TPS65150

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SLVS576B – SEPTEMBER 2005 – REVISED JANUARY 2016

6.3 Recommended Operating Conditions

MIN

NOM

MAX

UNIT

Input voltage range

1.8

6

V

Boost converter output voltage

15

V

L

4.7

µH

Operating ambient temperature

–40

85

°C

Operating junction temperature

–40

125

°C

(1)

Refer to application section for further information.

6.4 Thermal Information

TPS65150

PWP (HTSSOP)

RGE (VQFN)

UNIT

24 PINS

24 PINS

Junction-to-ambient thermal resistance

36.4

34.3

°C/W

Junction-to-case (top) thermal resistance

18.8

36.2

°C/W

Junction-to-board thermal resistance

15.9

12

°C/W

Junction-to-top characterization parameter

0.4

0.5

°C/W

Junction-to-board characterization parameter

15.7

12.1

°C/W

Junction-to-case (bottom) thermal resistance

1.3

3.2

°C/W

(1)

For more information about traditional and new thermal metrics, see the Semiconductor and IC Package Thermal Metrics application

report, SPRA953.

6.5 Electrical Characteristics

PARAMETER

TEST CONDITIONS

MIN

TYP

MAX

UNIT

SUPPLY CURRENT

Input voltage (VIN)

1.8

6

V

Supply current (VIN)

Device not switching

14

25

µA

Supply current (SUP)

Device not switching

1.9

3

mA

Supply current (VCOM buffer)

750

1500

µA

Undervoltage lockout threshold (VIN)

1.6

1.8

V

Undervoltage lockout threshold (VIN)

1.7

1.9

V

Thermal shutdown temperature

155

°C

threshold

Thermal shutdown temperature

10

°C

hysteresis

LOGIC SIGNALS

High-level input voltage (CTRL)

1.6

V

Low-level input voltage (CTRL)

0.4

V

Input current (CTRL)

0.01

0.2

µA

BOOST CONVERTER

Output voltage

15

V

Boost converter reference voltage (FB)

1.136

1.146

1.154

V

Input bias current (FB)

10

100

nA

200

300

Drain-source on-state resistance (Q1)

m

Ω

305

450

8

15

Drain-source on-state resistance (Q2)

Ω

12

22

Drain-source current rating (Q2)

1

A

Current limit (SW)

2

2.5

3.4

A

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