11

Atmel LED Drivers-MSL2160/MSL2161

PIN

PIN NAME

PIN DESCRIPTION

MSL2161

MSL2160

35

D12

D12

Drain sense input 12

Drain sense input for external MOSFET 12.

Connect D12 through a 10MΩ resistor to the drain of the external MOSFET driving LED string 12.

If unused, connect D12 to ground.

36

S13

S13

Source sense input 13

Source sense input for external MOSFET 13.

Connect S13 to the source of the external MOSFET and to the current sense resistor for LED string 13.

The full-scale LED current threshold is reached when 500mV is across the current sense resistor.

If unused, connect S13 to ground.

37

G13

G13

Gate output 13

Gate drive output for external MOSFET 13.

Connect G13 to the gate of the external MOSFET driving LED string 13.

If unused, leave G13 unconnected.

38

D13

D13

Drain sense input 13

Drain sense input for external MOSFET 13.

Connect D13 through a 10MΩ resistor to the drain of the external MOSFET driving LED string 13.

If unused, connect D13 to ground.

39

S14

S14

Source sense input 14

Source sense input for external MOSFET 14.

Connect S14 to the source of the external MOSFET and to the current sense resistor for LED string 14.

The full-scale LED current threshold is reached when 500mV is across the current sense resistor.

If unused, connect S14 to ground.

40

G14

G14

Gate output 14

Gate drive output for external MOSFET 14.

Connect G14 to the gate of the external MOSFET driving LED string 14.

If unused, leave G14 unconnected.

41

D14

D14

Drain sense input 14

Drain sense input for external MOSFET 14.

Connect D14 through a 10MΩ resistor to the drain of the external MOSFET driving LED string 14.

If unused, connect D14 to ground.

42

S15

S15

Source sense input 15

Source sense input for external MOSFET 15.

Connect S15 to the source of the external MOSFET and to the current sense resistor for LED string 15.

The full-scale LED current threshold is reached when 500mV is across the current sense resistor.

If unused, connect S15 to ground.

43

G15

G15

Gate output 15

Gate drive output for external MOSFET 15.

Connect G15 to the gate of the external MOSFET driving LED string 15.

If unused, leave G15 unconnected.

44

D15

D15

Drain sense input 15

Drain sense input for external MOSFET 15.

Connect D15 through a 10MΩ resistor to the drain of the external MOSFET driving LED string 15.

If unused, connect D15 to ground.

45

VCC

VCC

5V internal LDO regulator output

VCC powers the FBO outputs.

Bypass VCC to GND with a 4.7µF ceramic capacitor placed close to VCC.

Atmel LED Drivers-MSL2160/MSL2161

16-string, White and RGB LED Drivers with Adaptive Configuration,