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1 of 9 high driver regulator selection table part no. output voltage tolerance ht7530 3.0v 5% HT7533 3.3v 5% ht7536 3.6v 5% ht7544 4.4v 5% ht7550 5.0v 5% ht7580 8.0v 5% features low power consumption low voltage drop low temperature coefficient high input voltage (up to 24v) high output current : 100ma (p d 250mw) to-92 and sot-89 package applications battery-powered equipment communication equipment audio/video equipment general description the ht75xx series is a set of three-terminal high current low voltage regulator imple - mented in cmos technology. they can deliver 100ma output current and allow an input volt - age as high as 24v. they are available with sev - eral fixed output voltages ranging from 3.0v to 8v. cmos technology ensures low voltage drop and low quiescent current. although designed primarily as fixed voltage regulators, these devices can be used with ex - ternal components to obtain variable voltages and currents. sales@zpsemi.com www.zpsemi.com ht75xx
block diagram pin assignment

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pad assignment pad coordinates unit: m pad no. x y 1 506.50 589.50 2 61.00 582.50 3 510.50 585.50 chip size: 1390 1530 ( m) 2 *the ic substrate should be connected to vdd in the pcb layout artwork. absolute maximum ratings supply voltage............................... 0.3v to 26v storage temperature................. 50 cto125 c power consumption.............................. 250mw operating temperature ..................0 cto70 c note: these are stress ratings only. stresses exceeding the range specified under absolute maxi- mum ratings may cause substantial damage to the device. functional operation of this device at other conditions beyond those listed in the specification is not implied and prolonged expo- sure to extreme conditions may affect device reliability. 3 of 9 sales@zpsemi.com www.zpsemi.com ht75xx
electrical characteristics ht7530, +3.0v output type ta=25 c symbol parameter test conditions min. typ. max. unit v in conditions v out output voltage tolerance 5v i out =10ma 2.85 3.0 3.15 v i out output current 5v 60 100 ma
v out load regulation 5v 1ma i out 50ma 60 150 mv v dif voltage drop i out =1ma 100 mv i ss current consumption 5v no load 10 20 a

v vv out in out line regulation 4v v in 12v i out =1ma 0.2 %/v v in input voltage 24 v

v t out a temperature coefficient 5v i out =10ma 0 cHT7533, +3.3v output type ta=25 c symbol parameter test conditions min. typ. max. unit v in conditions v out output voltage tolerance 5.5v i out =10ma 3.14 3.3 3.47 v i out output current 5.5v 60 100 ma
v out load regulation 5.5v 1ma i out 50ma 60 150 mv v dif voltage drop i out =1ma 100 mv i ss current consumption 5.5v no load 10 20 a

v vv out in out line regulation 4.5v v in 12v i out =1ma 0.2 %/v v in input voltage 24 v

v t out a temperature coefficient 5.5v i out =10ma 0 c ht7536, +3.6v output type ta=25 c symbol parameter test conditions min. typ. max. unit v in conditions v out output voltage tolerance 5.6v i out =10ma 3.42 3.6 3.78 v i out output current 5.6v 60 100 ma
v out load regulation 5.6v 1ma i out 50ma 60 150 mv v dif voltage drop i out =1ma 100 mv i ss current consumption 5.6v no load 10 20 a

v vv out in out line regulation 4.6v v in 12v i out =1ma 0.2 %/v v in input voltage 24 v

v t out a temperature coefficient 5.6v i out =10ma 0 c v out load regulation 6.4v 1ma i out 50ma 60 150 mv v dif voltage drop i out =1ma 100 mv i ss current consumption 6.4v no load 10 20 a

v vv out in out line regulation 5.4v v in 12v i out =1ma 0.2 %/v v in input voltage 24 v

v t out a temperature coefficient 6.4v i out =10ma 0 c ht7550, +5.0v output type ta=25 c symbol parameter test conditions min. typ. max. unit v in conditions v out output voltage tolerance 7v i out =10ma 4.75 5.0 5.25 v i out output current 7v 100 150 ma
v out load regulation 7v 1ma i out 70ma 60 150 mv v dif voltage drop i out =1ma 100 mv i ss current consumption 7v no load 10 20 a

v vv out in out line regulation 6v v in 15v i out =1ma 0.2 %/v v in input voltage 24 v

v t out a temperature coefficient 7v i out =10ma 0 c v out load regulation 10v 1ma i out 70ma 60 150 mv v dif voltage drop i out =1ma 100 mv i ss current consumption 10v no load 10 20 a

v vv out in out line regulation 9v v in 20v i out =1ma 0.2 %/v v in input voltage 24 v

v t out a temperature coefficient 10v i out =10ma 0 c application circuits basic circuit high output current positive voltage regulator short-circuit protection for tr1

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circuit for increasing output voltage v=v(1+ r2 r1 )+i r2 out xx ss circuit for increasing output voltage v=v+v out xx d1 constant current regulator i= v r +i out xx a ss
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