DFE252012P-2R2M datasheet(9/44 Pages) MICROCHIP

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 2020 Microchip Technology Inc.

DS20006388A-page 9

MCP16501

Note 1: TA = +25°C; VIN = PVINx = 5V; unless otherwise specified.

Bold values indicate -40°C ≤ TJ ≤ +125°C.

Current Limit

ILIM_LOUT

310

420

550

VIN = 4.5V,

VLOUT = 80% of nominal

Active Discharge Resistance

RDISCH_LOUT

—25

—

Ω

DISCH =enabled when regulator

is disabled

LEN Input

LEN Logic High Input Voltage,

VIH

VIH_LEN

1.15

——

LEN Logic Low Input Voltage,

VIL

VIL_LEN

——

0.4

LEN Input leakage current

ILK_LENT

-1

—

µA

nSTRT Input

Logic High Input Voltage, VIH

VIH_nSTRT

0.66 VVIN

—

VIN = 3.6V-5.5V

Logic Low Input Voltage, VIL

VIL_nSTRT

——

0.36 VVIN

VIN = 3.6V-5.5V

Pull-up Resistance

RPU_nSTRT

—40

—

kΩ

nSTRT Deglitch Time

tDT_nSTRT

—

µs

Falling edge of nSTRT pin

SELV2, SELV3 Three-State Inputs (x = 2, 3)

High State Threshold

Voltage, VIHT

VIHT_SELVx

VVIN –

0.9V

—

VVIN –

0.4V

Low State Threshold

Voltage, VILT

VILT_SELVx

0.5

—

1.0

Input Leakage Current High

IlkgH_SELVx

—0.7

µA

SELVx = VIN – 0.4V

Input Leakage Current Low

IlkgL_SELVx

-1

0.7

—

µA

SELVx = 0.4V

PWRHLD, LPM Logic Inputs (x= PWRHLD, LPM)

Logic High Input Voltage, VIH

VIH_x

1.5

—

VIN = 3.6V-5.5V

Logic Low Input Voltage, VIL

VIL_x

——

0.4

VIN = 3.6V-5.5V

Input Leakage Current

Ilkg_x

-1

—

µA

Deglitch Time

tDT_x

—10

—

µs

nRSTO, nSTRTO Logic Outputs (x = nRSTO, nSTRTO)

Output Voltage Low, VOL

VOL_x

——

0.4

VIN = 3.6V-5.5V, IOL =2 mA

Leakage Current

Ilkg_x

——

µA

5.5V applied, output driver off

TEMPERATURE SPECIFICATIONS(1)

Parameters

Sym.

Min.

Typ.

Max.

Units

Conditions

Temperature Ranges

Operating Junction Temperature

Range

-40

—

+125

°C

Steady state

Maximum Junction Temperature

TJ_MAX

—

+150

°C

Transient

Package Thermal Resistance

θJA

—38—

°C/W

AC/DC CHARACTERISTICS (CONTINUED)

Electrical Specifications: Unless otherwise specified: TA =TJ =+25°C; VIN = VIN =PVINx =5V; L1 =L2=L3 =2.2 µH;

COUT1, COUT2,, COUT3=22µF. Boldface type applies for junction temperatures TJ of -40°C to +125°C.

Parameters

Sym.

Min.

Typ.

Max.

Units

Conditions

Note 1:

Maximum limit for TJ = -40°C to +105°C based on characterization data.

Not production tested.

Typical value from bench characterization, maximum value production tested.

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