Rev. 1.20

3

March 12, 2013

HT7L4091

Absolute Maximum Ratings

OutputCurrentPeak...............................................1A

StorageTemperatureRange............... -65°C~+150°C

JunctionTemperatureRange.............. -40°C~+150°C

PowerDissipationatTa<25°C.............................0.6W

ESDVoltageProtection,HumanBodyModel......6KV

ESDVoltageProtection,MachineModel............400V

Note:Thesearestressratingsonly.Stressesexceedingtherangespecifiedunder“AbsoluteMaximumRatings”

maycausesubstantialdamagetothedevice.Functionaloperationofthisdeviceatotherconditionsbeyond

thoselistedinthespecificationisnotimpliedandprolongedexposuretoextremeconditionsmayaffect

devicereliability.

Recommended Operating Ranges

OperatingTemperatureRange........... -40°C~+105°C

Note1:Absolutemaximumratingsindicatelimitsbeyondwhichdamagetothedevicemayoccur.Operating

Ratingsindicateconditionsforwhichthedeviceisintendedtobefunctional,butdonotguarantee

specificperformancelimits.Theguaranteedspecificationsapplyonlyforthetestconditionslisted.

voltagespecifiedintheElectricalCharacteristicssection.

Electrical Characteristics

Symbol

Description

Test Condition

Min.

Typ.

Max.

Unit

Input

Input DC supply voltage

—

8.5

—

V

Input Operation Current

GDR pin floating

—

0.6

1

mA

Startup Input current

—

15

30

22.4

25

27.6

V

Internal Regulator

Internally regulated voltage

4.5

5

5.5

V

0

—

100

mV

0

—

100

mV

15

16

17

V

7.5

8.0

8.5

V

9

10

11

V

6.7

7.2

7.7

V

Input low voltage for PDM pin

—

—

0.8

V

Input high voltage for PDM pin

2.0

—

—

V

PDM pin Pull-low resistor

—

50

100

150

kW

Current sense trip threshold voltage

—

0.24 0.248 0.255

V