HV9912

DS20005583A-page 6

 2016 Microchip Technology Inc.

SYNC Input High

2

—

—

V

SYNC Input Low

—

—

0.8

V

SYNC Output Current

—

18

—

µA

OUTPUT SHORT-CIRCUIT

Gain for Short-circuit Comparator

1.9

2

2.1

V

Minimum Output Voltage of the Gain

Stage

0.125

—

0.25

V

0.125

—

0.26



Propagation Time for Short-circuit

Detection

—

—

250

ns

FDBK step from

0 mV to 900 mV; FAULT goes

from high to low

Fault Output Rise Time

—

—

300

ns

330 pF capacitor at FAULT pin

Fault Output Fall Time

—

—

300

ns

330 pF capacitor at FAULT pin

Blanking Time

480

—

900

ns

Current Source at COMP Pin used for

Hiccup Mode Protection

—

5

—

µA

SLOPE COMPENSATION

Current Sourced Out of SC Pin

0

—

100

µA

Note 2

Internal Current Mirror Ratio

1.8

2

2.26

TEMPERATURE SPECIFICATIONS

Parameters

Sym.

Min.

Typ.

Max.

Units

Conditions

TEMPERATURE RANGES

Operating Junction Temperature

–40

—

+125

°C

Storage Temperature

Ts

–65

—

+150

°C

PACKAGE THERMAL RESISTANCE

16-lead SOIC

—

83

—

°C/W

ELECTRICAL CHARACTERISTICS (CONTINUED)

Parameters

Sym.

Min.

Typ.

Max.

Units

Conditions

2: The specifications which apply over the full operating temperature range at



3: For design guidance only