Dual Channel PWM Controller with SCP / DTC Function CXSD6183 is a dual channel PWM buck controller with short circuit protection (SCP) and adjustable maximum duty control (DTC) function.
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1.产品概述 2.产品特点 3.应用范围 4.技术规格书下载（PDF文档）
The CXSD6183 is a dual channel PWM buck controller with short circuit protection (SCP) and adjustable maximum duty control (DTC) function. It includes one 2.5V precision voltage reference regulator, two error amplifiers, PWM control circuits, totem-pole output stages and under voltage lockout circuit (UVLO). It offers space and low cost in many applications such as the DC / DC converters and backlight inverters. Using CXSD6183, it is easy to complete a power conversion regulator design with few external components. The circuit diagram of the typical application example is as below.
˙Wide Operating Voltage Range: 4~40V
˙Feedback Reference Voltage: 2.5V
˙Reference Voltage Precision: 1%
˙Output Sink Current up to 100mA
˙Oscillator Frequency: Max. 500KHz
˙Low Quiescent Supply Current
˙Variable Duty Control (DTC)
˙UVLO Protection Function
˙SCP Protection Function (Typ. 1.3V)
˙Package: SOP-16L / SSOP-16L
Dual Output Switch Regulator
Backlight Inverter
LCD Monitor
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| 非同步降压（Buck）转换器NON-SYNCHRONOUS STEP-DOWN (BUCK) CONTROLLERS | ||||||||
| Part No. | VIN | Feedback | Switching | Soft Start | Package | Status | Notes | |
| (Min) | (Max) | Voltage | Frequency | |||||
| (V) | (V) | (kHz) | ||||||
| CXSD6180 | 3.6 | 40 | 1 | Adjust | External | SOP8 | MP | |
| CXSD6181 | 3.6 | 30 | 1 | Adjust | External | SOP8 | MP | Totem pole include SCSAR |
| CXSD6182 | 1.8 | 15 | 0.5 | Adjust | External | SOP8 | MP | Totem pole include |
| CXSD6183 | 4 | 40 | Adjust | Adjust | External | SOP16 SSOP16 | MP | Dual Channel |
| CXSD6184 | 3.6 | 40 | Adjust | Adjust | External | SOP16 SSOP16 | MP | Totem pole include |
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