-on Reset Circuit
No external component required

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

The RS485 is a +5V, half-duplex, ±15KV ESD protected RS485/RS422 transceiver circuit. The circuit contains single channel driver and single channel receiver internally.
The RS485 is a half-duplex type with drive enable (DE) and receive enable (RE) pins. When in the off state, the drive and receive outputs are high resistance.
The RS485 has a fail-safe circuit to ensure correct receiver output when the receiver input is open or shorted.
The RS485 receiver input impedance is 1/8 unit load, allowing up to 256 transceivers to be hooked up to the bus.

CN485(N)

485

Chip Features

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

Product Number	Package	Quantity/Tape
CN91C4S48	COG	154/Tray

Segment LCD Driver-CN91C4S48

Segment LCD Driver

Chip Series

Solutions