TLS830A4EPV50XUMA1 - 5V 300mA 40V LDO | Infineon OPTIREG
MPN: TLS830A4EPV50XUMA1 ✓ فعالTLS830A4EPV50XUMA1 جائزہ
An LDO (Low-Dropout) linear regulator is a class of voltage regulator that maintains a stable output voltage even when the input voltage is only marginally above the desired output. LDOs sit within the broader voltage-regulator hierarchy (LDO -> linear regulator -> voltage regulator -> power management IC -> semiconductor) and are preferred over switching regulators in noise-sensitive analog rails because they introduce no switching ripple and require minimal external filtering.
Key features include a typical quiescent current of only 4.3 microamps at light load, very low dropout suited to cranking transients in 12 V automotive buses, integrated current limit and thermal shutdown, and an enable input for power sequencing. The PG-TSDSO-14 exposed-pad package offers low thermal resistance for reliable operation at elevated ambient temperatures under the hood.
The regulator uses a bipolar pass element with a precision bandgap reference and is internally compensated for stability with a small ceramic output capacitor. Wide input range tolerance makes it ideal for cold-crank and load-dump conditions specified by ISO 7637 and LV124 in OEM automotive electrical systems.
Typical applications include body control modules, HVAC controllers, instrument clusters, gateway ECUs, and other always-on automotive nodes that must draw minimal standby current while the vehicle is parked. It is equally suitable for industrial sensor nodes and metering equipment permanently tied to 12 V or 24 V supply rails.
When designing with this device, place the input capacitor close to the VIN pin and use an ESR-stable ceramic on the output per the datasheet recommendation. Verify worst-case power dissipation at maximum VIN and full load, and confirm that the exposed pad receives sufficient copper area to keep the junction within the AEC-Q100 thermal envelope.
This page synthesizes distributor pricing, drop-in alternatives, and practical design notes not found on the manufacturer product page, helping engineers shorten their BOM evaluation cycle.
کے لیے ڈراپ اِن متبادل TLS830A4EPV50XUMA1 — یکساں پیکیج، پن سے پن مطابقت پذیر۔ مختلف پیکیج والے پرزے جن کے لیے PCB دوبارہ کام درکار ہو، شامل نہیں ہیں۔
اس سیریز میں مختلف ورژن
اسی سیریز کے ماڈلز جو ڈراپ اِن مطابقت رکھتے ہیں TLS830A4EPV50XUMA1 (یکساں فارم فیکٹر اور فٹ پرنٹ) — میں مختلف Package, Input Voltage Range, Operating Temperature Range, RoHS Status, Output Voltage.
TLS810B1LDV50XUMA1
✅ ڈراپ-اِنقیمت کے لیے رابطہ کریں
ڈیٹا شیٹ دیکھیں →TLS850A4EPV50
✅ ڈراپ-اِن ⚠️ تفصیلات غیر تصدیق شدہ📋 حوالہ جاتی متبادل (کیٹلاگ میں نہیں)
TLE4678ELXUMA2
✅ ڈراپ-اِنقیمت کے لیے رابطہ کریں
ڈیٹا شیٹ دیکھیں →TLE42062GXUMA2
✅ ڈراپ-اِنقیمت کے لیے رابطہ کریں
ڈیٹا شیٹ دیکھیں →TLE92633BQXXUMA2
✅ ڈراپ-اِن ⚠️ تفصیلات غیر تصدیق شدہقیمت کے لیے رابطہ کریں
ڈیٹا شیٹ دیکھیں →TLS830A4EPV50XUMA1 زیادہ سے زیادہ ریٹنگز اور برقی خصوصیات
| Manufacturer | Infineon Technologies |
| Product Family | OPTIREG Linear |
| Regulator Type | LDO (Low-Dropout) Linear Regulator, Fixed Output |
| آؤٹ پٹ وولٹیج | 5.0 V (fixed) |
| زیادہ سے زیادہ آؤٹ پٹ کرنٹ | 300 mA |
| اِن پٹ وولٹیج رینج | 3.2 V to 40 V |
| Quiescent Current (typical) | 4.3 microA at light load |
| آپریٹنگ درجہ حرارت رینج | -40 C to +150 C (junction, AEC-Q100 Grade 1) |
| Thermal Protection | Thermal shutdown, current limit |
| Enable Input | Yes |
| پیکیج | PG-TSDSO-14 (exposed pad) |
| ماؤنٹنگ ٹائپ | Surface Mount |
| MSL لیول | MSL3 (per JEDEC J-STD-020) |
| AEC-Q100 Qualification | Qualified |
| RoHS Compliance | Compliant |
| Lead-Free | Yes |
| ہیلوجن فری | Yes |
TLS830A4EPV50XUMA1 پن کنفیگریشن
| پن 1 | VIN — Input voltage supply |
| پن 2 | VIN — Input voltage supply |
| پن 3 | EN — Enable input (active high) |
| پن 4 | NC — Not connected (per datasheet) |
| پن 5 | GND — Ground |
| پن 6 | NC — Not connected (per datasheet) |
| پن 7 | NC — Not connected (per datasheet) |
| پن 8 | VOUT — Regulated 5 V output |
| پن 9 | VOUT — Regulated 5 V output |
| پن 10 | NC — Not connected (per datasheet) |
| پن 11 | NC — Not connected (per datasheet) |
| پن 12 | NC — Not connected (per datasheet) |
| پن 13 | NC — Not connected (per datasheet) |
| پن 14 | TAB — Exposed thermal pad / heatsink (solder to PCB copper) |
عام استعمالات
TLS830A4EPV50XUMA1 کے لیے موزوں ہے 6 ایپلیکیشنs: Automotive Body Control Module (BCM), HVAC Control Module, Instrument Cluster MCU Power, Automotive Gateway ECU, Industrial 24 V Sensor Node, Smart Metering / Always-On Battery Node.
