THV3056 Datasheet, PDF (14/32 Pages) THine Electronics, Inc. – 3ch Buck/Boost 2ch CP 1ch HVLDO 1ch LVLDO Controller

THV3056_Rev.2.00_E
4.27V
Vin _3.50V
SS ^1.20V
Switching
1.22× ^{R1  R2} (V)
R₂
1.0× ^{R1  R2} (V)
R₂
Operating
Stop
Operating
Stop
Vo
Figure 2. System UVLO Operation Example
● UVLO
If System UVLO is not in use, the internal UVLO circuit will operates. The detection voltage is set at 2.54V, and the
release voltage is set at 2.74V.
Note 2) When not in use, connect SYSUVLO pin to VREF pin or VREG5 pin.
Copyright©2010 THine Electronics, Inc.
14/32
THine Electronics, Inc.