6.5 Electrical Characteristics

VIN = 2.5 V to 5.5 V, TA = –40°C to +85°C(TA = –55°C to +125°C for TPS92201MDRVR and TPS92201AMDRVR); Typical

values are at TA = 25°C (unless otherwise specified)

PARAMETER

TEST CONDITIONS

MIN

TYP

MAX

UNIT

INPUT SUPPLY

VIN

Input voltage range

2.5

5.5

V

VIN_UVLO

VIN undervoltage lockout

Fallng VIN

2.1

2.2

V

Rising VIN

2.3

2.4

V

Hysteresis

0.1

V

ISD

Shutdown current into VIN

VIN = 3.6 V, VEN = 0

0.1

0.5

µA

ISD_ET

Shutdown current into VIN

VIN = 3.6 V, VEN = 0 (TPS92201MDRVR and

TPS92201AMDRVR)

0.1

1.75

µA

IQ

Quiescent current into VIN

VIN = 3.6 V, VEN = 2V, VFB=0V, Not switching

(TPS92201)

450

520

600

µA

VIN = 3.6 V, VEN = 2V, VFB=0V, Not switching

(TPS92201A)

520

630

720

µA

LOGIC INTERFACE

VEN_H

High-level threshold voltage of EN

1.2

V

VEN_L

Low-level threshold voltage of EN

0.4

V

VIH_PWM

High-level threshold voltage of PWM

1

V

VIL_PWM

Low-level threshold voltage of PWM

0.7

V

tEN_ON

EN minimum on time to enable device

µS

tEN_OFF

EN minimum off time to disable device

µS

tPWM_ON

PWM minimum on time when dimming the

output current

5

µS

fPWM

PWM input frequency

20

200

kHz

DPWM

PWM input duty cycle

1

100

%

ILKG

Leakage current of EN pin

VIN = 5.5 V, VEN = 5.5V, VPWM = 5.5V,

1

µA

ILKG

Leakage current of PWM pin

VIN = 5.5 V, VEN = 5.5V, VPWM = 5.5V,

0.5

µA

OUTPUT STAGE

VFB_REF

FB pin regulation voltage at maximum duty

cycle

PWM = 100%, IOUT = 500mA

92

100

104

mV

FB pin regulation voltage at 50% duty cycle

PWM = 50%, IOUT = 0mA(TM), FPWM=20KHz

-8%

50

+8%

mV

FB pin regulation voltage at 50% duty cycle

PWM = 50%, IOUT = 0mA(TM), FPWM=200KHz

-10%

50

+10%

mV

FB pin regulation voltage at 5% duty cycle

PWM = 5%, IOUT = 500mA

5

mV

FB pin regulation voltage at 1% duty cycle

PWM = 1%, IOUT = 500mA

1

mV

RHS

High-side FET on resistance

220

330

mΩ

RLS

Low-side FET on resistance

170

300

mΩ

fSW

Switching frequency

1.5

MHz

Dmax

Maximum switching duty cycle

100

%

ILIM_HS

High-side current limit

1.9

2.16

A

TPS92201, TPS92201A

SLVSH40 – NOVEMBER 2023

www.ti.com

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