

TLV75533PDBV
Texas Instruments
-40℃~+125℃@(Tj) 1 238mV@(500mA) 25uA 3.3V 46dB@(100kHz) 5.5V 500mA 71.5uVrms Fixed Over Current Protection、Thermal Shutdown、Input undervoltage protection Positive SOT-23-5 Voltage Regulators - Linear, Low Drop Out (LDO) Regulators ROHS
- Category
- Voltage Regulators Linear, Low Drop Out (LDO) Regulators
- Package
- SOT-23-5
- Pins
- 5
Overview
The TLV75533PDBV is a voltage Regulators Linear, Low Drop Out (LDO) Regulator made by Texas Instruments in a SOT-23-5 package with 5 pins. -40℃~+125℃@(Tj) 1 238mV@(500mA) 25uA 3.3V 46dB@(100kHz) 5.5V 500mA 71.5uVrms Fixed Over Current Protection、Thermal Shutdown、Input undervoltage protection Positive SOT-23-5 Voltage Regulators - Linear, Low Drop Out (LDO) Regulators ROHS.
PCBKit's library has its KiCad symbol (Regulator_Linear:TLV75533PDBV, from KiCad's library) and its footprint (Package_TO_SOT_SMD:SOT-23-5, from KiCad's library), ready for a KiCad board. 95,125 are in stock at JLCPCB (part C404027). 125 open-source boards in 106 repositories on GitHub use it.
Symbol
Footprint
From the datasheet
13- Supply, least
- 1.45 V · VIN, recommended operating min · p. 4
- Supply, most
- 5.5 V · VIN, recommended operating max · p. 4
- Supply, absolute maximum
- 6 V · VIN, absolute maximum · p. 4
- Junction, hottest
- 150 °C · junction temperature, absolute maximum · p. 4
- Gives
- 500 mA · IOUT, rated continuous max · p. 4
- Takes working
- 25 µA · IGND, typical at TJ = 25°C, IOUT = 0mA · p. 5
- Takes asleep
- 100 nA · shutdown current, typical, VEN ≤ 0.4V · p. 5
- Current limit
- 720 mA · output current limit, typical, VOUT = 0.9 x VOUT · p. 5
- Dropout
- 150 mV · typical at IOUT = 500mA, −40°C ≤ TJ ≤ +85°C · p. 6
- Junction to air (DBV)
- 100.8 K/W · junction-to-ambient, EVM PCB · p. 5
- Junction to air (DBV)
- 231.1 K/W · junction-to-ambient, JEDEC PCB · p. 5
- Junction to board (DBV)
- 64.4 K/W · junction-to-board, JEDEC PCB · p. 5
- Junction to case (DBV)
- 118.4 K/W · junction-to-case top, JEDEC PCB · p. 5
What it is and has
5- Soft start
- Built-in, monotonic VOUT rise · p. 1
- Current limit
- Foldback · p. 1
- Output discharge
- Active · p. 1
- Output capacitor stability
- 1µF ceramic · p. 1
- Package
- 2.9mm × 2.8mm SOT-23-5 (DBV) · p. 1
Around it
2- cap 1µF or larger
- between IN and GND; Required input capacitor; effective capacitance at the pin must exceed 0.47uF. · p. 3
- cap 1µF or larger
- between OUT and GND; Required output capacitor; effective capacitance at the pin must exceed 0.47uF. · p. 3
Specifications
47| Parameter | Conditions | As printed | Page |
|---|---|---|---|
| Supply voltage, VIN VIN | min -0.3 · max 6 V | 4 | |
| Enable voltage, VEN VEN | min -0.3 · max 6 V | 4 | |
| Output voltage, VOUT VOUT | Maximum is VIN + 0.3 V or 6.0 V, whichever is smaller | min -0.3 V | 4 |
| Operating junction temperature TJ TJ | min -40 · max 150 °C | 4 | |
