TS19460 datasheet(2/9 Pages) TSC

部件名	TS19460

功能描述	AC/DC WLED Driver with Average-Mode Constant Current Control

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制造商	TSC [Taiwan Semiconductor Company, Ltd]

网页	http://www.taiwansemi.com

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TS19460

Taiwan Semiconductor

Document Number: DS_P0000188

2

Version: D15

ABSOLUTE MAXIMUM RATINGS (T

A = 25°C unless otherwise specified)

(Note 1)

PARAMETER

SYMBOL

LIMIT

UNIT

Input Voltage Range

VIN to GND

-0.5 ~ +470

V

Internal Regulated Voltage

VDD to GND

12

V

CS, LD, PWMD, Gate, RT to GND

-0.3 ~ (VDD+0.3)

V

Continuous Power Dissipation

(Note 2)

PD

650

mW

Storage Temperature Range

TA

-65 to +150

oC

Junction Temperature Range

TJ

-40 to +150

oC

THERMAL PERFORMANCE (Note 3)

PARAMETER

SYMBOL

LIMIT

UNIT

Thermal Resistance

– Junction to Ambient

RθJA

128

oC/W

ELECTRICAL SPECIFICATIONS (T

A= 25

oC, V

IN= 12V, VLD=PWM=VDD, unless otherwise noted)

(Note 4)

PARAMETER

SYMBOL

CONDITION

MIN

TYP

MAX

UNIT

Input

DC Input Voltage Range

VINDC

DC input voltage

8.0

--

450

V

Shut-down Mode Supply Current

IINSD

Pin PWMD to GND

--

0.5

1.0

mA

Internal Regulator

Internally Regulated Voltage

VDD

VIN=8V, IDD(EXT)=0,

500pF at Gate,

RT=226kΩ

7.25

7.5

7.75

V

Line Regulation of VDD

∆V

DDLine

VIN=8~450V, IDD(EXT)=0

500pF at Gate,

RT=226kΩ

0

--

1.0

V

Load Regulation of VDD

∆V

DDLoad

IDD(EXT)= 0 ~ 1mA

500pF at Gate,

RT=226kΩ

0

--

100

mV

Undervoltage Lockout Threshold

UVLO

VIN rising

6.45

6.7

6.95

V

Undervoltage Lockout

Hysteresis

∆UVLO

VIN falling

--

500

--

mV

Maximum Input Current

IIN (MAX)

VIN=8V

3.5

--

mA

Dimming

PWMD Input Low Voltage

VENL

VIN=8V~450V

--

0.8

V

PWMD Input High Voltage

VENH

VIN=8V~450V

2.0

--

V

PWMD Pull-down resistance at

PWMD

REN

VPWMD=5V

50

100

150

kΩ

类似零件编号 - TS19460

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