TPS732xx µ µ µ µ µ DBV PACKAGE SOT23 (TOP VIEW) DCQ PACKAGE SOT223 (TOP VIEW) TAB IS GND 1 5 GND 2 1 2 3 4 5 EN 3 4 NR/FB Optional Optional GND EN NR/FB V TPS732xx DRB PACKAGE 3mm x 3mm SON (TOP VIEW) EN GND NR Optional N/C NR/FB GND 1 2 3 4 8 7 6 5 N/C N/C EN Typical Application Circuit for Fixed - Voltage Versions
PRODUCT V (2) TPS732xxyyyz XX is nominal output voltage (for example, 25 = 2.5V, 1 = Adjustable (3) ). YYY is package designator. Z is package quantity. TPS732xx UNIT V range.3 to 6. V V EN range.3 to 6. V range.3 to 5.5 V Peak output current Internally limited Output short-circuit duration Indefinite Continuous total power dissipation See Dissipation Ratings Table Junction temperature range, T J 55 to +15 C Storage temperature range 65 to +15 C ESD rating, HBM 2 kv ESD rating, CDM 5 V BOARD PACKAGE R ΘJC R ΘJA DERATG FACTOR T A 25 C T A =7 C T A =85 C ABOVE TA =25 C POWER RATG POWER RATG POWER RATG Low-K (2) DBV 64 C/W 255 C/W 3.9mW/ C 39mW 215mW 155mW High-K (3) DBV 64 C/W 18 C/W 5.6mW/ C 56mW 31mW 225mW Low-K (2) DCQ 15 C/W 53 C/W 18.9mW/ C 1.89W 1.4W.76W High- DRB 1.2 C/W 4 C/W 25.mW/ C 2.5W 1.38W 1.W K (3)(4) 2
C C µ C PARAMETER TEST CONDITIONS M TYP MAX UNIT V Input voltage range (1) 1.7 5.5 V V FB Internal reference (TPS7321) T J =25 C 1.198 1.2 1.21 V Output voltage range (TPS7321) (2) V FB 5.5 - V DO V Nominal T J =25 C.5 +.5 Accuracy (1) +.5V V 5.5V; V,I, and T 1. ±.5 +1. 1 ma I 25mA % %/ V Line regulation (1) (nom) +.5V V 5.5V.1 %/V %/ I Load regulation 1mA I 25mA.2 1mA I 25mA.5 %/ma V DO Dropout voltage (3) (V = (nom).1v) I = 25mA 4 15 mv Z O (DO) Output impedance in dropout 1.7 V V +V DO.25 Ω I CL Output current limit =.9 (nom) 25 425 6 ma I SC Short-circuit current =V 3 ma I REV Reverse leakage current (4) ( I ) V EN.5V, V V.1 1 µa I GND Ground pin current I = 1mA (I Q ) 4 55 I = 25mA 65 95 µa I SHDN Shutdown current (I GND ) V EN.5V, V 5.5.2 1 µa I FB FB pin current (TPS7321).1.3 µa PSRR Power-supply rejection ratio f=1hz, I = 25 ma 58 (ripple rejection) f=1khz, I = 25 ma 37 db V N Output noise voltage C =1µF, No C NR 27 BW = 1Hz 1kHz C =1µF, C NR =.1µF 8.5 µv RMS t STR Startup time = 3V, R L =3Ω C =1µF, C NR =.1 µf 6 µs V EN (HI) Enable high (enabled) 1.7 V V V EN (LO) Enable low (shutdown).5 V I EN (HI) Enable pin current (enabled) V EN = 5.5V.2.1 µa T SD Thermal shutdown temperature Shutdown Temp increasing 16 Reset Temp decreasing 14 C T J Operating junction temperature 4 125 C 3