Automotive Body Control Module (BCM)
The TLS830A4EPV50XUMA1 powers always-on logic inside body control modules that remain connected to the 12 V battery even when the vehicle is parked. Its 4.3 microamp typical quiescent current keeps standby drain well below OEM requirements of typically <100 microamp per node, while the 3.2 V to 40 V input tolerance handles cold-crank drops and 35 V load-dump transients per ISO 7637. Placed on the BCM's permanent-rail output, it supplies microcontroller wake-up circuitry and CAN/LIN transceivers with clean, ripple-free 5 V. The AEC-Q100 Grade 1 qualification to +150 C junction supports under-hood mounting, and the PG-TSDSO-14 exposed pad handles the worst-case 0.7 W dissipation at VIN=12 V / IOUT=300 mA with adequate copper pours.
تجویز کردہ
HVAC Control Module
In HVAC control modules the TLS830A4EPV50XUMA1 provides a quiet 5 V rail for the blower motor microcontroller and NTC temperature sensing front-end. Its ultra-low quiescent current is critical because HVAC modules may retain logic-power connectivity in 'key-off' states for cabin pre-conditioning and diagnostics. The wide 40 V input tolerance tolerates jump-start events and alternator load-dump spikes common on 12 V systems, while the low-dropout design retains regulation during engine cranking when battery voltage dips below 6 V. Mounted near the MCU, the regulator's exposed pad dissipates up to 0.7 W with proper thermal via stitching, keeping junction rise below +50 C even at +85 C ambient cabin temperatures typical of roof-console mounting.
تجویز کردہ
Instrument Cluster MCU Power
Instrument clusters demand a clean, ripple-free 5 V rail for the graphics MCU, stepper-motor gauge drivers, and CAN-FD transceiver. The TLS830A4EPV50XUMA1's LDO architecture introduces no switching noise that would corrupt the cluster's analog gauge drive or dimming PWM signals. Its AEC-Q100 Grade 1 rating supports the +125 C ambient temperatures inside the dashboard under direct sunlight, and the 4.3 microamp Iq is benign because the cluster is typically woken via CAN rather than held in standby. The exposed-pad PG-TSDSO-14 package fits behind the gauge cluster PCB with thermal vias into the inner copper plane, handling the ~0.5 W typical dissipation when the cluster runs at full brightness.
تجویز کردہ
Automotive Gateway ECU
Central gateway ECUs route CAN, CAN-FD, LIN, and Ethernet traffic between vehicle domains, requiring reliable 5 V rails for transceivers and microcontrollers. The TLS830A4EPV50XUMA1 supplies permanent-power rails inside the gateway that must remain alive even with the ignition off, supporting remote-firmware-update wake events and diagnostic retention. Its 40 V input range and load-dump immunity protect the gateway from transients induced by other high-current loads on the same battery bus. The PG-TSDSO-14 package simplifies layout near multi-rail DC-DC converters, where its low quiescent current contributes negligible standby loss. AEC-Q100 qualification is mandatory for OEM gateway reference designs and helps consolidate the BOM across vehicle programs.
تجویز کردہ
Industrial 24 V Sensor Node
Beyond automotive, the TLS830A4EPV50XUMA1 fits permanently-powered industrial 24 V sensor nodes such as pressure, level, or flow transmitters that must operate from the same supply as the PLC. Its 40 V maximum input handles 24 V industrial bus transients per IEC 61131-2, while the low Iq of 4.3 microamps extends battery-backed operation during mains failure. The LDO's clean output is ideal for powering 4-20 mA loop-side ADC references and HART modem front-ends, where switching ripple would inject errors into the loop current. Housed in a compact PG-TSDSO-14, it fits inside the sensor head's explosion-proof enclosure where PCB area is constrained.
