BCD Semiconductor Manufacturing Limited AP3616
The AP3616 is an sixteen-channel constant current · Input Voltage Range: 4.2V to 27V sink with current match used for LED driver. It uses an · Maximum Output Current: Typical 1.2A (75mA external resistor to set the current for sixteen LED per Channel) strings with an accuracy of ±1.5%. The full scale LED current can be adjusted from 20mA to 75mA for each channel.GENERAL DESCRIPTION
FEATURES
The LED lightness can be adjusted by PWM dimming function.●
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● Current Match Accuracy (Typical): ±1.5% PWM / Linear Dimming Control Open LED Self-check and Protection
● Flexible Short LED Protection The device can keep working normally without any
● Under Voltage Lockout Protection damage when LEDs are short or open. It features under
● Over Temperature Protection voltage lockout protection and over temperature pro-
● FBX and SYN Pins Enable Parallel Application tection.
● Over Voltage Protection The AP3616 has three interface terminals (FB, SYN and FBX pins). The FB and SYN pins allow the device to work with a DC/DC converter to drive LED arrays for good performance. And the FBX pin enables the device to be connected in parallel. The AP3616 is available in SOIC-28 and HSOP-28 packages.
APPLICATIONS
● LCD Display Modules● LCD Monitor
● LCD TV Jul. 2012 Rev. 1. 2 SOIC-28 HSOP-28 Figure 1. Package Types of AP3616 BCD Semiconductor Manufacturing Limited 1 D...