UPD161660 데이터 시트보기 (PDF) - NEC => Renesas Technology

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UPD161660

POWER SUPPLY FOR TFT-LCD DRIVER

NEC => Renesas Technology 

4. MODE DESCRIPTION

(1) DC/DC converter control

DCON

H DC/DC converter ON

L

DC/DC converter OFF

(2) Regulator control

RGONP

H Regulator ON

L

Regulator OFF (VT, VS = High impedance)

(3) VT regulating resistor

EXRVT

H External resistor

L

Internal resistor

(4) VS regulating resistor

EXRVS

H External resistor

L

Internal resistor

(5) VDD2 booster selection

VCD2

H x3 booster

L

x2 booster

(6) VT, VS regulator selection

VT

RSEL

H 15.0 V

L

12.5 V

VS

5.0 V

4.0 V

(7) Regulator reference voltage input selection

VREFSEL

H

VREF : External reference voltage input

L

VREF : Internal reference voltage output

µPD161660

Data Sheet S14799E1V0DS

7

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