TPS73643DBVT
Texas Instruments · 5-SOT-23 (DBV)
TPS73643DBVT is a Texas Instruments part in the Linear & low-dropout (LDO) regulators category (5-SOT-23 (DBV)). 400mA high-accuracy ultra-low-dropout voltage regulator with reverse current protection and enable
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- Brand
- Texas Instruments
- Category
- Linear & low-dropout (LDO) regulators
- Package
- 5-SOT-23 (DBV)
- MOQ
- 1
- SPQ
- 250
- RoHS
- Yes
- HS code
- 854239
- Checked
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Buyer questions
Can ChipRadar source TPS73643DBVT?
Manufacturer-site stock is a dated snapshot, not our inventory. Send the quantity and required date; ChipRadar checks sourcing options and replies with price, lead time and D/C.
How can I check TPS73643DBVT before I pay?
Ask for photos of the reel or tray labels and the D/C range with your quote. The scope of checks is agreed for each order.
What is the MOQ and packaging for TPS73643DBVT?
Manufacturer MOQ: 1 pc; SPQ: 250 pcs. Smaller sample quantities on request.
Is there a drop-in replacement for TPS73643DBVT?
Cross references listed in our catalogue: TPS73643DBV. Confirm pin-compatibility with the datasheet before substituting.
Alternatives and cross references
All alternatives for TPS73643DBVT →
Same series · TPS736
Incoming check
Marking, package, packing and compliance values are manufacturer-published data.
Documents & labels
- RoHS: Yes
- REACH (TI declaration): no SVHC above 0.1% and no Annex XVII restricted substance above its allowed limit. TI's definitions
Packing & moisture
- Standard pack quantity (SPQ): 250, packing: SMALL T&R
- MSL: reference unavailable
Visual & marking
- Manufacturer marking: T54 (inferred from the datasheet of the same series)
- Lead finish: reference unavailable
Package & dimensions
- Package: 5-SOT-23 (DBV); pin count: reference unavailable
- Package drawing (manufacturer PDF) →
- Alert Manufacturer lifecycle: obsolete, last time buy or not recommended for new designs. Send an inquiry; lead time and source are confirmed in the quotation.
TPS736 family parameters
Parameters as published by the manufacturer. Values can differ by P/N — check the datasheet.
Show all parameters (20)
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| Parameter | Value |
|---|---|
| Accuracy | 1 % |
| Dropout voltage (Vdo) (typ) | 75 mV |
| Features | Enable / Foldback Overcurrent protection / Reverse Current Protection |
| Fixed output options | 1.2 / 1.25 / 1.5 / 1.6 / 1.8 / 1.9 / 2.5 / 3 / 3.2 / 3.3 / 4.3 / 5.4 V |
| Iout (max) | 400 mA |
| Iq (typ) | 400 µA |
| Maximum package height | 1 / 1.45 / 1.8 mm |
| Noise | 0.00003 Vrms |
| Operating temperature range | −40 to 125 °C |
| Output options | Adjustable Output / Fixed Output |
| Package area | 8.12 / 9 / 45.89 mm² |
| Package size (L x W) | 2.9 x 2.8 / 3 x 3 / 6.5 x 7.06 mm |
| Package type | SOT-223 / SOT-23 / VSON |
| Pin count | 5 / 6 / 8 |
| PSRR at 100 KHz | 32 dB |
| Rating | Catalog |
| Regulated outputs | 1 # |
| Thermal resistance θJA | 53 / 57.8 °C/W |
| Vin (min) | 1.7 V |
| Vin (max) | 5.5 V |
About TPS73643DBVT
TPS73643DBVT is an orderable part number (P/N) from Texas Instruments, in the TPS736 family. Package: 5-SOT-23 (DBV). Category: Linear & low-dropout (LDO) regulators. Other P/N in the TPS736 family: 62. Lifecycle status on the manufacturer site: Last time buy. Released September 30, 2003. Listed alternatives: TPS73643DBV.
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