MIC2039

DS20005540B-page 4

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2018 - 2022 Microchip Technology Inc. and its subsidiaries.

ELECTRICAL CHARACTERISTICS

≤ +125°C.

(Note 1).

Symbol

Parameters

Min.

Typ.

Max.

Units

Conditions

Power Supply Input

Input Voltage Range

2.5

—

5.5

V

—

Input Supply Undervoltage

Lockout Threshold

2.0

2.25

2.5

V

1.9

2.15

2.4

Input Supply Undervoltage

Lockout Threshold Hysteresis

—

100

—

mV

Supply Current

—

0.75

5

µA

Switch OFF; Active-High

Switch OFF; Active-Low

—

100

300

µA

Switch ON; Active-High Enable

Switch ON; Active-Low Enable

Power MOSFET

Switch On-Resistance

—

100

177

mΩ

—

85

145

—

75

125

Output Leakage Current

0.22

15

µA

Current Limit

Current Limit (Resistor Values

are Standard 0.1% Values)

2.35

2.5

2.65

A

1.90

2.0

2.10

0.95

1.0

1.05

0.475

0.50

0.525

0.19

0.20

0.21

Secondary Current Limit

(Kickstart parts only)

2.2

3.2

6.0

A

Note 1: Specification for packaged product only.

2: See Timing Diagrams.

3: For dynamic current loads faster than typically 30 mA/ms. Slower current loads will delay the deactivation

of VOUT and the current limitation, allowing FAULT/ to be asserted before these.