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1 TPS3820-xx,TPS3823-xx TPS3824-xx,TPS3825-xx TPS3828-xx µ TYPICAL APPLICATION TPS3820, TPS3823, TPS3828: DBV PACKAGE (TOP VIEW) GND MR VDD WDI TPS3824: DBV PACKAGE (TOP VIEW) 1 5 VDD 3.3 V GND 2 VDD 100 nf VDD 3 4 WDI TPS MR WDI MSP430C325 I/O TPS3825: DBV PACKAGE (TOP VIEW) 1 5 VDD GND GND GND MR

2 TPS3824 WDI WDI External 1 (1) DEVICE NAME DEVICE NAME THRESHOLD VOLTAGE (2) MARKING TPS DBVT (3) TPS DBVR (4) 2.93 V PDEI TPS DBVT (3) TPS DBVR (4) 4.55 V PDDI TPS DBVT (3) TPS DBVR (4) 2.25 V PAPI TPS DBVT (3) TPS DBVR (4) 2.63 V PAQI TPS DBVT (3) TPS DBVR (4) 2.93 V PARI TPS DBVT (3) TPS DBVR (4) 4.55 V PASI TPS DBVT (3) TPS DBVR (4) 2.25 V PATI TPS DBVT (3) TPS DBVR (4) 2.63 V PAUI TPS DBVT (3) TPS DBVR (4) 2.93 V PAVI TPS DBVT (3) TPS DBVR (4) 4.55 V PAWI TPS DBVT (3) TPS DBVR (4) 2.93 V PDGI TPS DBVT (3) TPS DBVR (4) 4.55 V PDFI TPS DBVT (3) TPS DBVR (4) 2.93 V PDII TPS DBVT (3) TPS DBVR (4) 4.55 V PDHI 2

3 INPUTS OUTPUTS MR (1) VDD > VIT (2) L 0 L H L 1 L H H 0 L H H 1 H L V DD 52 kω + _ Logic (1) V REF MR (2) Auto Reset Oscillator 40 kω WDI Transition Detector Watchdog Timer Logic NOTES: (1) TPS3824/5 (2) TPS3820/3/5/8 VIT VDD 1.1 V td td tt(out) td undefined undefined WDI 3

4 (1) Supply voltage, V (1) DD V,, MR, WDI (1) V (V DD V) Maximum low output current, I OL ma Maximum high output current, I OH ma Input clamp current range, I IK (V I < 0 or V I > V DD ) ±10 ma Output clamp current range, I OK (V O < 0 or V O > V DD ) ±10 ma Continuous total power dissipation Operating free-air temperature range, T A C +85 C Storage temperature range, T stg C +150 C Soldering temperature C PACKAGE TA +25 C POWER RATING OPERATING FACTOR ABOVE TA = +25 C TA = +70 C POWER RATING TA = +85 C POWER RATING DBV 437 mw 3.5 mw/ C 280 mw 227 mw MIN MAX Supply voltage, VDD V Input voltage, VI 0 VDD V High-level input voltage at MR and WDI, VIH 0.7 VDD V Low-level input voltage, VIL 0.3 VDD V Input transition rise and fall rate at MR or WDI, t/ V 100 ns/v Operating free-air temperature range, TA C 4

5 VOH VOL VIT High-level output voltage Low-level output voltage MIN TYP MAX TPS382x-25 TPS382x-30 TPS382x-33 TPS382x-50 TPS TPS TPS TPS TPS TPS TPS TPS TPS TPS TPS TPS TPS TPS TPS TPS TPS382x-25 VDD = VIT V IOH = 20 µa VDD = VIT V IOH = 30 µa VDD = VIT V IOH = 120 µa VDD 1.8 V, IOH = 100 µa VDD 1.8 V, IOH = 150 µa VDD = VIT V IOL = 1 ma VDD = VIT V IOL = 1.2 ma VDD = VIT V IOL = 3 ma VDD = VIT 0.2 V IOL = 1 ma TPS382x-30 VDD = VIT 0.2. V TPS382x-33 IOL = 1.2 ma 0.8 V DD VDD 1.5 V 0.8 VDD V V 0.4 V 0.4 V TPS382x-50 VDD = VIT 0.2 V IOL = 3 ma Power-up reset voltage (1) VDD 1.1 V, IOL = 20 µa 0.4 V TPS382x TPS382x T V TPS382x-33 A = 0 C to +85 C Negative-going input threshold TPS382x voltage (2) TPS382x TPS382x T TPS382x-33 A = 40 C to +85 C TPS382x TPS382x-25 Vhys Hysteresis at VDD input TPS382x TPS382x-33 TPS382x µ µ V mv 5

