| Distributor | Stock | Pricing | MOQ | PKG | Lead Time | Date Code | On Order Quantity | On Order Delivery | |
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8 pcs
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8 pcs | On Request | 1 | On Request | On Request | On Request | On Request | On Request |
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The UC2637N from Texas Instruments is a versatile pulse width modulator circuit designed for PWM motor drive and amplifier applications. It supports both uni-directional and bi-directional drive circuits, offering increased efficiency and reduced component costs compared to conventional drivers.
This monolithic device integrates a sawtooth oscillator, an error amplifier, and two PWM comparators with ±100mA output stages. Key protection features include under-voltage lockout, pulse-by-pulse current limiting, and a shutdown input with a 2.5V temperature-compensated threshold. The UC2637N is characterized for operation over an ambient temperature range of -25°C to +85°C.
Designed for flexibility, the UC2637N features uncommitted PWM comparators. It operates with a supply voltage range of ±2.5V to ±20V. The device is available in an 18-PDIP through-hole package, making it suitable for various PCB mounting requirements.
Applications include general-purpose motor control where precise pulse width modulation is required. The integrated output drivers simplify design and reduce the need for external components.
| Qty | Low | High |
|---|---|---|
| 1+ | $10.06 | $10.06 |
Estimated market price range - modelled values for guidance only, not live distributor offers.
The UC2637N operates with a supply voltage range of 2.5V to 20V.
The UC2637N is characterized for operation from -25°C to 85°C.
The UC2637N is designed for Brushed DC motors.
The UC2637N features dual 100mA source/sink output drivers.
The UC2637N is available in an 18-PDIP package.