UPD161661 データシートの表示（PDF） - NEC => Renesas Technology

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UPD161661

POWER SUPPLY FOR TFT-LCD DRIVER

NEC => Renesas Technology 

4. MODE DESCRIPTION

DC/DC converter control

DCON

H

DC/DC converter ON

L

DC/DC converter OFF

Regulator control

RGONP

H

L

Regulator ON

Regulator OFF (VS output : High impedance)

VS regulating resistor

EXRVS

H

L

External resistor

Internal resistor

Regulator reference voltage input selection

VREFSEL

H

VREF : External reference voltage input

L

VREF : Internal reference voltage output

VS regulator selection

VS

RSEL

H

5.0 V

L

4.0 V

Amp current selection

ACS, LACS Note

VS

Source current

Sink current

H

3 mA >

0.5 µA

L

3 mA >

5 µA

Note ACS : Selection of current during normal driving

LACS : Selection of current in low power mode

Amp current

1 µA

10 µA

OSC frequency selection

FS, LFS Note

OSC

H

fOSC/8

L

fOSC/2

Note FS : Selection of current during normal driving

LFS : Selection of current in low power mode

µPD161661

Preliminary Product Information S15917EJ1V0PM

7

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