BL8503-35P1T中文资料

250mA CMOS Low Dropout Voltage Low consumption Regulator

BL8503

Features

Applications

BL8503 Typical Application Circuit

BL8503 Typical Performance Characteristic

Output Voltage VS. Output

Current(Vout=1.5V)

1

1.11.21.31.41.51.60100200300

Application hints

Selection Guide BL8503XX X X X

Pin Description

Pin number

SOT-23-3

SOT-89-3 SM

SOT-89-3 (SA)

SOT-89-3 (SB)

PIN Name Function

Vss Vin Vout NC NC

Pin Assignment

Product Classification

Product Name Output Voltage Package Type Package Marking

Item Min Recommended Max unit

Vout

Vout

Vin

Vout

Vout

T Vout Vout Vin

Vout Vout

Vout

T Vout Application hints

Output Voltage VS Output Current(Vout=1.5V)11.11.21.31.41.51.60

50

100

150

200

250

300

Output Voltage VS Output Current(Vout=3.0V)2.8

2.852.92.95

33.050

50

100

150

200

250

300

1.Load regulation

2.Line Regulation

Line regulation

Vout=1.5V)

1.48

1.4851.491.4951.51.5051.511

2

3

4

5

6

7

8

Line regulation (Vout=3.0V)

2.93

2.952.972.99

3.013.033.053.073

45678910

Dropout Voltage (Vout=3.0V)

2.96

2.972.982.993

3.013.023.033.043.053

3.2

3.4

3.6

3.8

4

3.Dropout Voltage

Dropout Voltage (Vout=1.5V)

11.11.21.31.41.51.61.5

1.8

2.1

2.4

2.7

3

Input Voltage transient response 4Input Voltage transient response

Vout=1.5V,Iout=10mA

Input Voltage transient response Input Voltage transient response

5Load transient response Load transient response

SOT-23-3:

SOT-23-5: