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首页 > Products > Motor Fan Driver > Motor Driver > Motor Forward and Reverse Drive >Single-channel H-bridge driver CXMD32123 built-in PMOS and NMOS has four drive functions: forward rotation, reverse rotation, stop rotation and brake function; low RDS(ON) resistor 0.3Ω continuous output current 1.2A wide voltage power supply 1.8V-6.8V DC
Single-channel H-bridge driver CXMD32123 built-in PMOS and NMOS has four drive functions: forward rotation, reverse rotation, stop rotation and brake function; low RDS(ON) resistor 0.3Ω continuous output current 1.2A wide voltage power supply 1.8V-6.8V DC

CXMD32123 is a single-channel H-bridge driver chip for DC motor solutions. The H-bridge driver section of the CXMD32123 uses PMOS and NMOS power transistors with low on-resistance. The low on-resistance ensures low power loss of the chip, which makes the chip work safely for a longer time. In addition, the CXMD32123 has low standby current and low quiescent operating current. These properties enable CXMD32123 ease of use in toy solutions. The CXMD32123 contains an over-temperature shutdown protection. When the load motor is low impedance, or the output terminal is short-circuited, the output current of the enabling CXMD32123 rises sharply, and the internal temperature also rises sharply. When the chip temperature exceeds the maximum temperature threshold (typically 150°C), the CXMD32123 shuts down all outputs to prevent potential safety hazards. Only when it is confirmed that the chip returns to a safe operating temperature, the built-in temperature hysteresis current will re-control the drive circuit

Single-channel H-bridge driver CXMD32123 built-in PMOS and NMOS has four drive functions: forward rotation, reverse rotation, stop rotation and brake function; low RDS(ON) resistor 0.3Ω continuous output current 1.2A wide voltage power supply 1.8V-6.8V DC
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  1. 1.Product overview       2.Product Features     Ipn嘉泰姆

  2. 3.Scope of application       4.Technical Specification Download(PDF Document)Ipn嘉泰姆

  3. 5.Product packaging       6.Circuit schematic  Ipn嘉泰姆
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Product overview

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CXMD32123 is a single-channel H-bridge driver chip for DC motor solutions. The H-bridge driver section of the CXMD32123 uses PMOS and NMOS power transistors with low on-resistance. The low on-resistance ensures low power loss of the chip, which makes the chip work safely for a longer time. In addition, the CXMD32123 has low standby current and low quiescent operating current. These properties enable CXMD32123 ease of use in toy solutions. The CXMD32123 contains an over-temperature shutdown protection. When the load motor is low impedance, or the output terminal is short-circuited, the output current of the enabling CXMD32123 rises sharply, and the internal temperature also rises sharply. When the chip temperature exceeds the maximum temperature threshold (typically 150°C), the CXMD32123 shuts down all outputs to prevent potential safety hazards. Only when it is confirmed that the chip returns to a safe operating temperature, the built-in temperature hysteresis current re-controls the drive circuit.

   Product FeaturesReturn to TopIpn嘉泰姆


● Single-channel H-bridge driver with built-in PMOS and NMOSIpn嘉泰姆

● Four drive functions: forward, reverse, stop and brake functionsIpn嘉泰姆
Low RDS(ON) resistance (0.3 Ω), continuous output current 1.2AIpn嘉泰姆
Low standby current (0.01uA) and low quiescent operating current (0.2mA)Ipn嘉泰姆
● Low operating voltageIpn嘉泰姆
● Wide voltage power supply, 1.8V-6.8VIpn嘉泰姆
● Built-in over-temperature shutdown protection circuitIpn嘉泰姆
● RoHS compliantIpn嘉泰姆

   Scope of applicationReturn to TopIpn嘉泰姆


● Lithium battery DC motor driveIpn嘉泰姆
● Toy robot controlIpn嘉泰姆

   Technical Specification (Product PDF)Return to Top Ipn嘉泰姆


If you need detailed PDF specifications, please scan WeChat and contact us. You can also get free samples and technical support.!Ipn嘉泰姆
        
QQ截图20160419174301.jpgIpn嘉泰姆
   Product packaging diagramReturn to TopIpn嘉泰姆


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   Circuit schematicReturn to TopIpn嘉泰姆


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CXMD32120 1.8~5.5 3.6A 180mΩ 1.8V-6.8V -55 to 150 SOP-8 Single-channel Brushed DC Motor Driver Chip
CXMD32121 1.8~5.5 1.2A 0.3Ω 1.8V-6.8V -55 to 150 SOP-8 Toy Single Channel DC Motor Driver
CXMD32122 1.8~5.5 1.5A 0.3Ω 1.8V-6.8V -55 to 150 DIP8 Toy Single Channel DC Motor Driver
CXMD32123 1.8V-6.8V 1.2A 0.3Ω 1.8V-6.8V -55 to 150 SOP-8 DIP8 Toy Single Channel DC Motor Driver
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