Connection Diagrams

20165399

9–Bump Thin Micro SMD Package, Large Bump

NS Package Number TLA09TTA

Order Information

Order Number

Package Marking (Note)

Supplied As

LM3207TL

XVS/34

250 units, Tape-and-Reel

LM3207TLX

XVS/34

3000 units, Tape-and-Reel

Note: The actual physical placement of the package marking will vary from part to part. The package marking “X” designates the date

code. “V” is a NSC internal code for die traceability. “S” designates the device type as switcher device. Both will vary considerably. “34”

identifies the device (part number, option, etc.).

Pin Descriptions

Pin #

Name

Description

A1

PV

IN

Power Supply Voltage Input.

B1

EN

LDO

LDO Enable Input. Set this digital input high to turn on LDO (EN pin must also be set high). For

shutdown, set low.

C1

FB

Feedback Analog Input. Connect to the output at the output filter capacitor.

C2

V

CON

Voltage Control Analog input. V

C3

LDO

LDO Output Voltage.

B3

SGND

Analog and Control Ground.

A3

PGND

Power Ground.

A2

SW

Switch node connection to the internal PFET switch and NFET synchronous rectifier. Connect to

an inductor with a saturation current rating that exceeds the maximum Switch Peak Current Limit

specification of the LM3207.

B2

EN

PWM enable Input. Set this digital input high for normal operation. For shutdown, set low.

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