GND

IN

OUT

OUT

ILIM

1

2

3

4

6

7

8

PAD

EN

FAULT

9

10

IN

OUT

5

IN

TPS2559-Q1

www.ti.com

SLVSD03 – DECEMBER 2015

5 Device Comparison Table

Operation

ICONT.

Device

OCP Mode

Package

Range (V)

Adj. Range (A)

TPS2559-Q1

2.5 - 6.5

Auto Retry

5.5

13

±4.7% at 4.7 A

DRC (SON-10)

TPS2553-Q1

2.5 - 6.5

Auto Retry

1.2

85 (DBV)

±6.8% at 1.3 A

DBV (SOT-23)

TPS2556/7-Q1

2.5 - 6.5

Auto Retry

5

22

±6.3% at 4.5 A

DRB (SON-8)

TPS2561A-Q1

2.5 - 6.5

Auto Retry

2.5

44

2.1 A to 2.5 A

DRC (SON-10)

(Dual Channels)

TPS25200-Q1

2.5 - 6.5

Auto Retry

2.5

60

±6.3% at 2.7 A

DRV (SON-6)

(With OVP protection)

(Withstand up to 20V)

6 Pin Configuration and Functions

DRC Package

SON-10 (10 Pins)

Top View

Pin Functions

PIN

TYPE

DESCRIPTION

NAME

NO.

GND

1

Ground connection, connect externally to PowerPAD

Input voltage, connect a 0.1

μF or greater ceramic capacitor from IN to GND as close to the

IN

2,3,4

I

IC as possible

EN

5

I

Enable input, logic high turns on power switch.

External resistor used to set current-limit threshold; recommended. 24.9 k

ILIM

6

O

k

Ω.

OUT

7,8,9

O

Power-switch output

FAULT

10

O

Active-low open-drain output, asserted during over-current or overtemperature conditions.

Internally connected to GND; used to heat-sink the part to the circuit board traces. Connect

PowerPAD™

PAD

PowerPAD to GND pin externally.

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Product Folder Links: TPS2559-Q1