NCL38046 Series

Precise CC/CV/CP Secondary-side Controller Compatible with Analog and PWM Dimming Signal

Catalog

Precise CC/CV/CP Secondary-side Controller Compatible with Analog and PWM Dimming Signal

Part	Voltage - Supply (Max)	Internal Switch(s)	Voltage - Supply (Min) [Min]	Supplier Device Package	Operating Temperature [Min]	Operating Temperature [Max]	Type	Dimming	Mounting Type	Applications	Package / Case	Package / Case [y]	Package / Case [x]	Number of Outputs
ON Semiconductor NCL38046PADR2G	30 V		7.5 V	8-SOIC	-40 °C	125 ¯C	AC DC Offline Switcher	Analog PWM	Surface Mount	General Purpose	8-SOIC	3.9 mm	0.154 in	1

Catalog

Precise CC/CV/CP Secondary-side Controller Compatible with Analog and PWM Dimming Signal

Key Features

• Low Input offset (±0.5mV @full temp.) CC regulation amplifier

• Analog dimming pin

• PWM dimming pin

• Dimming curve modulation

• Constant Power Regulation

• DIM off/Standby mode

• Precise 3.3 V reference pin

Description

The NCL38046 is a high performance Constant Current and Constant Voltage amplifier with low input offset voltage. It can enable to extend system dimming range under 1%. Also can support programmable constant power regulation to protect LED load and to provide wide output operating range.