SM8133BB 查看數據表（PDF） - Nippon Precision Circuits

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SM8133BB

White LED Driver IC

Nippon Precision Circuits  

SM8133B

SPECIFICATIONS

Absolute Maximum Ratings

GND = PGND = 0V

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

Parameter

Symbol

Rating

Unit

Supply voltage range

Input voltage range

Output voltage range

VOUT output current

LDO output current

Power dissipation

Junction temperature

Storage temperature range

V IN

VEN, VSCK, VSDA

VDIN1 to 7

VOUT

I OUT

I LDO

PD

T JMAX

T stg

−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

200

mA

1429 (Ta = 25°C)*1

mW

+125

°C

−55 to +125

°C

*1. When mounted on a 34 × 40 × 1.6mm glass epoxy board, the power dissipation is related to the operating temperature

by the following equation.

I Maximum junction temperature: TMAX = 125°C

I Operating temperature: Ta [°C]

I Thermal resistance: θJ = 70°C/W

PD =

(TMAX − Ta)

θJ

1600

1429

1200

800

1143

400

857

571

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

Input voltage range

VIN1

×1.0 mode, IOUT = 0mA

2.7

3.6

4.6

V

VIN

VIN2

×1.5 mode, IOUT = 80mA

3.0

3.6

4.6

V

VIN3

×1.5 mode, IOUT = 200mA

3.3

3.6

4.6

V

EN, SCK,

SDA,

RESETB

VES

Each logic-level pin

0

−

VIN

V

Ambient temperature range

−

Ta

−30

−

+85

°C

SEIKO NPC CORPORATION —5

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