ZLED7000 Datasheet

© 2016 Integrated Device Technology, Inc.

5

April 20, 2016

1

IC Characteristics

1.1

Absolute Maximum Ratings

Table 1.1

Absolute Maximum Ratings

No.

PARAMETER

SYMBOL

CONDITIONS

MIN

TYP

MAX

UNIT

1.1.1

Input voltage

VIN

-0.3

50

V

1.1.2

ISENSE voltage

VISENSE

VIN > 5V

VIN - 5

VIN + 0.3

V

VIN < 5V

0

VIN + 0.3

V

1.1.3

LX output voltage

VLX

-0.3

50

V

1.1.4

Adjust pin input voltage

VADJ

-0.3

6

V

1.1.5

Switch output current

ILX

SOT89-5

900

mA

1.1.6

Power dissipation

Ptot

SOT89-5

1200

mW

1.1.7

Storage temperature

TST

-55

150

°C

1.1.8

Junction temperature

Tj MAX

150

°C

1.2

Operating Conditions

Table 1.2

Operating Conditions

No.

PARAMETER

SYMBOL

CONDITIONS

MIN

TYP

MAX

UNIT

1.2.1

Operating temperature

TOP

-40

+85

°C

1.2.2

Input voltage

VIN

6

40

V

1.3

Electrical Parameters

Production testing is at 25°C. At other temperatures within the specified operating range, functional operation of

the chip and specified parameters are guaranteed by characterization, design, and process control.

Test conditions are Tamb = 25°C; VIN = 12V except as noted.

Table 1.3

Electrical Parameters

No.

PARAMETER

SYMBOL

CONDITIONS

MIN

TYP

MAX

UNIT

1.3.1

Quiescent supply current

with output off

IINQoff

ADJ pin grounded

40

60

80

μA

1.3.2

Quiescent supply current

with output switching

IINQon

ADJ pin floating

450

600

μA

1.3.3

Mean current sense

threshold voltage

VSENSE

91

95

101

mV

1.3.4

Sense threshold hysteresis

VSENSEHYS

±15

%

1.3.5

ISENSE pin input current

ISENSE

VSENSE = 0.1V

8

10

μA

1.3.6

Internal reference voltage

VREF

Measured on ADJ pin with

pin floating

1.2

V