THV3543 Datasheet, PDF (17/19 Pages) THine Electronics, Inc. – 2 channel Buck/Boost 2 channel Charge Pump Controller

THV3543_Rev.1.00_E
Output Voltage Setting (LDO)
In LDO, the voltage on INV_LDO pin will be equal to the voltage on VREF by the action of feedback (See Figure
10). The voltage on INV_LDO pin is divided OUT_LDO by R8 and R9.
Thus,
OUT_LDO
=
1.2 × _{}1 +
R8
R9

Figure 10. LDO Circuit
Copyright© 2011 THine Electronics, Inc.
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THine Electronics, Inc.