2

© 2005 Semtech Corp.

www.semtech.com

POWER MANAGEMENT

SC1462

Absolute Maximum Ratings

Exceeding the specifications below may result in permanent damage to the device or device malfunction. Operation outside of the parameters specified in the

Electrical Characteristics section is not implied.

Notes:

1) This device is ESD sensitive. Use of standard ESD handlng precautions is required.

2) Calculated from package in still air, mounted to 3” x 4.5”, 4 layer FR4 PCB with thermal vias under the exposed pad as per JESD51 standards.

Parameter

Symbol

Maximum

Units

Supply Voltage

V

IN

-0.3 to +6.0

V

Output Voltage

V

OUT

-0.3 to +12

V

V

SC

Indefinite

θ

JA

230

°C/W

Operating Ambient Temperature Range

T

A

-40 to +85

°C

Junction Temperature Range

T

J

-40 to +125

°C

Storage Temperature Range

T

STG

-65 to +150

°C

Peak IR Flow Temperature, SC1462ISKTR

T

LEAD

240

°C

Peak IR Flow Temperature, SC1462ISKTRT

T

LEAD

260

°C

Parameter

Symbol

Conditions

Min

Typ

Max

Units

Input Supply Voltage

V

IN

1.65

5.5

V

Input Supply Current

I

IN

I

140

260

μA

I

200

400

μA

SHDN = V

IN

0.1

1

μA

R

OUT

V

9.5

13.5

Ω

R

OUT

V

7.5

10.5

Ω

R

SW

V

3

4.5

Ω

R

SW

V

2

3

Ω

Output Current

I

OUT

V

80

mA

V

80

mA

Oscillator Frequency

f

OSC

100

160

200

kHz

Electrical Characteristics

Unless specified:

T