GND

Plane

To IN1 supply

IN2 Plane

IN2

Plane

GND

Plane

GND Plane

6

5

7

1

2

3

4

8

C2

VOUT

CF

REF

IN2

SW CC

GND PWR

SW IN

GND

IN1

OUTPUT

RCL

GND

Plane

C1

RE1

RE2

CP

TL499A

www.ti.com

SLVS029H – JANUARY 1984 – REVISED NOVEMBER 2015

10 Layout

10.1 Layout Guidelines

The switching nodes at pins 3, 6, 7, and 8 must use short traces with ground and power planes for reduced noise

and improved performance.

10.2 Layout Example

Figure 5. Typical Layout

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11

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