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RT8237L High Efficiency Single Synchronous Buck PWM Controller Datasheet


RT8237L

RICHTEK
RT8237L

Part Number RT8237L
Manufacturer RICHTEK
Description The RT8237L PWM controller provides high efficiency, excellent transient response, and high DC output accuracy needed for stepping down high volta...
Features ⚫ Wide Input Voltage Range: 4.5V to 26V ⚫ Output Voltage Range: 0.7V to 3.3V ⚫ Built-in 0.5% 0.7V Reference Voltage ⚫ Quick Load-Step Response within 100ns ⚫ 4700ppm/C Current Source for Current Limit RDS(ON) ⚫ Adjustable Current Limit with Low-side MOSFET ⚫ 4 Selectable Frequency Settings ⚫ Soft-S...

Document Datasheet RT8237L datasheet pdf (804.27KB)



RT8237K

RICHTEK
RT8237K
Part Number RT8237K
Manufacturer RICHTEK
Title High Efficiency Single Synchronous Buck PWM Controller
Description The RT8237K PWM controller provides high efficiency, excellent transient response, and high DC output accuracy needed for stepping down high volta.
Features ⚫ Wide Input Voltage Range: 4.5V to 26V ⚫ Output Voltage Range: 0.7V to 3.3V ⚫ Built-in 0.5% 0.7V Reference Voltage ⚫ Quick Load-Step Response within 100ns ⚫ 4700ppm/C Current Source for Current Limit RDS(ON) ⚫ Adjustable Current Limit with Low-side MOSFET ⚫ 4 Selectable Frequency Settings ⚫ Soft-S.

Document RT8237K datasheet pdf


RT8237J

RICHTEK
RT8237J
Part Number RT8237J
Manufacturer RICHTEK
Title High Efficiency Single Synchronous Buck PWM Controller
Description The RT8237J PWM controller provides high efficiency, excellent transient response, and high DC output accuracy needed for stepping down high volta.
Features
 Wide Input Voltage Range : 4.5V to 26V
 Output Voltage Range : 0.7V to 3.3V
 Built-In 0.5% 0.7V Reference Voltage
 Quick Load-Step Response within 100ns
 4700ppm/°C Current Source for Current Limit RDS(ON)
 Adjustable Current Limit with Low-Side MOSFET
 4 Selectable Frequency Setting
 Soft-.

Document RT8237J datasheet pdf


RT8237E

RICHTEK
RT8237E
Part Number RT8237E
Manufacturer RICHTEK
Title High Efficiency Single Synchronous Buck PWM Controller
Description The RT8237E PWM controller provides high efficiency, excellent transient response, and high DC output accuracy needed for stepping down high volta.
Features
 Wide Input Voltage Range : 2.7V to 26V
 Output Voltage Range : 0.7V to 3.3V
 Built-In 0.5% 0.7V Reference Voltage
 Quick Load-Step Response within 100ns
 4700ppm/°C Current Source for Current Limit RDS(ON)
 Adjustable Current Limit with Low-Side MOSFET
 4 Selectable Frequency Setting
 Soft-.

Document RT8237E datasheet pdf


RT8237D

RICHTEK
RT8237D
Part Number RT8237D
Manufacturer RICHTEK
Title High Efficiency Single Synchronous Buck PWM Controller
Description The RT8237C/D PWM controller provides high efficiency, excellent transient response, and high DC output accuracy needed for stepping down high vo.
Features
 Wide Input Voltage Range : 4.5V to 26V
 Output Voltage Range : 0.7V to 3.3V
 Built-In 0.5% 0.7V Reference Voltage
 Quick Load-Step Response within 100ns
 4700ppm/°C Programmable Current Limit by Low Side RDS(ON) Sensing
 4 Selectable Frequency Setting
 Soft-Start Control
 Drives Large Synch.

Document RT8237D datasheet pdf



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