Charge Pump EN Ref Servo Thermal Protection 27kΩ Bandgap Error Amp Current Limit GND 8kΩ R 1 R 1 +R 2 = 8kΩ R 2 NR 1. 1.2V R 1 Short R 2 Open 1.5V 23.2kΩ 95.3kΩ 1.8V 28.kΩ 56.2kΩ Charge Pump 2.5V 2.8V 39.2kΩ 44.2kΩ 36.5kΩ 33.2kΩ EN GND Bandgap 27kΩ 8kΩ Error Amp Ref Servo Thermal Protection Current Limit 8kΩ R 1 3.V 3.3V 5.V 46.4kΩ 52.3kΩ 78.7kΩ 3.9kΩ 3.1kΩ 24.9kΩ Ω 1. FB R 2 2. 4
DBV PACKAGE SOT23 (TOP VIEW) DCQ PACKAGE SOT223 (TOP VIEW) DRB PACKAGE 3mm x 3mm SON (TOP VIEW) GND EN 1 2 5 3 4 NR/FB 1 2 3 4 5 TAB IS GND N/C NR/FB GND 1 2 3 4 8 7 6 5 N/C N/C EN GND EN NR/FB TERMAL SOT23 SOT223 3 3 SON NAME (DBV) (DCQ) (DRB) P NO. P NO. P NO. 1 1 8 GND 2 3 4, Pad EN 3 5 5 NR 4 4 3 FB 4 4 3 5 2 1 DESCRIPTION 5
C µ Change in V (%) LOAD REGULATION.5 Referred to I =1mA.4.3 4 C +25 C.2 +125 C.1.1.2.3.4.5 5 1 15 2 25 I (ma) 3 Change in (%) LE REGULATION.2 Referred to V = +.5VatI =1mA.15.1.5.5.1.15.2 +125 C 4 C +25 C.5 1. 1.5 2. 2.5 3. 3.5 4. 4.5 V (V) 4 1 DROP VOLTAGE vsput CURRENT 1 DROP VOLTAGE vs TEMPERATURE TPS73225DBV TPS73225DBV 8 8 +125 C VDO (mv) 6 4 +25 C VDO (mv) 6 4 2 4 C 2 5 1 15 2 25 I (ma) 5 5 25 25 5 75 1 125 Temperature( C) 6 3 25 PUT VOLTAGE ACCURACY HISTOGRAM I =1mA 18 16 14 PUT VOLTAGE DRIFT HISTOGRAM I = 1mA All Voltage Versions Percent of Units (%) 2 15 1 5 Percent of Units (%) 12 1 8 6 4 2 1..9.8.7.6.5.4.3.2.1.1.2.3.4.5.6.7.8.9 1. Error (%) 1 9 8 7 6 5 4 3 2 1 1 2 3 4 5 6 7 8 9 1 Worst Case d /dt (ppm/ C) 7 8 6
C µ I GND (µa) GROUND P CURRENT vs PUT CURRENT 1 9 8 7 6 5 4 3 V 2 =5.5V V =4V 1 V =2V 5 1 15 2 25 I (ma) 9 I GND (µa) 8 7 6 5 4 3 2 1 GROUND P CURRENT vs TEMPERATURE I =25mA V =5.5V V =4V V =2V 5 25 25 5 75 1 125 Temperature ( C) 1 Current Limit (ma) CURRENT LIMIT vs (FOLDBACK) 5 45 I CL 4 35 3 I SC 25 2 15 1 5 TPS73233.5 1. 1.5 2. 2.5 3. 3.5 (V) 11 I GND (µa) 1.1 GROUND P CURRENT in SHUTDOWN vs TEMPERATURE V ENABLE =.5V V = +.5V.1 5 25 25 5 75 1 125 Temperature ( C) 12 6 55 CURRENT LIMIT vs V 6 55 CURRENT LIMIT vs TEMPERATURE Current Limit (ma) 5 45 4 35 3 25 1.5 2. 2.5 3. 3.5 4. 4.5 5. 5.5 V (V) 13 Current Limit (ma) 5 45 4 35 3 25 5 25 25 5 75 1 125 Temperature ( C) 14 7
C µ Ripple Rejection (db) 9 8 7 6 5 4 3 2 1 1 PSRR (RIPPLE REJECTION) vs FREQUENCY I =1mA C =Any I =1mA C =Any I =1mA C =1µF I =Any C =µf I =1mA C =1µF I O =1mA C O =1µF I = 1mA C =1µF 1 1k 1k 1k 1M 1M Frequency (Hz) 15 PSRR (db) 4 35 3 25 2 15 PSRR (RIPPLE REJECTION) vs V - 1 Frequency = 1kHz 5 C = 1µF C NR =.1µF.2.4.6.8 1. 1.2 1.4 1.6 1.8 2. V (V) 16 NOISE SPECTRAL DENSITY C NR =µf NOISE SPECTRAL DENSITY C NR =.1µF 1 1 C =1µF e N (µv/ Hz).1 C =µf C =1µF e N (µv/ Hz).1 C =1µF C =µf C =1µF I =15mA.1 1 1 1k 1k 1k Frequency (Hz) 17 I =15mA.1 1 1 1k 1k 1k Frequency (Hz) 18 V N (RMS) 6 5 4 3 =5.V =3.3V RMS NOISE VOLTAGE vs C 2 =1.5V 1 C NR =.1µF 1Hz <Frequency < 1kHz.1 1 1 C (µf) 19 V N (RMS) 14 12 1 8 6 4 =5.V =3.3V =1.5V RMS NOISE VOLTAGE vs C NR 2 C =µf 1Hz < Frequency < 1kHz 1p 1p 1p 1n 1n C NR (F) 2 8
