LP8340 datasheet(2/18 Pages) TI1

Part #	LP8340

Description	LP8340 Low Dropout, Low IQ, 1.0A CMOS Linear Regulator Check for Samples: LP8340

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Manufacturer	TI1 [Texas Instruments]

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VIN

1

GND

2

N/C

3

5

VOUT

Sense

6

VIN

4

VOUT

PIN 1 ID

HEATSINK

is GND

VIN

1

GND

2

N/C

3

5

VOUT

6

VIN

PIN 1 ID

HEATSINK

is GND

4

ADJ

3.3V

1.0µF

Ceramic

1.5V

1.0µF

Ceramic

VOUT

GND

VIN

ADJ

25k

125k

LP8340

SNVS221D – FEBRUARY 2003 – REVISED APRIL 2013

www.ti.com

Figure 2. Adjustable VOUT

Connection Diagrams

Bottom View

Figure 3. 6-Pin WSON Package

Figure 4. 6-Pin WSON Package

Fixed Output Voltage

Adjustable Output Voltage

See Package Number NGD0006A

NOTE

VIN Pins (Pin 1 & 6) must be connected together externally for full 1 amp operation

(500mA max per pin).

VOUT Sense (Pin 5) must be connected to VOUT (Pin 4).

Top View

Figure 5. PFM Package

See Package Number NDP0003B

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.

2

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