DML1012ALDSQ-7A - 6A Smart Load Switch | Diodes Incorporated
Teilenummer: DML1012ALDSQ-7A ✓ Aktiv| Menge | Stückpreis | Gesamt |
|---|---|---|
| 1 | $0.72 | $0,72 |
| 10 | $0.58 | $5,80 |
| 100 | $0.43 | $43,00 |
| 500 | $0.35 | $175,00 |
| 1.000 | $0.28 | $280,00 |
DML1012ALDSQ-7A Übersicht
A load switch is a power management IC that sits between a supply rail and its load, using an internal MOSFET to connect or disconnect power under logic control. Within the power distribution hierarchy, load switches complement eFuses, hot-swap controllers, and power multiplexers, providing simple on/off rail control, controlled voltage ramp, and reduced leakage in systems that must gate individual functional blocks for power savings.
Key features of the DML1012ALDSQ include very low on-resistance that minimizes voltage drop and conduction loss in high-current rails, a low-voltage ON pin control input that accepts logic-level signals from microcontrollers and PMICs, and an integrated N-channel MOSFET rated for 8V to 24V class BVDSS operation. The small V-DFN3030-8 (Type R) footprint keeps board area low while the exposed structure supports thermal dissipation at 6A loads.
Architecturally, the device combines a control block with a power N-channel MOSFET; the charge-pump-assisted gate drive (typical of this class of smart load switch) allows the pass device to achieve low RDS(ON) across the bias range. The ON pin enables direct sequencing by system controllers, so individual rails can be powered up or down in a defined order - critical in multicore SoC, FPGA, and RF chains.
Typical applications include notebook and tablet power distribution, SSD and storage card power gating, camera module and peripheral rail switching, and point-of-load disconnect in 5G/communication modules, where 6A capability and low voltage drop keep IxR losses minimal.
When designing, verify that the input rail never exceeds VBIAS - 1.5V to keep the internal MOSFET fully enhanced, and account for inrush when switching large downstream capacitance.
This page synthesizes distributor availability data, drop-in alternative guidance, and practical design notes not found in the manufacturer datasheet.
Drop-in-Alternativen für DML1012ALDSQ-7A – gleiches Gehäuse, Pin-kompatibel. Bauteile mit anderem Gehäuse, die eine PCB-Überarbeitung erfordern, sind ausgeschlossen.
Varianten dieser Serie
Modelle derselben Serie, die drop-in-kompatibel sind mit DML1012ALDSQ-7A (gleiche Bauform und Footprint) – abweichend in Channel Configuration, Input Voltage Range, Package, Packaging, Product Type.
Schnellvergleichstool – Wählen Sie Alternativbauteile für den Direktvergleich:
DML1012ALDSQ-13
✅ Drop-In ⚠️ Spezifikationen ungeprüft📋 Referenzalternative (nicht im Katalog)
DML1012ALDSQ-7A Grenzwerte & elektrische Eigenschaften
| Product Type | Single-Channel Smart Load Switch (Power Distribution Switch) |
| Channel Configuration | 1:1 N-Channel |
| Continuous Output Current | 6 A |
| Bias Supply Voltage Range | 3.2 V to 5.5 V |
| Eingangsspannungsbereich | 0.8 V to 3.5 V (max input up to VBIAS - 1.5 V) |
| BVDSS Class | 8 V to 24 V |
| Control Interface | ON pin, low-voltage control signal |
| Gehäuse | V-DFN3030-8 (Type R), 8-pin |
| Montageart | Surface Mount |
| Packaging | Tape & Reel (T&R), 1500 units per reel |
| Part Suffix | -7A = Tape & Reel packaging variant |
DML1012ALDSQ-7A v-dfn3030-8 (type r), 8-pin Pinbelegungsleitfaden
Pinbelegung für DML1012ALDSQ-7A (v-dfn3030-8 (type r), 8-pin-Gehäuse). Dieses Leistungsbauteil verfügt über Gate-, Drain- und Source-Anschlüsse. Bei nicht gepolten Gehäusen entnehmen Sie die genaue Ausrichtung von Pin 1 und Footprint-Details dem Herstellerdatenblatt. Typische Anwendungen sind Netzteilentwurf, Motoransteuerung und Lastschaltung.
Keine detaillierten Pinbelegungsdaten verfügbar für DML1012ALDSQ-7A.
Siehe die Datenblatt für die vollständige Pin-Konfiguration.
Typische Anwendungen
DML1012ALDSQ-7A ist geeignet für 6 Anwendungs: Notebook and Tablet Power Distribution, SSD and Storage Card Power Gating, Camera Module Rail Switching, 5G and Communication Module Power Control, Battery-Powered IoT Devices, Industrial Point-of-Load Rail Sequencing.
Notebook and Tablet Power Distribution
The DML1012ALDSQ-7A is well suited to notebook and tablet point-of-load power distribution, where its 6A channel and very low on-resistance minimize voltage drop on heavily loaded rails. In these designs, the bias pin is tied to a 5V or 3.3V always-on rail while the switch gates peripheral, display, or SoC sub-rails between 0.8V and VBIAS - 1.5V. The low-voltage ON pin lets the embedded controller sequence each block independently, so unused domains can be fully disconnected to extend battery runtime. Because the entire switch occupies only a 3.0 mm x 3.0 mm V-DFN3030-8 footprint, multiple rails can be gated in minimal board area, and low conduction loss keeps thermals manageable inside sealed portable enclosures.
