TPS7A6033QKTTRQ1 datasheet(6/34 Pages) TI1

Part #	TPS7A6033QKTTRQ1

Description	300-mA, 40-V Low-Dropout Regulator

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Manufacturer	TI1 [Texas Instruments]

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TPS7A6033-Q1, TPS7A6050-Q1

TPS7A6133-Q1, TPS7A6150-Q1

SLVSA62H – MARCH 2010 – REVISED MARCH 2016

www.ti.com

Product Folder Links: TPS7A6033-Q1 TPS7A6050-Q1 TPS7A6150-Q1

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(1)

Applicable for TPS7A61xx-Q1 only.

(2)

This test is done with VOUT in regulation and VIN – VOUT parameter is measured when VOUT (3.3 V or 5 V) drops by 100 mV at specified

loads.

7.5 Electrical Characteristics

VIN = 14 V, TJ = –40°C to 150°C (unless otherwise noted)

PARAMETER

TEST CONDITIONS

MIN

TYP

MAX

UNIT

INPUT VOLTAGE (VIN PIN)

VIN

Input voltage

Fixed 5-V output, IOUT = 1 mA

5.3

40

V

Fixed 3.3-V output, IOUT = 1 mA

4

40

IQUIESCENT

Quiescent current

VIN = 8.2 V to 18 V, VENABLE

(1) = 5 V,

IOUT = 0.01 mA to 0.75 mA

25

40

µA

ISLEEP

(1)

Sleep or shutdown current

VIN = 8.2 V to 18 V, VENABLE

(1) < 0.8 V,

IOUT = 0 mA (no load), TA = 125°C

3

µA

VIN-UVLO

Undervoltage lockout voltage

Ramp VINdown until output is turned OFF

3.16

V

VIN(POWERUP)

Power-up voltage

Ramp VINup until output is turned ON

3.45

V

ENABLE INPUT (ENABLE PIN)

VIL

(1)

Logic input low level

0

0.8

V

VIH

(1)

Logic input high level

2.5

40

V

REGULATED OUTPUT VOLTAGE (VOUT PIN)

VOUT

Regulated output voltage

Fixed VOUT value (3.3 V or 5 V as applicable),

IOUT = 10 mA to 300 mA, VIN= VOUT + 1 V to 16 V

–2%

2%

∆VLINE-REG

Line regulation

VIN = 6 V to 28 V, IOUT = 10 mA, VOUT = 5 V

15

mV

VIN = 6 V to 28 V, IOUT = 10 mA, VOUT = 3.3 V

20

mV

∆VLOAD-REG

Load regulation

IOUT = 10 mA to 300 mA, VIN= 14 V, VOUT = 5 V

25

mV

IOUT = 10 mA to 300 mA, VIN = 14 V, VOUT = 3.3 V

35

mV

VDROPOUT

(2)

Dropout voltage

(VIN – VOUT)

IOUT = 250 mA

500

mV

IOUT = 150 mA

300

mV

RSW

Switch resistance

VIN to VOUT resistance

2

Ω

ICL

Output current limit

VOUT = 0 V (VOUT pin is shorted to ground)

350

1000

mA

PSRR

Power supply ripple rejection

VIN-RIPPLE = 0.5 Vpp, IOUT = 300 mA,

frequency = 100 Hz, VOUT = 5 V and VOUT = 3.3 V

60

dB

VIN-RIPPLE = 0.5 Vpp, IOUT = 300 mA,

frequency = 150 kHz, VOUT = 5 V and VOUT = 3.3 V

30

RESET (nRST PIN)

VOL

Reset pulled low

IOL = 5 mA

0.4

V

IOH

Leakage current

Reset pulled to VOUT through 5-k

Ω resistor

1

µA

VTH(POR)

Power-on-reset threshold

VOUT power up above internally set tolerance,

VOUT = 5 V

4.5

4.65

4.77

V

VOUT power up above internally set tolerance,

VOUT = 3.3 V

3.07

UVTHRES

Reset threshold

VOUT falling below internally set tolerance,

VOUT = 5 V

4.5

4.65

4.77

V

VOUT falling below internally set tolerance,

VOUT = 3.3 V

3.07

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