HT75xx-7
30V, 100mA TinyPowerTM LDO with Protections
Features
General Description
•ꢀ Lowꢀpowerꢀconsumption
TheꢀHT75xx-7ꢀisꢀaꢀlowꢀpowerꢀhighꢀvoltageꢀseriesꢀofꢀ
regulatorsꢀimplementedꢀinꢀCMOSꢀtechnologyꢀwhichꢀ
hasꢀtheꢀadvantagesꢀofꢀlowꢀvoltageꢀdropꢀandꢀlowꢀ
quiescentꢀcurrent.ꢀTheyꢀallowꢀinputꢀvoltagesꢀasꢀhighꢀ
•ꢀ Lowꢀvoltageꢀdrop
•ꢀ Lowꢀtemperatureꢀcoefficient
•ꢀ Highꢀinputꢀvoltageꢀ–ꢀupꢀtoꢀ30V
•ꢀ Outputꢀvoltageꢀaccuracy:ꢀtoleranceꢀ±2%
•ꢀ Overꢀcurrentꢀprotection
asꢀ30Vꢀandꢀareꢀavailableꢀwithꢀseveralꢀfixedꢀoutputꢀ
voltagesꢀrangingꢀfromꢀ2.1Vꢀtoꢀ12.0V.
WhenꢀtheꢀCEꢀinputꢀisꢀlow,ꢀaꢀfastꢀdischargeꢀpathꢀpullsꢀ
theꢀoutputꢀvoltageꢀlowꢀviaꢀanꢀinternalꢀpull-downꢀ
resistor.ꢀAnꢀinternalꢀover-currentꢀprotectionꢀcircuitꢀ
preventsꢀtheꢀdeviceꢀfromꢀdamageꢀevenꢀifꢀtheꢀoutputꢀ
isꢀshortedꢀtoꢀground.ꢀAnꢀover-temperatureꢀprotectionꢀ
circuitꢀensuresꢀtheꢀdeviceꢀjunctionꢀtemperatureꢀwillꢀ
notꢀexceedꢀaꢀtemperatureꢀofꢀ160°C.ꢀ
•ꢀ Overꢀtemperatureꢀprotection
•ꢀ Chipꢀenable/disableꢀfunction
•ꢀ Packageꢀtypes:ꢀTO92-3,ꢀSOT89-3,ꢀandꢀSOT23-5ꢀ
Applications
•ꢀ Battery-poweredꢀequipmentꢀ
•ꢀ Communicationꢀequipment
•ꢀ Audio/Videoꢀequipment
Selection Table
Part No.
HT7521-7
HT7523-7
HT7525-7
HT7527-7
HT7530-7
HT7533-7
HT7536-7
HT7540-7
HT7544-7
HT7550-7
HT7560-7
HT7570-7
HT7580-7
HT7590-7
HT75A0-7
HT75C0-7
Output Voltage
2.1V
Packages
Markings
2.3V
2.5V
2.7V
3.0V
3.3V
3.6V
TO92-3
SOT89-3
SOT23-5
75xx-7 marking for the TO92-3, SOT89-3 types
5xx7 for the SOT23-5 type
4.0V
4.4V
5.0V
6.0V
7.0V
8.0V
9.0V
10.0V
12.0V
Note:ꢀ"xx"ꢀstandsꢀforꢀoutputꢀvoltages.
Rev. 1.10
1
February 18, 2016