B1585T-3.0 查看數據表（PDF） - Bay Linear

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B1585T-3.0

5.0A Low Dropout Voltage Regulator

Bay Linear 

Absolute Maximum Rating

Parameter

Maximum Input Voltage

Power Dissipation

Thermal Resistance Junction to Case

Thermal Resistance Junction to

Ambient

Operating Junction

Temperature Range

Control Section

Power Transistor

Storage Temperature Range

Lead Temperature (Soldering 10

Sec.)

Symbol

VIN

PO

θJC

θJA

TJ

TSTG

TLEAD

Value

7

Internally Limited

3

50

0 to 125

0 to 150

-65 to 150

260

B1585

Unit

V

W

°C/W

°C

Electrical Characteristics

(VIN = 4.75V to 5.25V; IO = 10mA to 5.0Amp, unless otherwise specified)

Parameter

Symbol Conditions

Output Voltage

Reference Voltage

VO

0<IOUT<5A, 3.3V<VIN<7V, T= 25 °C

0<IOUT<5A, 3.3V<VIN<7V, Over Temp.

0<IOUT<5A, 4.0V<VIN<7V, T= 25 °C

0<IOUT<5A, 4.0V<VIN<7V, Over Temp.

0<IOUT<5A, 4.5V<VIN<7V, T= 25 °C

0<IOUT<5A, 4.5V<VIN<7V, Over Temp.

0<IOUT<5A, 4.8V<VIN<7V, T= 25 °C

0<IOUT<5A, 4.8V<VIN<7V, Over Temp.

0<IOUT<5A, 6.5V<VIN<7V, T= 25 °C

0<IOUT<5A, 6.5V<VIN<7V, Over Temp.

Vref

VIN<7V, 1.5V<VIN<5.75, 10mA<Iout<5Amp

Line Regulation (1)

REG (line) IO = 10mA, VIN =5V, T= 25 °C

Load Regulation (1)

REG (LOAD) IO = 10mA, VIN =5V, T= 25 °C

Dropout Voltage

Minimum load Current

Current Limit

Ground Pin Current

Temperature Stability

Thermal Regulation

Ripple Rejection

Thermal Resistance

VD

T= 25 °C

Over Temperature

Imin

IS

(Vin-Vout)=3V

IQ

VIN =5V

TS

IO = 10mA, VIN =5V

T= 25 °C, 30ms pulse

RA

T= 25 °C, VIN =5V

-

TO-220

Junction to Tab

Junction to Ambient

DD Package

Junction to Tab

Junction to Ambient

MIN

1.485

1.475

2.475

2.460

2.970

2.950

3.267

3.247

4.950

4.920

1.238

1.230

5.5

60

TYP

1.5

2.5

3.0

3.3

5.0

1.250

0.04

MAX

1.515

1.525

2.525

2.540

3.030

3.050

3.333

3.353

5.050

5.080

1.262

1.270

0.2

UNIT

V

V

%

0.08 0.40

1.0

V

1.1

1.3

5.0

10

mA

6.8

A

6

10

mA

0.5

%

0.003

%/W

80

dB

3.0

3.0 °C/W

60

60

3.0

3.0

60

60

Note: Output Switch tests are performed under pulsed conditions to minimize power dissipation

Bay Linear, Inc 2478 Armstrong Street, Livermore, CA 94550 Tel: (925) 606-5950, Fax: (925) 940-9556

www.baylinear.com

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