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© 2006 Semtech Corp.

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POWER MANAGEMENT

SC488

Electrical Characteristics

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. Exposure to absolute maximum rated conditions for extended periods of time may affect device reliability.

Test Conditions: V

Parameter

Symbol

Maximum

Units

TON to VSSA

-0.3 to +25.0

V

DH, BST to PGND1

-0.3 to +31.0

V

BST, DH to LX

-0.3 to +6.0

V

LX to PGND1

-2.0 to +25.0

V

DL, ILIM, VDDP to PGND1

-0.3 to +6.0

V

VDDP to DL

-0.3 to +6.0

V

VTTIN to PGND2; VTT to PGND2; VTTIN to VTT

-0.3 to +6.0

V

EN/PSV, FB, PGD, REF, VCCA, VDDQS, VTTEN, VTTS to VSSA

-0.3 to +6.0

V

VCCA to EN/PSV, FB, REF, VDDQS, VTT, VTTEN, VTTIN, VTTS

-0.3 to +6.0

V

PGND1 to PGND2; PGND1 to VSSA; PGND2 to VSSA

-0.3 to +0.3

V

θ

JA

29

°C/W

Operating Junction Temperature Range

T

J

-40 to +150

°C

Storage Temperature Range

T

STG

-65 to +150

°C

Peak IR Reflow Temperature, 10s - 40s

T

PKG

260

°C

V

ESD

2kV

Parameter

Conditions

25°C

-40°C to 85°C

Units

Min

Typ

Max

Min

Max

Input Supplies

VCCA Operating Current

S0 State (VTT on); EN/PSV = VCCA;

FB > Regulation Point, IVDDQ = 0A

1500

2500

μA

VCCA Operating Current

S3 State (VTT off); EN/PSV = VCCA;

FB > Regulation Point, IVDDQ = 0A

800

1400

μA

VCCA Operating Voltage

5

4.5

5.5

V

VDDP Operating Current

FB > Regulation Point, IVDDQ = 0A

70

150

μA

TON Operating Current

RTON = 1MΩ

15

μA

VTTIN Operating Current

IVTT = 0A

1

5

μA

VCCA + VDDP + TON

Shutdown Current

EN/PSV = VTTEN = 0V

5

22

μA

VTTIN Shutdown Current

EN/PSV = VTTEN = 0V

1

μA

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.

Absolute Maximum Ratings