Rev. 1.70

3

January 11, 2019

HT75xx-2

Pin Descriptions

Pin No.

Pin Name

Pin Description

1

GND

Ground pin

2

VIN

Input pin

3

VOUT

Output pin

Electrical Characteristics

HT7521-2, +2.1V Output Type

Ta=25°C

Symbol

Parameter

Test Conditions

Min.

Typ.

Max.

Unit

Conditions

VIN

Input Voltage

—

—

—

30

V

VOUT

Output Voltage

VIN=4.1V, IOUT=10mA

2.079

2.100

2.121

V

IOUT

Output Current

VIN=4.1V

70

100

—

mA

∆VOUT

Load Regulation

VIN=4.1V, 1mA≤IOUT≤50mA

—

25

60

mV

VDIF

Dropout Voltage (Note)

IOUT=1mA, ∆VOUT=2%

—

30

100

mV

ISS

Quiescent Current

No load

—

2.5

4.0

μA

D V OU T

D V IN ´ V OU T

Line Regulation

3.1V≤VIN≤30V, IOUT=1mA

—

—

0.2

%/V

D V OU T

D T a ´ V OU T

Temperature Coefficient

IOUT=10mA, -40°C<Ta<85°C

—

100

—

ppm/°C

Note: Dropout voltage is defined as the input voltage minus the output voltage that produces a 2% change in the

output voltage from the value at VIN= VOUT+2V with a fixed load.

HT7523-2, +2.3V Output Type

Ta=25°C

Symbol

Parameter

Test Conditions

Min.

Typ.

Max.

Unit

Conditions

VIN

Input Voltage

—

—

—

30

V

VOUT

Output Voltage

VIN=4.3V, IOUT=10mA

2.277

2.300

2.323

V

IOUT

Output Current

VIN=4.3V

70

100

—

mA

∆VOUT

Load Regulation

VIN=4.3V, 1mA≤IOUT≤50mA

—

25

60

mV

VDIF

Dropout Voltage (Note)

IOUT=1mA, ∆VOUT=2%

—

30

100

mV

ISS

Quiescent Current

No load

—

2.5

4.0

μA

D V OU T

D V IN ´ V OU T

Line Regulation

3.3V≤VIN≤30V, IOUT=1mA

—

—

0.2

%/V

D V OU T

D T a ´ V OU T

Temperature Coefficient

IOUT=10mA, -40°C<Ta<85°C

—

100

—

ppm/°C

Note: Dropout voltage is defined as the input voltage minus the output voltage that produces a 2% change in the

output voltage from the value at VIN= VOUT+2V with a fixed load.