6 IIH(AV) IIL(AV) IIH IIL IOS Average high-level input current Average low-level input current High-level input current Low level input current Output short-circuit current(1) MIN TYP MAX WDI WDI = VDD, time average (dc = 88%) WDI = 0.3 V, VDD = 5.5 V time average (dc = 12%) 15 WDI WDI = VDD µ A MR MR = VDD 0.7, VDD = 5.5 V WDI WDI = 0.3 V, VDD = 5.5 V MR MR = 0.3 V, VDD = 5.5 V TPS382x-25 TPS382x-30 V DD = V IT,max V, 400 µ A TPS382x-33 VO = 0 V TPS382x IDD Supply current WDI and MR unconnected, Outputs unconnected µa Internal pullup resistor at MR 52 kω Ci Input capacitance at MR, WDI VI = 0 V to 5.5 V 5 pf µ 120 Ω Ω MIN MAX at VDD VDD = VIT V, VDD = VIT 0.2 V 6 µs tw Pulse width at MR VDD VIT V, VIL = 0.3 VDD, VIH = 0.7 VDD 1 µs at WDI VDD VIT V, VIL = 0.3 VDD, VIH = 0.7 VDD 100 ns Ω ttout td tphl tplh Watchdog time out Delay time Propagation (delay) time, high-to-low-level output Propagation (delay) time, low-to-high-level output MIN TYP MAX TPS3820 V DD V IT V, ms TPS3823/4/8 See timing diagram s TPS3820 V DD V IT V, TPS3823/4/5/8 See timing diagram MR to delay (TPS3820/3/5/8) VDD to delay MR to delay (TPS3824/5) VDD to delay (TPS3824/5) VDD VIT +0.2 V, VIL = 0.3 VDD, VIH = 0.7 VDD VIL = VIT 0.2 V, VIH = VIT V VDD VIT +0.2 V, VIL = 0.3 VDD, VIH = 0.7 VDD VIL = VIT 0.2 V, VIH = VIT V ms µs µs 6

7 Normalized Input Threshold Voltage V IT (T A ), V IT (25 C) NORMALIZED INPUT THRESHOLD VOLTAGE vs FREE-AIR TEMPERATURE AT V DD TA Free-Air Temperature C I DD Supply Current µ A MR = Open WDI = Open TA = 25 C SUPPLY CURRENT vs SUPPLY VOLTAGE TPS382x VDD Supply Voltage V 2 3 I I Input Current µ A VDD = 5.5 V WDI = Open 40 C INPUT CURRENT vs INPUT VOLTAGE AT MR 85 C VOL Low-Level Output Voltage V LOW-LEVEL OUTPUT VOLTAGE vs LOW-LEVEL OUTPUT CURRENT VDD = 2.66 V WDI = Open MR = Open 85 C 40 C VI Input Voltage at MR V IOL Low-Level Output Current ma 4 5 7

8 HIGH-LEVEL OUTPUT VOLTAGE vs HIGH-LEVEL OUTPUT CURRENT HIGH-LEVEL OUTPUT VOLTAGE vs HIGH-LEVEL OUTPUT CURRENT VOH High-Level Output Voltage V C VDD = 3.2 V WDI = Open MR = Open 40 C VOH High-Level Output Voltage V C VDD = 5.5 V WDI = Open MR = Open 40 C IOH High-Level Output Current µa IOH High-Level Output Current µa 7 t w Minimum Pulse Duration at V DD µ s MINIMUM PULSE DURATION AT V DD vs V DD THRESHOLD OVERDRIVE WDI = Open MR = Open VDD Threshold Overdrive mv

