 2002-2014 Microchip Technology Inc.

DS20001752C-page 3

MCP1252/3

1.0

ELECTRICAL

CHARACTERISTICS

Absolute Maximum Ratings †

Output Short Circuit Duration ................................continuous

Storage Temperature Range .........................-65°C to +150°C

Ambient Temperature with Power Applied ....-55°C to +125°C

Junction Temperature ................................................. +150°C

ESD Ratings:

Human Body Model (1.5 k

 in Series with 100 pF)4kV

Machine Body Model (200 pF, No Series Resistance)

400V

†Notice: Stresses above those listed under “Maximum

Ratings” may cause permanent damage to the device. This is

a stress rating only and functional operation of the device at

those or any other conditions above those indicated in the

operational listings of this specification is not implied.

Exposure to maximum rating conditions for extended periods

may affect device reliability.

ELECTRICAL CHARACTERISTICS

Parameters

Sym.

Min.

Typ.

Max.

Units

Conditions

Supply Voltage

2.1

—

5.5

V

Output Voltage Accuracy

-2.5

±0.5

+2.5

%

2.3V

 V

2.5V

V

Output Current

80

100

—

mA

2.3V

 V

120

150

—

mA

2.5V

 V

SELECT Logic Input Voltage High

1.4

—

—

V

MCP1252-33X50, MCP1253-33X50

Supply Voltage

2.7

—

5.5

V

Output Voltage Accuracy

-2.5

±0.5

+2.5

%

2.7V

V

3.0V

V

Output Current

40

80

—

mA

2.7V

 V

120

150

—

3.0V

 V

SELECT Logic Input Voltage Low

—

—

0.4

V

MCP1252-33X50, MCP1253-33X50

Adjustable Output - MCP1252-ADJ, MCP1253-ADJ

Supply Voltage

2.0

—

5.5

V

Output Voltage Adjustment Range

1.5

—

5.5

V

FB Regulation Voltage

1.18

1.21

1.24

V

MCP1252-ADJ, MCP1253-ADJ

ALL DEVICES

Supply Current

—

60

120

µA

No load

Output Short-Circuit Current

—

200

—

mA

Shutdown Current

—

0.1

2.0

µA

SHDN = 0V

Power Efficiency



—81

—

%

—68

—

SHDN Logic Input Voltage Low

——

0.4

V

SHDN Logic Input Voltage High

1.4

—

—

V

PGOOD Output Voltage

—0.01

—

V

PGOOD Threshold Voltage

—

—V

PGOOD Hysteresis

—

—V