PT6965 查看數據表（PDF） - Princeton Technology

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PT6965

LED Driver IC

Princeton Technology 

ELECTRICAL CHARACTERISTICS

(Unless otherwise stated, VDD = 5 V, GND = 0 V, Ta = 25℃)

Parameter

Symbol

Test Condition

High-level output current

IOHSG(1)

IOHSG(2)

VO = VDD -2 V

SG1 to SG11, SG12/GR7

VO = VDD -3 V

SG1 to SG11, SG12/GR7

Low-level output current

IOLGR

VO = 0.3 V

GR1 to GR6, SG12/GR7

Low-level output current

IOLDOUT VO = 0.4V

Segment high-level

output current tolerance

ITOLSG

VO = VDD -3 V

SG1 to SG11, SG12/GR7

High-level input voltage

VIH

-

Low-level input voltage

VIL

-

Oscillation frequency

fosc

R = 51 KΩ

K1 to K2 pull down resistor

RKN

K1 to K2

VDD = 5 V

ELECTRICAL CHARACTERISTICS

(Unless otherwise stated, VDD = 3 V, GND = 0 V, Ta = 25℃)

Parameter

Symbol

Test Condition

High-level output current

IOHSG

VO = VDD -2V

SG1 to SG11, SG12/GR7

Low-level output current

IOLGR

VO = 0.3 V

GR1 to GR6, SG12/GR7

Low-level output current

IOLDOUT VO = 0.4 V

Segment high-level

output current tolerance

ITOLSG

VO = VDD -2 V

SG1 to SG11, SG12/GR7

High-level input voltage

VIH

-

Low-level input voltage

VIL

-

Oscillation frequency

fosc

R = 33 KΩ

K1 to K2 pull down resistor

RKN

K1 to K2

VDD = 3 V

PT6965

Min.

-20

-25

100

4

-

2.4

0

350

40

Typ. Max. Unit

-25

-40

mA

-30

-50

mA

140

-

mA

-

-

mA

-

±5

%

- 3.3/VDD V

-

0.8

V

500

650

KHz

-

100

KΩ

Min. Typ. Max. Unit

-9

-12

-20

mA

80

100

-

mA

2

-

-

mA

-

-

±5

%

0.8VDD

-

VDD

V

0

-

0.3

V

350

500

650

KHz

90

-

180

KΩ

V1.3

17

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