C µ TPS73233 LOAD TRANSIENT RESPONSE TPS73233 LE TRANSIENT RESPONSE 5mV/tick 5mV/tick V =3.8V C =µf C =1µF 5mV/div C =µf I =25mA 5mV/tick C =1µF 5mV/div C = 1µF 5mA/tick 25mA 1µs/div 21 1mA I 1V/div 4.5V 5.5V 1µs/div 22 dv =.5V/µs dt V TPS73233 TURN-ON RESPONSE TPS73233 TURN-OFF RESPONSE R L =1kΩ C =µf R L =2Ω C =1µF 1V/div R L =2Ω C =1µF R L =2Ω C =1µF 1V/div R L =2Ω C =1µF R L =1kΩ C =µf 2V V EN 2V 1V/div V 1V/div V V EN 1µs/div 1µs/div 23 24 TPS73233 POWER UP / POWER DOWN I ENABLE vs TEMPERATURE 6 1 Volts 5 4 3 2 1 V I ENABLE (na) 1.1 1 2 5ms/div 25.1 5 25 25 5 75 1 125 Temperature ( C) 26 9
C µ TPS7321 RMS NOISE VOLTAGE vs C ADJ TPS7321 I FB vs TEMPERATURE 6 16 55 14 5 12 45 1 V N (rms) 4 35 I FB (na) 8 6 3 25 =2.5V C =µf R 1 =39.2kΩ 1Hz < Frequency < 1kHz 4 2 2 1p 1p 1n 1n 5 25 25 5 75 1 125 C FB (F) Temperature ( C) 27 28 TPS7321 LOAD TRANSIENT, ADJUSTABLE VERSION TPS7321 LE TRANSIENT, ADJUSTABLE VERSION 1mV/div C FB =1nF R 1 =39.2kΩ C =µf 1mV/div C =µf =2.5V C FB =1nF 1mV/div C =1µF 1mV/div C =1µF 4.5V 25mA 3.5V V 1mA I 1µs/div 5µs/div 29 3 1
Optional input capacitor. May improve source impedance, noise, or PSRR. V TPS732xx EN GND NR Optional output capacitor. May improve load transient, noise, or PSRR. µ µ Ω Optional bypass capacitor to reduce output noise. 31. V Optional input capacitor. May improve source impedance, noise, or PSRR. EN TPS732xx GND 32. Ω FB (R = 1 +R 2 ) ψ 1.24 R 1 Optional output capacitor. May improve load transient, noise, or PSRR. R 1 R 2 C FB Optional capacitor reduces output noise and improves transient response. µ ( R V N = 32µV 1 + R 2 ) V RMS = 32µV R RMS (1) 2 V REF 27( V (µv ) µv = RMS ) V N RMS V (V) (2) Ω 8.5( V (µv ) µv = RMS ) V N RMS V (V) (3) C NR = 1nF. 11
µ Ω µ dv/ dt = dv/dt = C 8kΩ R LOAD (4) C 8kΩ (R 1 +R 2 ) R LOAD (5) 12
Ω P D = (V ) I (6) 13
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PACKAGE OPTION ADDENDUM PACKAGG FORMATION Orderable Device Status (1) Package Type Package Drawing Pins Package Qty TPS7321DBVR ACTIVE SOT-23 DBV 5 3 Green (RoHS & TPS7321DBVRG4 ACTIVE SOT-23 DBV 5 3 Green (RoHS & TPS7321DBVT ACTIVE SOT-23 DBV 5 25 Green (RoHS & TPS7321DBVTG4 ACTIVE SOT-23 DBV 5 25 Green (RoHS & TPS7321DCQ ACTIVE SOT-223 DCQ 6 78 Green (RoHS & TPS7321DCQR ACTIVE SOT-223 DCQ 6 25 Green (RoHS & TPS7321DCQRG4 ACTIVE SOT-223 DCQ 6 25 Green (RoHS & TPS7321DRBR ACTIVE SON DRB 8 3 Green (RoHS & TPS7321DRBRG4 ACTIVE SON DRB 8 3 