BL8554 datasheet(2/8 Pages) BELLING

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BL8554

ORDERING INFORMATION

BL8554

□

Code

Description

□

Temperature&Rohs:

C:-40~85

°C ,Pb Free Rohs Std.

□

Package type:

A5:SC-70-5

B5A:SOT-23-5(A)

B5B:SOT-23-5(B)

B3: SOT23-3

□

Packing type:

TR:Tape&Reel (Standard)

□

Output voltage:

e.g. 15=1.5V

18=1.8V

45=4.5V

MARKING DESCRIPTON

M: Product Code

X: Output Voltage

Vout

Code

Vout

Code

Vout

Code

1.0V

2.3V

3.6V

1.1V

2.4V

3.7V

1.2V

2.5V

3.8V

1.3V

2.6V

3.9V

1.4V

2.7V

4.0V

1.5V

2.8V

4.1V

1.6V

2.9V

4.2V

1.7V

3.0V

4.3V

1.8V

3.1V

4.4V

1.9V

3.2V

4.5V

2.0V

3.3V

2.1V

3.4V

2.2V

3.5V

Y: The Year of manufacturing, ”8” stands for year

2008, ”9” stands for year 2009, and “ 0 ” stands for

year 2010.

W: The week of manufacturing. ”A” stands

for week 1,”Z” stands for week 26,” A ”

stands for week 27,” Z ” stands for week 52.

PIN CONFIGURATION

Product Classification

BL8554CA5TR□□

M: Product Code

X: Output Voltage

YW: Date Code

Product Classification

BL8554CB5ATR□□

M: Product Code

X: Output Voltage

YW: Date Code

Product Classification

BL8554CB5BTR□□

M: Product Code

X: Output Voltage

YW: Date Code

I: B type

Product Classification

BL8554CB3TR□□

M: Product Code

X: Output Voltage

YW: Date Code

Vss

Ground Pin

Vin

Supply Voltage Input

Vout

Output Voltage

Chip Enable

No Connection

Optional marking information:

From one source of assembly house, there are

dots in addition to formal marking information.

One is the pin1 indicator and the other is for

internal identification of the assembly house. The

dots are illustrated as below:

① Internal ID of

assembly house

② Pin 1.

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