2

© 2008 Semtech Corp.

www.semtech.com

POWER MANAGEMENT

SC615A

Notes:

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

2) Tested according to JEDEC standard JESD22-A114-B

Parameter

Symbol

Maximum

Units

Supply Voltage

V

IN

-0.3 to 6.5

V

Output Voltage

V

OUT

-0.3 to 6.5

V

Pin Voltage - FLASH, CTRL, ISET, C1-, C2-

-0.3 to V

V

Pin Voltage - C1+, C2+

-0.3 to V

V

V

SC

Indefinite

Thermal Resistance, Junction to Ambient

θ

JA

49

°C/W

Operating Ambient Temperature Range

T

A

-40 to +85

°C

Junction Temperature Range

T

JC

-40 to +150

°C

Storage Temperature Range

T

STG

-65 to +150

°C

IR Reflow Temperature

T

PKG

260

°C

V

ESD

2kV

Absolute Maximum Ratings

Electrical Characteristics

Unless otherwise specified: T

C

Parameter

Symbol

Conditions

Min

Typ

Max

Units

Output Current

I

OUT

FLASH high, R

3.7V < V

(1)

700

mA

FLASH high, R

3.3V < V

2.8V < V

460

500

540

mA

FLASH low, CTRL high, R

3.7V < V

(1)

280

FLASH low, CTRL high, R

2.8V < V

3.0V < V

170

200

230

ISET Reference Voltage

V

ISET

FLASH high, R

3.3V < V

2.8V < V

230

250

270

mV

ISET Reference Voltage

V

ISET

FLASH low, CTRL high, R

2.8V < V

85

100

115

mV

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.