Green (RoHS & TPS7321DRBT ACTIVE SON DRB 8 25 Green (RoHS & TPS7321DRBTG4 ACTIVE SON DRB 8 25 Green (RoHS & TPS7321QDBVRQ1 ACTIVE SOT-23 DBV 5 2 Green (RoHS & TPS73215DBVR ACTIVE SOT-23 DBV 5 3 Green (RoHS & TPS73215DBVRG4 ACTIVE SOT-23 DBV 5 3 Green (RoHS & TPS73215DBVT ACTIVE SOT-23 DBV 5 25 Green (RoHS & TPS73215DBVTG4 ACTIVE SOT-23 DBV 5 25 Green (RoHS & TPS73215DCQ ACTIVE SOT-223 DCQ 6 78 Green (RoHS & TPS73215DCQR ACTIVE SOT-223 DCQ 6 25 Green (RoHS & TPS73216DBVR ACTIVE SOT-23 DBV 5 3 Green (RoHS & TPS73216DBVRG4 ACTIVE SOT-23 DBV 5 3 Green (RoHS & TPS73216DBVT ACTIVE SOT-23 DBV 5 25 Green (RoHS & TPS73216DBVTG4 ACTIVE SOT-23 DBV 5 25 Green (RoHS & TPS73218DBVR ACTIVE SOT-23 DBV 5 3 Green (RoHS & TPS73218DBVRG4 ACTIVE SOT-23 DBV 5 3 Green (RoHS & TPS73218DBVT ACTIVE SOT-23 DBV 5 25 Green (RoHS & Eco Plan (2) Lead/Ball Finish MSL Peak Temp (3) 15
Orderable Device Status (1) Package Type Package Drawing Pins Package Qty TPS73218DBVTG4 ACTIVE SOT-23 DBV 5 25 Green (RoHS & TPS73218DCQ ACTIVE SOT-223 DCQ 6 78 Green (RoHS & TPS73218DCQR ACTIVE SOT-223 DCQ 6 25 Green (RoHS & TPS73218DCQRG4 ACTIVE SOT-223 DCQ 6 25 Green (RoHS & TPS73225DBVR ACTIVE SOT-23 DBV 5 3 Green (RoHS & TPS73225DBVRG4 ACTIVE SOT-23 DBV 5 3 Green (RoHS & TPS73225DBVT ACTIVE SOT-23 DBV 5 25 Green (RoHS & TPS73225DBVTG4 ACTIVE SOT-23 DBV 5 25 Green (RoHS & TPS73225DCQ ACTIVE SOT-223 DCQ 6 78 Green (RoHS & TPS73225DCQR ACTIVE SOT-223 DCQ 6 25 Green (RoHS & TPS73225DCQRG4 ACTIVE SOT-223 DCQ 6 25 Green (RoHS & TPS7323DBVR ACTIVE SOT-23 DBV 5 3 Green (RoHS & TPS7323DBVRG4 ACTIVE SOT-23 DBV 5 3 Green (RoHS & TPS7323DBVT ACTIVE SOT-23 DBV 5 25 Green (RoHS & TPS7323DBVTG4 ACTIVE SOT-23 DBV 5 25 Green (RoHS & TPS7323DCQ ACTIVE SOT-223 DCQ 6 78 Green (RoHS & TPS7323DCQR ACTIVE SOT-223 DCQ 6 25 Green (RoHS & TPS73233DBVR ACTIVE SOT-23 DBV 5 3 Green (RoHS & TPS73233DBVRG4 ACTIVE SOT-23 DBV 5 3 Green (RoHS & TPS73233DBVT ACTIVE SOT-23 DBV 5 25 Green (RoHS & TPS73233DBVTG4 ACTIVE SOT-23 DBV 5 25 Green (RoHS & TPS73233DCQ ACTIVE SOT-223 DCQ 6 78 Green (RoHS & TPS73233DCQR ACTIVE SOT-223 DCQ 6 25 Green (RoHS & TPS73233DCQRG4 ACTIVE SOT-223 DCQ 6 25 Green (RoHS & TPS7325DBVR ACTIVE SOT-23 DBV 5 3 Green (RoHS & TPS7325DBVRG4 ACTIVE SOT-23 DBV 5 3 Green (RoHS & TPS7325DBVT ACTIVE SOT-23 DBV 5 25 Green (RoHS & TPS7325DCQ ACTIVE SOT-223 DCQ 6 78 Green (RoHS & TPS7325DCQR ACTIVE SOT-223 DCQ 6 25 Green (RoHS & Eco Plan (2) Lead/Ball Finish MSL Peak Temp (3) 16
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A. B. C. D. 18
A. B. C. D. E. F. G. H. I. J. 19
A. B. C. D. E. (SBVS 37H_Sep. 25) 2
IMPORTANT NOTICE 21.11