9 Orderable Device Status (1) Package Type Package Drawing Pins Package Qty TPS DBVR ACTIVE SOT-23 DBV Green (RoHS & TPS DBVRG4 ACTIVE SOT-23 DBV Green (RoHS & TPS DBVT ACTIVE SOT-23 DBV Green (RoHS & TPS DBVTG4 ACTIVE SOT-23 DBV Green (RoHS & TPS DBVR ACTIVE SOT-23 DBV Green (RoHS & TPS DBVRG4 ACTIVE SOT-23 DBV Green (RoHS & TPS DBVT ACTIVE SOT-23 DBV Green (RoHS & TPS DBVTG4 ACTIVE SOT-23 DBV Green (RoHS & TPS DBVR ACTIVE SOT-23 DBV Green (RoHS & TPS DBVRG4 ACTIVE SOT-23 DBV Green (RoHS & TPS DBVT ACTIVE SOT-23 DBV Green (RoHS & TPS DBVTG4 ACTIVE SOT-23 DBV Green (RoHS & TPS DBVR ACTIVE SOT-23 DBV Green (RoHS & TPS DBVRG4 ACTIVE SOT-23 DBV Green (RoHS & TPS DBVT ACTIVE SOT-23 DBV Green (RoHS & TPS DBVTG4 ACTIVE SOT-23 DBV Green (RoHS & TPS DBVR ACTIVE SOT-23 DBV Green (RoHS & TPS DBVRG4 ACTIVE SOT-23 DBV Green (RoHS & TPS DBVT ACTIVE SOT-23 DBV Green (RoHS & TPS DBVTG4 ACTIVE SOT-23 DBV Green (RoHS & TPS DBVR ACTIVE SOT-23 DBV Green (RoHS & TPS DBVRG4 ACTIVE SOT-23 DBV Green (RoHS & TPS DBVT ACTIVE SOT-23 DBV Green (RoHS & TPS DBVTG4 ACTIVE SOT-23 DBV Green (RoHS & TPS DBVR ACTIVE SOT-23 DBV Green (RoHS & Eco Plan (2) Lead/Ball Finish MSL Peak Temp (3) 9

10 Orderable Device Status (1) Package Type Package Drawing Pins Package Qty TPS DBVRG4 ACTIVE SOT-23 DBV Green (RoHS & TPS DBVT ACTIVE SOT-23 DBV Green (RoHS & TPS DBVTG4 ACTIVE SOT-23 DBV Green (RoHS & TPS DBVR ACTIVE SOT-23 DBV Green (RoHS & TPS DBVRG4 ACTIVE SOT-23 DBV Green (RoHS & TPS DBVT ACTIVE SOT-23 DBV Green (RoHS & TPS DBVTG4 ACTIVE SOT-23 DBV Green (RoHS & TPS DBVR ACTIVE SOT-23 DBV Green (RoHS & TPS DBVRG4 ACTIVE SOT-23 DBV Green (RoHS & TPS DBVT ACTIVE SOT-23 DBV Green (RoHS & TPS DBVTG4 ACTIVE SOT-23 DBV Green (RoHS & TPS DBVR ACTIVE SOT-23 DBV Green (RoHS & TPS DBVRG4 ACTIVE SOT-23 DBV Green (RoHS & TPS DBVT ACTIVE SOT-23 DBV Green (RoHS & TPS DBVTG4 ACTIVE SOT-23 DBV Green (RoHS & TPS DBVR ACTIVE SOT-23 DBV Green (RoHS & TPS DBVRG4 ACTIVE SOT-23 DBV Green (RoHS & TPS DBVT ACTIVE SOT-23 DBV Green (RoHS & TPS DBVTG4 ACTIVE SOT-23 DBV Green (RoHS & TPS DBVR ACTIVE SOT-23 DBV Green (RoHS & TPS DBVRG4 ACTIVE SOT-23 DBV Green (RoHS & TPS DBVT ACTIVE SOT-23 DBV Green (RoHS & TPS DBVTG4 ACTIVE SOT-23 DBV Green (RoHS & TPS DBVR ACTIVE SOT-23 DBV Green (RoHS & TPS DBVRG4 ACTIVE SOT-23 DBV Green (RoHS & TPS DBVT ACTIVE SOT-23 DBV Green (RoHS & Eco Plan (2) Lead/Ball Finish MSL Peak Temp (3) 10

11 Orderable Device Status (1) Package Type Package Drawing Pins Package Qty TPS DBVTG4 ACTIVE SOT-23 DBV Green (RoHS & TPS DBVR ACTIVE SOT-23 DBV Green (RoHS & TPS DBVRG4 ACTIVE SOT-23 DBV Green (RoHS & TPS DBVT ACTIVE SOT-23 DBV Green (RoHS & TPS DBVTG4 ACTIVE SOT-23 DBV Green (RoHS & Eco Plan (2) Lead/Ball Finish MSL Peak Temp (3) 11

