LM2593HVS-ADJ datasheet(6/31 Pages) TI1

Teilenummer	LM2593HVS-ADJ

Bauteilbeschribung	SIMPLE SWITCHER Power Converter 150-kHz, 2-A Step-Down Voltage Regulator

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6

LM2593HV

SNVS082E – DECEMBER 2001 – REVISED MAY 2016

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Product Folder Links: LM2593HV

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Electrical Characteristics (continued)

TJ = 25°C, VIN = 12 V for the 3.3-V, 5-V, and adjustable versions, and ILOAD = 500 mA (unless otherwise noted)

PARAMETER

TEST CONDITIONS

MIN(1)

TYP(2)

MAX(1)

UNIT

ISTBY

Standby quiescent current

SD and SS pin = 0 V,

VIN = 60 V

TJ = 25°C

90

200

µA

TJ = –40°C to 125°C

250

SHUTDOWN AND SOFT-START CONTROL

VSD

Shutdown threshold voltage

Low (shutdown mode)

1.3

0.6

V

High (soft-start mode)

2

VSS

Soft-start voltage

VOUT = 20% of nominal output voltage

2

V

VOUT = 100% of nominal output voltage

3

ISD

Shutdown current

VSHUTDOWN = 0.5 V

5

10

µA

ISS

Soft-start current

VSoft-start = 2.5 V

1.5

5

µA

Regulator dropout detector

Low (flag ON)

96%

Threshold voltage

Low (flag ON)

92%

98%

VFSAT

Flag output saturation voltage

ISINK = 3 mA, VDELAY = 0.5 V

0.3

µA

IFL

Flag output leakage current

VFLAG = 60 V

0.7

0.3

1

V

Delay pin threshold voltage

Low (flag ON), high (flag OFF) and VOUT regulated

1.21

1.25

1.29

V

Delay pin source current

VDELAY = 0.5 V

3

6

µA

Delay pin saturation

Low (flag ON)

350

70

400

mV

6.6 Electrical Characteristics – 3.3-V Version

TJ = 25°C (unless otherwise noted)

PARAMETER

TEST CONDITIONS

MIN

TYP

MAX

UNIT

SYSTEM PARAMETERS

VOUT

Output voltage

4.75 V

≤ VIN ≤ 60 V,

0.2 A

≤ ILOAD ≤ 2 A

TJ = 25°C

3.168

3.3

3.432

V

TJ = –40°C to 125°C

3.135

3.465

η

Efficiency

VIN = 12 V, ILOAD = 2 A

76%

6.7 Electrical Characteristics – 5-V Version

TJ = 25°C (unless otherwise noted)

PARAMETER

TEST CONDITIONS

MIN

TYP

MAX

UNIT

V

Output voltage

7 V

≤ VIN ≤ 60 V,

0.2 A

≤ILOAD ≤ 2 A

TJ = 25°C

4.8

5

5.2

V

TJ = –40°C to 125°C

4.75

5.25

η

Efficiency

VIN = 12 V, ILOAD = 2 A

81%

6.8 Electrical Characteristics – Adjustable Voltage Version

TJ = 25°C (unless otherwise noted)

PARAMETER

TEST CONDITIONS

MIN

TYP

MAX

UNIT

VFB

Feedback voltage

4.5 V

≤ VIN ≤ 60 V,

0.2 A

≤ ILOAD ≤ 2 A,

VOUT programmed for 3 V

(see Test Circuits)

TJ = 25°C

1.193

1.23

1.267

V

TJ = –40°C to 125°C

1.18

1.28

η

Efficiency

VIN = 12 V, VOUT = 3 V, ILOAD = 2 A

75%

Ähnliche Beschreibung - LM2593HVS-ADJ

Hersteller	Teilenummer	Datenblatt	Bauteilbeschribung
Texas Instruments	LM2592HV	2Mb / 31P	[Old version datasheet] SIMPLE SWITCHER Power Converter 150-kHz 2-A Step-Down Voltage Regulator
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National Semiconductor ...	LM2592HV	655Kb / 20P	SIMPLE SWITCHER Power Converter 150 kHz 2A Step-Down Voltage Regulator
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	LM2594	740Kb / 28P	SIMPLE SWITCHER Power Converter 150 kHz 0.5A Step-Down Voltage Regulator
	LM2596	736Kb / 31P	SIMPLE SWITCHER Power Converter 150 kHz 3A Step-Down Voltage Regulator
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