HT45F3630 datasheet(13/137 Pages) HOLTEK

13 / 137 page

Rev. 1.00

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Rev. 1.00

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HT45F3630

Power Tool Controller 8-Bit Flash MCU

HT45F3630

Power Tool Controller 8-Bit Flash MCU

LVD/LVR Electrical Characteristics

Ta=�5°C

Symbol

Parameter

Test Conditions

Min. Typ. Max. Unit

VDD

Conditions

VLVR

Low Voltage Reset Voltage

— LVR enable� voltage sele�t �.1V

-5% �.1 +5%

— LVR enable� voltage sele�t �.55V

-5% �.55 +5%

— LVR enable� voltage sele�t �.15V

-5% �.15 +5%

— LVR enable� voltage sele�t �.8V

-5% �.8 +5%

VLVD

Low Voltage Dete�tion Voltage

— LVD enable� voltage sele�t �.0V

-5% �.0 +5%

— LVD enable� voltage sele�t �.�V

-5% �.� +5%

— LVD enable� voltage sele�t �.4V

-5% �.4 +5%

— LVD enable� voltage sele�t �.7V

-5% �.7 +5%

— LVD enable� voltage sele�t �.0V

-5% �.0 +5%

— LVD enable� voltage sele�t �.�V

-5% �.� +5%

— LVD enable� voltage sele�t �.�V

-5% �.� +5%

— LVD enable� voltage sele�t 4.0V

-5% 4.0 +5%

ILVRLVDBG Ope�ating Cu��ent

�V LVD enable� LVR enable� VBGEN=0

—

μA

5V LVD enable� LVR enable� VBGEN=0

—

�0

�5

μA

�V LVD enable� LVR enable� VBGEN=1

—

150 μA

5V LVD enable� LVR enable� VBGEN=1

— 180 �00 μA

tLVDS

LVDO Stable Time

— Fo� LVR enable� VBGEN=0�

LVD off → on

—

μs

— Fo� LVR disable� VBGEN=0�

LVD off → on

—

150

μs

ILVR

Additional Cu��ent fo� LVR Enable

— LVD disable� VBGEN=0

—

— TBD μA

ILVD

Additional Cu��ent fo� LVD Enable

— LVR disable� VBGEN=0

—

— TBD μA

Reference Voltage Characteristics

Ta=�5°C

Symbol

Parameter

Test Conditions

Min.

Typ.

Max.

Unit

VDD

Conditions

VBG

Bandgap Refe�en�e Voltage

—

-5%

1.04

+5%

tBGS

VBG Tu�n On Stable Time

— No load

—

150

μs

IBG

Additional Cu��ent fo� Bandgap

Refe�en�e Enable

— LVR disable� LVD disable

—

TBD

μA

Note:TheVBGvoltageisusedastheA/Dconverterinternalsignalinput.

HT45F3630 Datasheet(PDF) 13 Page - Holtek Semiconductor Inc

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