XYTT

GN3

LM48512

www.ti.com

SNAS497A – OCTOBER 2010 – REVISED APRIL 2012

16 – Bump micro SMD Markings

Figure 3. Top View

XY = Date Code

TT = Die Traceability

G = Boomer Family

N3 = LM48512TL

Pin Functions

Pin Descriptions

PIN

NAME

DESCRIPTION

A1

Amplifier Power Supply Input. Connect to PVOUT.

A2

PVOUT

Boost Converter Output

A3

SW

Boost Converter Switching Node

A4

PGND

Boost Converter Power Ground

B1

OUTA

Non-Inverting Amplifier Output

B2

GAIN

Gain Select Input

B3

Boost Supply Threshold Voltage Set Pin

B4

Power Supply

C1

OUTB

Inverting Amplifier Output

C2, D1

PGND

Class D Power Ground

C3

SDAMP

C4

GND

Ground

D2

IN+

Non-Inverting Amplifier Input

D3

IN-

Inverting Amplifier Input

D4

SDREG

These devices have limited built-in ESD protection. The leads should be shorted together or the device placed in conductive foam

during storage or handling to prevent electrostatic damage to the MOS gates.

Copyright © 2010–2012, Texas Instruments Incorporated

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