3

© 2006 Semtech Corp.

www.semtech.com

POWER MANAGEMENT

SC453

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.

Unless otherwise specified: V

NOTES:

(1) Calculated from package in still air, mounted to 3” x 4.5”, 4 layer FR4 PCB.

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

Parameter

Symbol

Conditions

Min

Max

Units

Supply Voltages

V

-0.3

7

V

Input and Output Voltages

VSLPV, V SLP, V VID [0.5], V DAC, V REFIN,

V CMP, V HYS, V CORE, V CL, V CLRF, V PG#,

V BOOTV, V SS, V GND, V BG, V CLSET

-0.3

V

V

EN

V

EN

7V

BST to PGND

Static

-0.3

36

V

BST to PGND

Transicent < 100ns

40

V

BST to DRN

-0.3

7

V

DRN to PGND

Static

-2

30

V

DRN to PGND

Transient < 100ns

-5

34

V

TG

T

STG

-2

BST

+0.3

V

PGND to AGND

-0.3

0.3

V

Thermal Resistance

Junction to Ambient

θ

JA

TSSOP-28

70

°C/W

Thermal Resistance

Junction to Case

θ

JC

TSSOP-28

20

°C/W

Lead Temperature

(Soldering) 10s

T

LEAD

TSSOP-28

300

°C

Peak IR Reflow

Temperature 10 - 40s

T

PKG

TSSOP-28

260

°C

Parameter

Symbol

Conditions

Min

Typ

Max

Units

Supply (V

V

Voltage Range

V

IN

3.0

25

V

V

Voltage Range

V

5

4.3

5.0

6.0

V

V

V

CCA

4.5

5.0

6.0

V

V

I

CCQ

EN is low

10

μA

EN is high in UVLO

400

μA

Absolute Maximum Ratings

Electrical Characteristics