OMR9601

Rev D, 02/14/2002

205 Crawford Street

• Leominster MA 01453 • Phone: 978 534 5776 • Fax: 978 537 4246 • www.omnirel.com

ELECTRICAL CHARACTERISTICS (Ta=25

°°°°C unless otherwise specified)

Parameter

Conditions

Symbol

Min.

Typ

.

Max

Unit

Output Voltage

Vin= 3.3V, Io= 3.0A

Vout

2.475

2.5

2.525

V

Input Voltage Range-

Operating

Io= 3.0A

2.9

6.5

V

Line Regulation

3.13

≤ Vin ≤ 3.46, Io= 3.0A

2.9

≤ Vin ≤ 3.8, Io= 50mA

Vline

-100

-5

+100

+5

mV

mV

Load Regulation

Vin= 3.3V

10ma

≤ Iout ≤ 3.0A

Vload

-20

+20

mV

Dropout Voltage

Io= 3.0A. Vout= 2.5V

Vdrop

0.4

V

Current Limit

Vin= 3.3V Short Circuit

Isc

3.0

A

Ripple Rejection

F= 120 Hz., Vout= Vref

65

dB

Shutdown source current

Vshdn= 5V

Ishdn

200

uA

Shutdown Pin Threshold

Isource= 200uA

Vshdn

1.0

1.6

V

Output Voltage at

Shutdown

Vin= 3.3V, Io= 50mA,

Shdn= +5.0V

Vout

(shdn)

-0.1

+0.1

V

ELECTRICAL CHARACTERISTICS (Ta= -55 to +125

°°°°C)

Parameter

Conditions

Symbol

Min.

Typ.

Max

Unit

Output Voltage

Vin= 3.3V, Io= 3.0A

Vout

2.375

2.5

2.625

V

Input Voltage Range-

Operating

Io= 3.0A

2.9

6.5

V

Line Regulation

3.13

≤ Vin ≤ 3.46, Io= 3.0A

2.9

≤ Vin ≤ 3.8, Io= 50mA

Vline

-150

-150

+150

+150

mV

mV

Load Regulation

Vin= 3.3V

10ma

≤ Iout ≤ 3.0A

Vload

-150

+150

mV

Dropout Voltage

Io= 3.0A. Vout= 2.5V

Vdrop

0.4

V

Current Limit

Vin= 3.3V Short Circuit

Isc

3.0

A

Ripple Rejection

F= 120 Hz., Vout= Vref

65

B

Shutdown source current

Vshdn= 5V

Ishdn

200

uA

Shutdown Pin Threshold

Isource= 200uA

Vshdn

1.0

1.6

V

Output Voltage at Shutdown

Vin= 3.3V, Io= 50mA,

Shdn= +5.0V

Vout

(shdn)

-0.1

+0.1

V