| Storage temperature, Tstg Tstg | min -65 · max 150 °C | 4 | |
| Electrostatic discharge V(ESD) | Human-body model (HBM), per ANSI/ESDA/JEDEC JS-001 | min -1000 · max 1000 V | 4 |
| Electrostatic discharge V(ESD) | Charged-device model (CDM), per JEDEC specification JESD22-C101 | min -500 · max 500 V | 4 |
| Input voltage VIN | min 1.45 · max 5.5 V | 4 | |
| Output voltage VOUT | min 0.6 · max 5 V | 4 | |
| Enable voltage VEN | min 0 · max 5.5 V | 4 | |
| Output current IOUT | min 0 · max 500 mA | 4 | |
| Input capacitor CIN | min 1 uF | 4 | |
| Output capacitor COUT | min 1 · max 200 uF | 4 | |
| Enable toggle frequency fEN | max 10 kHz | 4 | |
| Junction temperature TJ | min -40 · max 125 °C | 4 | |
| Junction-to-ambient thermal resistance RθJA | DBV (SOT-23-5), EVM PCB | typ 100.8 °C/W | 5 |
| Junction-to-top characterization parameter ψJT | DBV (SOT-23-5), EVM PCB | typ 23.3 °C/W | 5 |
| Junction-to-board characterization parameter ψJB | DBV (SOT-23-5), EVM PCB | typ 67.8 °C/W | 5 |
| Junction-to-ambient thermal resistance RθJA | DBV (SOT-23-5), JEDEC PCB | typ 231.1 °C/W | 5 |
| Junction-to-case (top) thermal resistance RθJC(top) | DBV (SOT-23-5), JEDEC PCB | typ 118.4 °C/W | 5 |
| Junction-to-board thermal resistance RθJB | DBV (SOT-23-5), JEDEC PCB | typ 64.4 °C/W | 5 |
| Junction-to-top characterization parameter ψJT | DBV (SOT-23-5), JEDEC PCB | typ 28.4 °C/W | 5 |
| Junction-to-board characterization parameter ψJB | DBV (SOT-23-5), JEDEC PCB | typ 63.8 °C/W | 5 |
| Output accuracy | −40°C ≤ TJ ≤ +85°C, DBV package | min -1 · max 1 % | 5 |
| Output accuracy | VOUT ≥ 1V; full operating junction temperature range | min -1.5 · max 1.5 % | 5 |
| Line regulation (ΔVOUT)ΔVIN | VOUT + 0.5V ≤ VIN ≤ 5.5V, VOUT > 1.5V | typ 2 mV | 5 |
| Load regulation ΔVOUT/ΔIOUT | DBV package; 0.1mA ≤ IOUT ≤ 500mA | typ 0.06 V/A | 5 |
| Ground current IGND | TJ = 25°C, IOUT = 0mA | min 14 · typ 25 · max 31 uA | 5 |
| Ground current IGND | −40°C ≤ TJ ≤ +85°C, IOUT = 0mA | max 33 uA | 5 |
| Ground current IGND | −40°C ≤ TJ ≤ +125°C, IOUT = 0mA | max 40 uA | 5 |
| Shutdown current ISHDN | VEN ≤ 0.4V, 1.4V ≤ VIN ≤ 5.5V, −40°C ≤ TJ ≤ +125°C | typ 0.1 · max 1 uA | 5 |
| Output current limit ICL | VIN = VOUT + VDO(MAX) + 0.25V; VOUT = 0.9 x VOUT, 1.5V < VOUT ≤ 4.5V | min 560 · typ 720 · max 865 mA | 5 |
| Short-circuit current limit ISC | VOUT = 0V | typ 355 mA | 5 |
| Dropout voltage VDO | DBV; IOUT = 500mA, −40°C ≤ TJ ≤ +85°C; 3.3V ≤ VOUT < 5.0V | typ 150 · max 215 mV | 6 |
| Dropout voltage VDO | DBV; IOUT = 500mA, −40°C ≤ TJ ≤ +125°C; 3.3V ≤ VOUT < 5.0V | max 238 mV | 6 |
| Power-supply rejection ratio PSRR | f = 1kHz, VIN = VOUT + 1V, IOUT = 50mA | typ 52 dB | 6 |
| Power-supply rejection ratio PSRR | f = 100kHz, VIN = VOUT + 1V, IOUT = 50mA | typ 46 dB | 6 |
| Power-supply rejection ratio PSRR | f = 1MHz, VIN = VOUT + 1 V, IOUT = 50mA | typ 52 dB | 6 |
