MAX1672CSLASHD datasheet(3/11 Pages) MAXIM

3 / 11 page

Step-Up/Down DC-DC Converter

in QSOP Package

_______________________________________________________________________________________

ELECTRICAL CHARACTERISTICS (continued)

(VPS = 6V, CREF = 0.1µF, COUT = 4.7µF, TA = -40°C to +85°C, unless otherwise noted. Typical values are at TA = +25°C.) (Note 1)

Note 1: Specifications to -40°C are guaranteed by design.

ONA, ONB, 3/5; ILIM

TA = 0°C to +85°C

VPGO = 11V

IPGO = 2mA, VPGI = 1.2V

CONDITIONS

Hysteresis

°C

150

Thermal Shutdown Threshold

Thermal Shutdown Hysteresis

0.4

Input Low Voltage

1.21

1.29

µA

0.1

PGO Output Leakage

0.1

0.4

PGO Output Low Voltage

UNITS

MIN

TYP

MAX

PARAMETER

ONA, ONB, 3/5; ILIM

1.6

Input High Voltage

Typical Operating Characteristics

(TA = +25°C, unless otherwise noted.)

100

0.1

100

1000

EFFICIENCY vs. OUTPUT CURRENT

(VOUT = 5V)

OUTPUT CURRENT (mA)

VIN = 5V

VIN = 3.6V

VIN = 1.8V

VIN = 0.9V

VIN = 2.7V

100

0.1

100

1000

EFFICIENCY vs. OUTPUT CURRENT

(VOUT = 3.3V)

OUTPUT CURRENT (mA)

VIN = 3.3V

VIN = 1.8V

VIN = 0.9V

VIN = 2.7V

100

6789

EFFICIENCY vs. INPUT VOLTAGE

(IOUT = 10mA)

INPUT VOLTAGE (V)

VOUT = 3.3V

VOUT = 5V

VPGI = 1.3V

150

PGI Input Bias Current

ONA, ONB, 3/5, ILIM

100

Input Bias Current

TA = -40°C to +85°C

1.19

1.25

1.31

PGI Threshold Voltage

PGI/

PGO COMPARATOR

LOGIC AND CONTROL INPUTS

MAX1672C/D データシート(PDF) 3 Page - Maxim Integrated Products

MAX1672C/D データシート(HTML) 3 Page - Maxim Integrated Products

Html Pages

1 2 3 4 5 6 7 8 9 10 11

データシートダウンロード