S5215M KODENSHI | Alldatasheet

Document overview

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Technical content

Features

  • Output current of 150mA
  • Low quiescent current
  • Low dropout voltage
  • Current limit protection
  • Logic-controlled electronic enable

Ordering Information

Type NO. Marking Package Code S52xxM 5 □□■ SOT - 25 ■ : YY&WW Code Outline Dimensions (Unit : mm ) BLOCK DIAGRAM I - Bandgap Reference 5 Vo Control GND Bias Circuit V 1 Noise Bypass Current Limit Circuit PIN Connections 1. Input 2. Ground 3. Control 4. Noise bypass 5. Output Pin Connections

A b s o l u t e M a x i m u m R a t i n g s Ta=25°C Characteristic Symbol Rating Unit Input V oltage V I 16 V Control V oltage V CT 16 V PD (Note1) 500 Power Dissipation PD (Note2) 150 mW Junction Temperature T J 150 °C Operating Temperature Range T opr -40~+85 °C Storage Temperature Range T stg -55 ~ +150 °C Note 1 : Mount on a glass epoxy circuit board of 30x30mm Pad dimension of 50mm2 Note 2 : No Heat sink Device Selection Guide Device Output Voltage S5215M 1.5V S5218M 1.8V S5225M 2.5V S5228M 2.8V S5230M 3.0V S5233M 3.3V S5250M 5.0V

E l e c t r i c a l C h a r a c t e r i s t i c s (Electrical characteristics at VI=VO+1V , IO=100uA, VCT≥2.0V , CO=47uF, CBYP=1uF, Ta=25℃, unless otherwise specified.) Characteristic Symbol Device Te st Condition Min Typ Max Unit S5215M - 1.440 1.5 1.560 V S5218M - 1.728 1.8 1.872 V S5225M - 2.400 2.5 2.600 V S5228M - 2.688 2.8 2.912 V S5230M - 2.880 3.0 3.120 V S5233M - 3.168 3.3 3.432 V Output V oltage V O S5250M - 4.800 5.0 5.200 V Line Regulation △VO(△VI) All 1V ≤VI -VO ≤10V , IO=100uA - 0.3 5 mV Load Regulation (Note3) △VO(△IL) All V I=VO+1V , IO=100uA ~ 100mA - 8 24 mV Standby Current I I(standby) All V CT≤0.4V (VO shutdown) - 0.01 1 uA S5215M S5218M IO=50mA, VCT≥2.0V - 1.5 3.0 mA Quiescent Current (Note4) IQC S5225M S5228M S5230M S5233M S5250M IO=50mA, VCT≥2.0V - 0.8 1.5 mA S5215M I O=100mA - 400 500 mV S5218M I O=100mA - 500 600 mV Dropout V oltage V DROP S5225M S5228M S5230M S5233M S5250M IO=100mA - 140 250 mV Control V oltage (ON) V CT(ON) All - 1.6 - V I V Control V oltage (OFF) V CT(OFF) All - - - 0.4 V Control Current (ON) I CT(ON) All V CT≥2.0V 2 5 10 uA Control Current (OFF) I CT(OFF) All V CT≤0.4V - 0.01 1 uA Note 3 : Regulation is measured at constant junction temperature using low duty cycle pulse testing. Note 4 : Quiescent current is the regulator standby current plus pass transistor base current. The total current drawn from the supply is the sum of the load current plus the quiescent current.

■Typical Application Fig. 1 Fixed Voltage Regulator BYP CT V I O C =1uF Low- Noise Operation: CBYP=470pF, CO≥47uF Basic Operation: CBYP=not used, CO≥1uF =47uF OV

Electrical Characteristic Curves 100 Relative Output V oltage [%] 150100 200 50 350300250 Output Current IO [mA] S5215M ~S5218M S5225M ~S5250M Fig.2 V O vs. IO 750 450 600 300 150 Dropout V oltage VDROP [mV] 50 25 750 150125 100 Output Current IO [mA] S52xxM VI=Vo+1V Fig.1 VDROP vs. IO S5215M S5218M S5225M~S5250M 100 Relative Output V oltage [%] Control V oltage VCT [V] Fig.3 VO vs. VCT S5215M~ S5218M S5225M~ S5250M Relative VO [%] 1500 300 0 750600450 Turn On Time [us] Fig.4 CBYP vs. Turn On Time CBYP=10pF CBYP=100pF CBYP=1000pF 100 VCT [V] 750 450 600 300 150 Power Dissipation [mW] 50 25 750 150125 100 Ambient Temperature Ta [℃] Fig.5 PD vs. Ta Without Heatshik

Outline Dimension (Unit : mm) Recommend PCB Solder Land Dimension (Unit : mm)

The AUK Corp. products are intended for the use as components in general electronic equipment (Office and co mmunication equipment, m easuring equipment, home appliance, etc.). Please make sure that you consult with us before you use these AUK Corp. products in equipments which require high quality and / or reliability, and in equipments which could have major impact to th e welfare of human life(atomi c energy control, airplane, spaceship, transportation, co mbustion control, all types of safety device, etc.). AUK Corp. cannot accept liability to any damage which may occur in case these AUK Corp. products were used in the mentioned equi pments without prior consultation with AUK Corp.. Specifications mentioned in this publication are subject to change without notice.