TPS54162-Q1

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SLVSA32C – OCTOBER 2009 – REVISED MAY 2010

RECOMMENDED OPERATING CONDITIONS

MIN

MAX

UNIT

Unregulated buck supply input voltage (VIN, EN)

3.6

48

V

In continuous conduction mode (CCM)

0.9

18

V

Regulated output voltage

Power up in low-power mode (LPM) or discontinuous conduction

0.9

5.5

V

mode (DCM)

Bootstrap capacitor (BOOT)

3.6

56

V

Switched outputs (PH)

3.6

48

V

Logic levels (RST, VSENSE, OV_TH, RST_TH, Rslew, SYNC, RT)

0

5.25

V

Logic levels (SS, Cdly, COMP)

0

6.5

V

35

°C/W

10

°C/W

–40

150

°C

(1)

This assumes a JEDEC JESD 51-5 standard board with thermal vias with High K profile – See PowerPAD section and application note

from Texas Instruments (SLMA002) for more information.

(2)

This assumes junction to exposed thermal pad.

(3)

Copyright © 2009–2010, Texas Instruments Incorporated

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Product Folder Link(s): TPS54162-Q1