12 REEL DIMENSIONS TAPE DIMENSIONS K0 P1 Reel Diameter Cavity A0 B0 W A0 B0 K0 W P1 Dimension designed to accommodate the component width Dimension designed to accommodate the component length Dimension designed to accommodate the component thickness Overall width of the carrier tape Pitch between successive cavity centers Reel Width (W1) QUADRANT ASSIGNMENTS FOR PIN 1 ORIENTATION IN TAPE Sprocket Holes Q1 Q2 Q1 Q2 Q3 Q4 Q3 Q4 User Direction of Feed Pocket Quadrants *All dimensions are nominal Device Package Type Package Drawing Pins SPQ Reel Reel Diameter Width (mm) W1 (mm) A0 (mm) B0 (mm) K0 (mm) P1 (mm) W (mm) Pin1 Quadrant TPS DBVR SOT-23 DBV Q3 TPS DBVR SOT-23 DBV Q3 TPS DBVT SOT-23 DBV Q3 TPS DBVT SOT-23 DBV Q3 TPS DBVR SOT-23 DBV Q3 TPS DBVT SOT-23 DBV Q3 TPS DBVR SOT-23 DBV Q3 TPS DBVR SOT-23 DBV Q3 TPS DBVT SOT-23 DBV Q3 TPS DBVR SOT-23 DBV Q3 TPS DBVT SOT-23 DBV Q3 TPS DBVR SOT-23 DBV Q3 TPS DBVR SOT-23 DBV Q3 TPS DBVT SOT-23 DBV Q3 TPS DBVT SOT-23 DBV Q3 TPS DBVR SOT-23 DBV Q3 TPS DBVT SOT-23 DBV Q3 TPS DBVR SOT-23 DBV Q3 12

13 Device Package Type Package Drawing Pins SPQ Reel Reel Diameter Width (mm) W1 (mm) A0 (mm) B0 (mm) K0 (mm) P1 (mm) W (mm) Pin1 Quadrant TPS DBVT SOT-23 DBV Q3 TPS DBVR SOT-23 DBV Q3 TPS DBVT SOT-23 DBV Q3 TPS DBVR SOT-23 DBV Q3 TPS DBVT SOT-23 DBV Q3 TPS DBVR SOT-23 DBV Q3 TPS DBVT SOT-23 DBV Q3 TPS DBVR SOT-23 DBV Q3 TPS DBVT SOT-23 DBV Q3 TPS DBVR SOT-23 DBV Q3 TPS DBVR SOT-23 DBV Q3 TPS DBVT SOT-23 DBV Q3 TPS DBVT SOT-23 DBV Q3 TPS DBVR SOT-23 DBV Q3 TPS DBVT SOT-23 DBV Q3 TPS DBVR SOT-23 DBV Q3 TPS DBVT SOT-23 DBV Q3 13

14 *All dimensions are nominal Device Package Type Package Drawing Pins SPQ Length (mm) Width (mm) Height (mm) TPS DBVR SOT-23 DBV TPS DBVR SOT-23 DBV TPS DBVT SOT-23 DBV TPS DBVT SOT-23 DBV TPS DBVR SOT-23 DBV TPS DBVT SOT-23 DBV TPS DBVR SOT-23 DBV TPS DBVR SOT-23 DBV TPS DBVT SOT-23 DBV TPS DBVR SOT-23 DBV TPS DBVT SOT-23 DBV TPS DBVR SOT-23 DBV TPS DBVR SOT-23 DBV TPS DBVT SOT-23 DBV TPS DBVT SOT-23 DBV TPS DBVR SOT-23 DBV TPS DBVT SOT-23 DBV TPS DBVR SOT-23 DBV TPS DBVT SOT-23 DBV TPS DBVR SOT-23 DBV TPS DBVT SOT-23 DBV TPS DBVR SOT-23 DBV TPS DBVT SOT-23 DBV TPS DBVR SOT-23 DBV TPS DBVT SOT-23 DBV TPS DBVR SOT-23 DBV TPS DBVT SOT-23 DBV TPS DBVR SOT-23 DBV TPS DBVR SOT-23 DBV

15 Device Package Type Package Drawing Pins SPQ Length (mm) Width (mm) Height (mm) TPS DBVT SOT-23 DBV TPS DBVT SOT-23 DBV TPS DBVR SOT-23 DBV TPS DBVT SOT-23 DBV TPS DBVR SOT-23 DBV TPS DBVT SOT-23 DBV

16 A. B. C. D. (SLVS165G) 16

17 IMPORTANT NOTICE