HT66F4360 datasheet(21/263 Pages) HOLTEK

21 / 263 page

Rev. 1.30

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Rev. 1.30

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HT66F4360/HT66F4370/HT66F4390

Smart Card Reader Flash MCU

HT66F4360/HT66F4370/HT66F4390

Smart Card Reader Flash MCU

DC/DC Converter & LDO Electrical Characteristics

Ta=��°C� VDD=VIN, L=100μH, Current rating ≥ 100mA, DC resistance ≤ 2Ω

Symbol

Parameter

Test Conditions

Min.

Typ. Max. Unit

VDD

Conditions

VIN

DC/DC Input Voltage Range

(AVDD Pin)

— 3V and �V Regulato� output�

DCEN=1

�.8

—

�.�

— 1.8V Regulato� output� DCEN=1

�.8

—

3.4

— 1.8V Regulato� output� DCEN=0

3.4

—

�.�

VOUT_DCDC

DC/DC Output Voltage

(VO Pin)

— V

=�.8V~4.0V� VSEL=0�

VC[1:0]=10B� ILOAD=��A

Typ.

-�%

3.8 Typ.

+�%

— V

=�.8V ~ �.�V� VSEL=1�

VC[1:0]=11B� ILOAD=��A

Typ.

-�%

�.� Typ.

+�%

VOUT_LDO

LDO Output Voltage

(CRDVCC Pin)

— V

=�.8V� VOUT_DCDC=3.8V�

VC[1:0]=01B� ILOAD=3��A

1.��

1.8 1.94

— V

=�.8V� VOUT_DCDC=3.8V�

VC[1:0]=10B� ILOAD=��A

�.7�

3.�4

— V

=�.8V� VOUT_DCDC=�.�V�

VC[1:0]=11B� ILOAD=��A

4.�

�

�.4

IOUT

LDO Output Cu��ent

— VC[1:0]=01B, ΔVOUT_LDO=-3%

3�

—

�A

— VC[1:0]=10B, ΔVOUT_LDO=-3%

��

—

�A

— VC[1:0]=11B, ΔVOUT_LDO=-3%

��

—

�A

LDO Quies�ent Cu��ent

— VC[1:0]=11B� no load

—

190 ��0

μA

ΔVOUT_LDO

_RIPPLE

LDO Output Voltage Ripple

(CRDVCC Pin)

— V

=�.8V� VOUT_DCDC=3.8V� DCEN=1�

VC[1:0]=01B� ILOAD=3��A

—

�00 �V

— V

=�.8V� VOUT_DCDC=3.8V� DCEN=1�

VC[1:0]=10B� ILOAD=��A

—

�00 �V

— V

=�.8V� VOUT_DCDC=�.�V� DCEN=1�

VC[1:0]=11B� ILOAD=��A

—

�00 �V

IOCDET

Cu��ent Ove�load Dete�tion

— V

=�.8V� VOUT_DCDC=3.8V�

VC[1:0]=01B

Typ.

-�%

Typ.

+�% �A

— V

=�.8V� VOUT_DCDC=3.8V�

VC[1:0]=10B

Typ.

-�%

100 Typ.

+�% �A

— V

=�.8V� VOUT_DCDC=�.�V�

VC[1:0]=11B

Typ.

-�%

1�0 Typ.

+�% �A

tOCDET

Cu��ent Ove�load Dete�tion

Ti�e

—

VIN =�.8V� VOUT_DCDC=3.8V�

VC[1:0]=01B�

ILOAD f�o� 3��A to 1�0�A

—

— 1400 μs

—

VIN =�.8V� VOUT_DCDC=3.8V�

VC[1:0]=10B�

ILOAD f�o� ��A to 1�0�A

—

— 1400 μs

—

VIN =�.8V� VOUT_DCDC=�.�V�

VC[1:0]=11B�

ILOAD f�o� ��A to 1�0�A

—

— 1400 μs

tOFF

LDO Output Tu�n Off Ti�e

—

VIN =�.8V� VOUT_DCDC=3.8V�

VC[1:0]=01B� ILOAD=3��A�

VOUT_LDO f�o� VOUT_LDO to 0.4V

—

7�0

μs

—

VIN =�.8V� VOUT_DCDC=3.8V�

VC[1:0]=10B� ILOAD=��A�

VOUT_LDO f�o� VOUT_LDO to 0.4V

—

7�0

μs

—

VIN =�.8V� VOUT_DCDC=�.�V�

VC[1:0]=11B� ILOAD=��A�

VOUT_LDO f�o� VOUT_LDO to 0.4V

—

7�0

μs

HT66F4360 Datasheet(PDF) 21 Page - Holtek Semiconductor Inc

HT66F4360 Datasheet(HTML) 21 Page - Holtek Semiconductor Inc

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