| Undervoltage lockout VUVLO | VIN rising | min 1.21 · typ 1.3 · max 1.44 V | 6 |
| Undervoltage lockout hysteresis VUVLO,HYST | VIN falling | typ 40 mV | 6 |
| Startup time tSTR | typ 550 us | 6 | |
| EN pin high voltage (enabled) VHI | min 1 V | 6 | |
| EN pin low voltage (enabled) VLO | max 0.3 V | 6 | |
| Enable pin current IEN | EN = 5.5V | typ 10 nA | 6 |
| Thermal shutdown TSD | Shutdown, temperature increasing | typ 165 °C | 6 |
| Thermal shutdown TSD | Reset, temperature decreasing | typ 155 °C | 6 |
| Pulldown resistance RPULLDOWN | VIN = 5.5V | typ 120 Ω | 6 |
Pins, by the datasheet
5- 1 IN
- Input pin; connect a capacitor of 1uF or larger to ground. · p. 3
- 2 GND
- Ground pin. · p. 3
- 3 EN
- Drive above VHI to enable the regulator or below VLO to enter shutdown. · p. 3
- 4 NC
- No internal connection. · p. 3
- 5 OUT
- Regulated output voltage; connect a capacitor of 1uF or larger to ground. · p. 3
Parameters
18- Current Limit
- 720mA
- Features
- Built-in soft-start
- Junction Temperature(Max)
- 150℃
- Noise
- 71.5uVrms
- Number of Outputs
- 1
- Operating Temperature
- -40℃~+125℃@(Tj)
- Output Configuration
- Positive
- Output Current
- 500mA
- Output Type
- Fixed
- Output Voltage
- 3.3V
- Power Supply Rejection Ratio (PSRR)
- 46dB@(100kHz)
- Thermal Resistance(Junction to Ambient)
- 231.1℃/W
- Thermal Resistance(Junction to Board)
- 64.4℃/W
- Thermal Resistance(Junction to Case)
- 118.4℃/W
- Voltage - Supply
- 1.45V~5.5V
- Voltage - Supply(Absolute Max)
- 6V
- Voltage Dropout
- 150mV
- standby current
- 25uA
Order codes
1- TLV75533PDBVRLCSC C404027
Pinout
5| Pin | Name | Type |
|---|---|---|
| 1 | IN | Power in |
| 2 | GND | Power in |
| 3 | EN | Input |
| 4 | NC | Not connected |
| 5 | OUT | Power out |
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Is there a KiCad symbol and footprint for the TLV75533PDBV?
Yes. The symbol is Regulator_Linear:TLV75533PDBV and the footprint Package_TO_SOT_SMD:SOT-23-5, both drawn on this page. PCBKit places them on a board for you when you design with it.
What package is the TLV75533PDBV?
SOT-23-5, with 5 pins. Its footprint is drawn on this page.
Where is the TLV75533PDBV datasheet?
Texas Instruments publishes it: the Datasheet link on this page opens it.
Where can I order the TLV75533PDBV?
JLCPCB lists it as part C404027, with 95,125 in stock; the sellers' links on this page open their listings.
What can replace the TLV75533PDBV?
Parts like it in the library: the ME6211C33M5G-N by MICRONE, the SPX3819M5-L-3-3/TR by MaxLinear, the RT9013-33GB by RICHTEK and the TLV75733PDBV by Texas Instruments. Check their datasheets: a part that fits the footprint may still differ in its ratings.
Which open-source boards use the TLV75533PDBV?
125 boards in 106 repositories on GitHub; the most starred are listed on this page, with their KiCad files.
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