MIC2132YML datasheet(6/48 Pages) MICROCHIP

6 / 48 page

MIC2132

DS20006654B-page 6

 2022 Microchip Technology Inc. and its subsidiaries

ELECTRICAL CHARACTERISTICS(1)

Electrical Characteristics: VIN =12V; VOUT =5V; fSW = 500 kHz/phase; VBST – VSW =5V; TA = +25°C, unless noted.

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

Parameters

Symbol

Min.

Typ.

Max.

Units

Conditions

Power Supply Input

Input Voltage Range

VIN

—

Quiescent Supply Current

—5000

8000

µA

VFBS = +1.5V

Shutdown Current

ISD

—25

µA

VEN = 0V

VDD and EXTVDD

VDD Voltage Range

VDD

4.7

5.1

5.4

VVIN = 8V to 75V, IVDD = 20 mA

(Note 5)

VDD Undervoltage Lockout Upper

Threshold

VDDUV_R

3.7

4.2

4.5

VDD rising

VDD UVLO Hysteresis

VDDUV_HYS

—

600

—

Hysteresis

VDD Regulation

ΔVDD

—1

2.5

%VIN = 24V, IVDD from 1 mA to

40 mA (Note 5)

VDD Regulator Dropout Voltage

VDROP_VDD

—

0.8

1.05

VIN = 5.5V, IVDD = 25 mA

EXTVDD Switchover Voltage

VSO_EVDD

4.5

4.7

4.9

VVIN = 24V, EXTVDD rising,

IVDD = 40 mA

EXTVDD Switchover Voltage

Hysteresis

VSO_HYS

—

250

—

Hysteresis

EXTVDD Dropout Voltage

VDROP_EVDD

—

250

—

VEXTVDD = 5V, IVDD = 40 mA

EXTVDD Leakage Current

ILK_EVDD

—0.1

—

µA

VEXTVDD = 14V, VEN = 0V

Soft Start

Soft Start Source Current

ISS

0.8

1.2

1.7

µA

DC-DC Regulator

Output Voltage Adjustable Range

VOUT

0.6

—

Note 2

Reference and Remote Sensing Amplifier

Feedback Regulation Voltage

VFBS-GFB

0.593

0.6

0.606

Measured with EA in servo loop

FBS Bias Current

IFBS

—2

—

VFBS = +0.6V (Note 2)

GFB Bias Current

IGFB

—12

—

µA

Remote Sense Amplifier Gain

GRSA

—1.00

—

V/V

Enable

Enable Upper Threshold Voltage

VEN_TH

1.05

1.2

1.36

Enable rising

Enable Hysteresis

VEN_HYS

—65

—

Enable Bias Current

IEN

—

100

200

VEN = 12V

Note 1: Specification for packaged product only.

2: Guaranteed by design and characterization. Not production tested.

3: Measured in Test mode.

4: The maximum duty cycle is limited by the fixed mandatory off-time of typically 360 ns.

5: Limited by maximum junction temperature, TJ = +125°C.

MIC2132YML датащи(PDF) 6 Page - Microchip Technology

MIC2132YML датащи(HTML) 6 Page - Microchip Technology

Html Pages

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48

датащи скачать

ссылки URL