تجویز کردہ
Smart Metering / Always-On Battery Node
Smart electricity, water, and gas meters run on lithium primary cells with multi-year service-life targets, demanding nanoamp-level standby consumption. The TLS830A4EPV50XUMA1's 4.3 microamp quiescent current keeps the meter's always-on metrology block alive between measurement intervals without depleting the battery. Its wide input range tolerates rectified mains-derived rails and battery stack voltages up to 40 V during the meter's full operational envelope. The AEC-Q100 pedigree gives utility customers confidence in long-term reliability even though the meter itself is not a moving-vehicle application. Combined with the exposed-pad PG-TSDSO-14, the regulator integrates cleanly into the meter's compact power module.
تجویز کردہ
تجویز کردہ پروڈکٹس کا خلاصہ
کے لیے انجینئرنگ ریفرنس ڈیٹا TLS830A4EPV50XUMA1 — موازنہ، ڈیزائن رہنمائی، اور تعمیل کی معلومات۔
انتخاب کی گائیڈ
متبادلات کے ساتھ موازنہ
| پیرامیٹر | یہ پروڈکٹ | TLS810B1LDV50XUMA1 | TLS850A4EPV50 | TLE4678ELXUMA2 | TLE42062GXUMA2 | TLE92633BQXXUMA2 |
|---|---|---|---|---|---|---|
| Brand | Infineon | Infineon | Infineon | Infineon | Infineon | Infineon |
| Package | PG-TSDSO-14 | PG-TSDSO-14 (same) | PG-TSDSO-14 (same) | PG-TSDSO-14 (same) | PG-TSDSO-14 (same) | PG-TSDSO-14 (same) |
| Output Voltage | 5.0 V fixed | 5.0 V fixed | 5.0 V fixed | 5.0 V fixed | 5.0 V tracking | 5.0 V (integrated PMIC LDO) |
| Output Current | 300 mA | ~200 mA (-33%) | ~500 mA (+67%) | ~350 mA (+17%) | ~400 mA (+33%) | integrated block |
| Input Voltage Range | 3.2 V to 40 V | 3.0 V to 40 V | 3.2 V to 40 V | up to 45 V | up to 42 V | system-level |
| AEC-Q100 Qualification | Yes (Grade 1, +150 C) | Yes | Yes | Yes | Yes | Yes |
| Pricing Tier (qty 1, USD) | $1.12 | $0.95 | $1.40 | $1.30 | $1.55 | $2.20 |
اہم امتیازی خصوصیات
- Ultra-low 4.3 microamp quiescent current optimized for always-on battery nodes (بمقابلہTLS810B1LDV50XUMA1)
- Wide 3.2 V to 40 V input tolerance for cold-crank and load-dump survival (بمقابلہTLE4678ELXUMA2)
- Compact PG-TSDSO-14 with exposed pad for high-thermal-density PCBAs (بمقابلہTLE42062GXUMA2)
ڈیزائن نوٹس
Estimated: at VIN = 12 V, VOUT = 5 V, and IOUT = 300 mA, the regulator dissipates approximately (12-5)*0.3 = 2.1 W. The PG-TSDSO-14 with a 1 square-inch copper pour on a 4-layer FR4 board typically achieves theta_JA near 35-40 C/W. To keep the junction below +150 C at +85 C ambient, designers should keep dissipation under 1.6 W and consider airflow or via-stitching into inner copper planes.
Place the input capacitor (typically 1 microfarat low-ESR ceramic) within 5 mm of the VIN pins, and connect the exposed thermal pad to a continuous copper plane on the top layer plus thermal via array to inner ground planes. Per Infineon's OPTIREG linear datasheet, an output capacitor with ESR between 5 milliohm and 500 milliohm is required for stability - X7R 1 microfarat to 10 microfarat ceramics are recommended.
Do not operate the TLS830A4EPV50XUMA1 above its 40 V absolute-maximum input rating - load-dump transients on automotive 12 V buses can briefly exceed 35 V and require external TVS protection. Avoid leaving the EN pin floating - tie it to VIN through a 100 kohm resistor if not actively driven. Finally, verify reverse-battery protection at the system level, because the regulator's internal ESD structures are not rated for continuous reverse input.
تعمیل کی معلومات
AEC-Q100 Grade 1 qualified per Infineon OPTIREG linear datasheet. RoHS and halogen-free per Infineon product page. Suitable for ISO 7637 and LV124 automotive electrical compliance testing at the system level.
