Skyworth 42E68 - Recommended Operating Conditions

SY8086
SY8086 Rev. 0.11 Silergy Corp. Confidential- Prepared for Customer Use Only 2
Pinout (top view)
EN
GND
LX
IN
FB
1
2
3
5
4
EN
GND
LX
IN
FB
1
2
3
5
4
SOT23-5
Top mark: BE xyz (Device code: BE, x=year code, y=week code, z= lot number code)
Pin Name Pin Number Pin Description
EN 1 Enable control. Pull high to turn on. Do not float.
GND 2 Ground pin
LX 3 Inductor pin. Connect this pin to the switching node of inductor
IN 4 Input pin. Decouple this pin to GND pin with at least 1uF ceramic cap
FB 5 Output Feedback Pin. Connect this pin to the center point of the output
resistor divider (as shown in Figure 1) to program the output voltage:
Vout=0.6*(1+R
1
/R
2
)
Absolute Maximum Ratings (Note 1)
Supply Input Voltage --------------------------------------------------------------------------------------------- 6.0V
Enable, FB Voltage------------------------------------------------------------------------------------------------ V
IN + 0.6V
Power Dissipation, P
D @ T A = 25°C SOT-23-5 -------------------------------------------------------------- 0.4W
Package Thermal Resistance (Note 2)
SOT23-5,
θ JA ------------------------------------------------------------------------------------------ 250°C/W
SOT23-5,
θ JC -------------------------------------------------------------------------------------------130°C/W
Junction Temperature Range ------------------------------------------------------------------------------------ 150°C
Lead Temperature (Soldering, 10 sec.) ------------------------------------------------------------------------- 260°C
Storage Temperature Range -------------------------------------------------------------------------------------
- 65°C to 150°C
ESD Susceptibility (Note 2)
HBM (Human Body Mode) -------------------------------------------------------------------------------------- 2kV
MM (Machine Mode) ----------------------------------------------------------------------------------------------200V
Recommended Operating Conditions (Note 3)
Supply Input Voltage -------------------------------------------------------------------------------------------- 2.5V to 5.5V
Junction Temperature Range ---------------------------------------------------------------------------------- -40°C to 125°C
Ambient Temperature Range ----------------------------------------------------------------------------------
- 40°C to 85°C