GM6603-1.8TC3T datasheet(5/11 Pages) GAMMA

Part #	GM6603-1.8TC3T

Description	3.0A LOW DROPOUT PRECISION REGULATOR

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Manufacturer	GAMMA [Gamma Microelectronics Inc.]

Direct Link	http://www.gammamicro.com.tw/

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5

GM6603

3.0A LOW DROPOUT

PRECISION REGULATOR

Electrical Characteristics (TI = 25°C, Inless otherwise noted)

Parameter

Symbol

Test Condition

Min

Typ

Max

Unit

IOUT = 10mA, VIN – VOUT = 1.5V

1.238

1.250

1.262

Reference

Voltage

GM6603-A

VREF

10mA ≤ IOUT ≤ 3A,

1.5V ≤ VIN – VOUT ≤10V

1.225

1.250

1.275

V

IOUT = 10mA, VIN = 3.3V

1.782

1.800

1.818

GM6603-1.8

10mA ≤ IOUT ≤ 5A,

3.3V ≤VIN ≤10V

1.764

1.800

1.836

IOUT = 10mA, VIN = 4V

2.475

2.500

2.525

GM6603-2.5

10mA ≤ IOUT ≤ 5A,

4V ≤VIN ≤10V

2.460

2.500

2.540

IOUT = 10mA, VIN = 4.8V

3.267

3.300

3.333

GM6603-3.3

10mA ≤ IOUT ≤ 5A,

4.8V ≤VIN ≤7V

3.247

3.300

3.353

IOUT = 10mA, VIN = 6.5V

4.950

5.000

5.050

Output

Voltage

GM6603-5.0

VO

10mA ≤ IOUT ≤ 5A,

6.5V ≤VIN ≤10V

4.920

5.000

5.080

V

GM6603-A

IOUT = 10mA

GM6603-1.8

IOUT = 10mA, 3.3V ≤VIN ≤10V

GM6603-2.5

IOUT = 10mA, 4V ≤VIN ≤10V

GM6603-3.3

IOUT = 10mA, 4.8V ≤VIN ≤10V

Line

Regulation

GM6603-5.0

∆VOI

IOUT = 10mA, 6.5V ≤VIN ≤10V

0.04

0.20

%

GM6603-A

VIN –VOUT =1.5V,

10mA ≤ IOUT ≤ 3A

GM6603-1.8

VIN = 3.3V, 10mA ≤ IOUT ≤ 3A

GM6603-2.5

VIN = 4.0V, 10mA ≤ IOUT ≤ 3A

GM6603-3.3

VIN = 4.8V, 10mA ≤ IOUT ≤ 3A

Load

Regulation

GM6603-5.0

∆VOL

VIN = 6.5V, 10mA ≤ IOUT ≤ 3A

0.2

0.40

%

Dropout Voltage

VD

IOUT = 3A

1.15

1.3

V

Current Limit

ICL

VIN –VOUT =3V

3

4.5

A

Minimum Load Current

IO(MIN)

VIN = 5.0V

3

7

mA

GM6603-1.8

VIN = 3.3V, 10mA ≤ IOUT ≤ 3A

GM6603-2.5

VIN = 4.0V, 10mA ≤ IOUT ≤ 3A

GM6603-3.3

VIN = 4,8V, 10mA ≤ IOUT ≤ 3A

Quiescent

Current

GM6603-5.0

IQ

VIN = 6.5V, 10mA ≤ IOUT ≤ 3A

7

10

mA

Adjust Pin

Current

GM6603-A

IADJ

IOUT = 10mA, 2.75V ≤VIN ≤10V

40

90

µA

Temperature Coefficient

IOUT = 10mA, VIN – VOUT = 1.5V

0.005

%/°C

Ripple Rejection

RA

IOUT = 3A, VIN – VOUT = 1.5V

60

80

dB

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