SM8134A Просмотр технического описания (PDF) - Nippon Precision Circuits

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SM8134A

White LED Driver IC

Nippon Precision Circuits  

SM8134A

SPECIFICATIONS

Absolute Maximum Ratings

GND = PGND = 0V

Note. The device may suffer breakdown if any one of these parameter ratings is exceeded.

Parameter

Symbol

Supply voltage range

Input voltage range

Output voltage range

VOUT output current

Power dissipation

Junction temperature

Storage temperature range

V IN

VEN, VSCK, VSDA

VDIN1 to 5

VOUT

I OUT

PD

T JMAX

T stg

*1. When mounted on a 4-layer PCB.

Rating

Unit

−0.3 to 5.5

V

–0.3 to VIN + 0.3

V

–0.3 to VIN + 0.3

V

5.5

V

500

mA

800 (Ta = 25°C)*1

mW

+125

°C

−55 to +125

°C

800

800

640

600

480

400

320

200

0

25 35 45 55 65 75 85

Operating temperature [°C]

Recommended Operating Conditions

GND = PGND = 0V

Parameter

Pin

Symbol

Conditions

Rating

Unit

min

typ

max

Supply voltage range

VIN1

×1.0 mode, IOUT = 0mA

2.7

3.6

4.6

V

VIN2

×1.5 mode, IOUT = 80mA,

VF = 3.5V*1

3.0

3.6

4.6

V

VIN

VIN3

×1.5

VF =

mode,

3.5V *1

IOUT

=

180mA,

3.3

3.6

4.6

V

VIN4

×1.5

VF =

mode,

3.5V *1

IOUT

=

200mA,

3.4

3.6

4.6

V

Input voltage range

EN, SCK,

SDA

VES

Each logic-level pin

0

−

VIN

V

Ambient temperature range

−

Ta

−30

−

+85

°C

*1. The maximum value of VF in the drive LED

SEIKO NPC CORPORATION —3

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