Empfohlen
SSD and Storage Card Power Gating
Storage devices such as M.2 SSDs, eMMC modules, and SD card interfaces benefit from the DML1012ALDSQ-7A's 6A capability, which covers the peak current demands of NAND arrays during program and erase operations. The very low on-resistance ensures the supply voltage at the storage device remains within specification even at transient peaks, avoiding data-path errors. The ON pin allows the host controller to hard-disconnect storage in sleep or secure-erase states, cutting leakage to near zero rather than relying on regulator enable quirks. With input operation from 0.8V, the device can also gate low-voltage core rails inside the storage subsystem, and its compact DFN package fits the tight z-height and area constraints of storage modules and card sockets.
Empfohlen
Camera Module Rail Switching
Camera modules in smartphones, tablets, and surveillance systems require fast, clean gating of analog and I/O rails to control power sequencing and eliminate leakage into sensitive image-sensor circuitry. The DML1012ALDSQ-7A provides a 6A channel for the analog supply rail of the sensor and its power-hungry image signal processor, while the low-voltage ON pin interfaces directly with the application processor's sequencing GPIOs. Switching the rail fully off between captures suppresses dark-current related leakage and noise injection into the sensor. Because the switch adds very little voltage drop, the accurate fixed voltage required by the analog front-end is preserved, protecting dynamic range and low-light image quality in the final imaging pipeline.
Empfohlen
5G and Communication Module Power Control
RF modules such as 5G modems and Wi-Fi 6/6E front-end modules draw high burst currents during transmit bursts, and the DML1012ALDSQ-7A's 6A channel with very low on-resistance holds the supply rail stable through these transients. Gating the PA or modem rail with the ON pin lets the baseband controller disable the entire module in idle states, reducing system-level power draw - a critical metric in battery-operated CPE and IoT gateways. The bias range of 3.2V to 5.5V accommodates the standard 3.3V logic rail and 5V system supplies, while the 0.8V-3.5V input range covers core and RF front-end rails. Compact V-DFN3030-8 packaging suits the dense layouts of RF shield compartments.
Empfohlen
Battery-Powered IoT Devices
In battery-powered IoT nodes - smart meters, asset trackers, and sensor endpoints - the DML1012ALDSQ-7A allows the MCU to disconnect high-draw peripherals such as radios, GPS receivers, and sensor arrays during sleep cycles, dramatically extending battery life. The low-voltage ON pin operates directly from the MCU's GPIO, and the switch's low quiescent overhead means the gating function itself consumes negligible energy. The 6A rating provides generous headroom for transmit bursts on LTE-M/NB-IoT radios, and very low on-resistance keeps the effective series resistance of the power path low so the radio's supply stays within spec during current peaks. The small V-DFN3030-8 (Type R) footprint keeps the bill-of-materials area small on compact tracker PCBs.
Empfohlen
Industrial Point-of-Load Rail Sequencing
Industrial controllers, PLC I/O cards, and FPGA-based automation equipment require deterministic rail sequencing to avoid latch-up and prolonged brownout states. The DML1012ALDSQ-7A's ON pin allows a supervisor IC or CPLD to bring up each 6A-class rail in the exact order required by the FPGA or SoC datasheet, and to shed loads gracefully during fault conditions. With bias from a robust 5V auxiliary supply and input rails between 0.8V and 3.5V, the switch covers core, bank, and I/O voltages of modern programmable logic. The very low on-resistance minimizes heat inside sealed industrial enclosures, and the surface-mount DFN package survives the vibration and thermal cycling profiles typical of factory-floor equipment.
Empfohlen
Zusammenfassung der empfohlenen Produkte
Technische Referenzdaten für DML1012ALDSQ-7A – Vergleich, Designhinweise und Compliance-Informationen.
Auswahlhilfe
Vergleich mit Alternativen
| Parameter | Dieses Produkt | DML1012ALDSQ-13 |
|---|---|---|
| Package | V-DFN3030-8 (Type R) | V-DFN3030-8 (Type R) - same |
| Brand | Diodes Incorporated | Diodes Incorporated |
| Continuous Output Current | 6 A | 6 A |
| Bias Supply Range | 3.2 V to 5.5 V | 3.2 V to 5.5 V |
| Input Voltage Range | 0.8 V to 3.5 V (up to VBIAS - 1.5 V) | 0.8 V to 3.5 V (up to VBIAS - 1.5 V) |
| BVDSS Class | 8 V - 24 V | 8 V - 24 V |
| Control Interface | ON pin (low-voltage logic) | ON pin (low-voltage logic) |
| Packaging Format | Tape & Reel, 1500/reel (-7A) | Alternate reel quantity (-13) |
Wichtigste Unterscheidungsmerkmale
- 6A current capability in a 3x3 mm footprint (vs. Typical small load switches (1-3 A class))
- Very low on-resistance N-channel MOSFET (vs. Higher-RDS(ON) integrated switches)
- Low-voltage ON-pin control (vs. Discrete MOSFET + gate-driver solution)
Designhinweise
Per the Diodes Incorporated datasheet, the maximum input voltage to the switch is VBIAS - 1.5V. If the bias rail droops during a load transient while the input rail stays high, the internal N-channel MOSFET may fall out of full enhancement, raising on-resistance abruptly. Ensure the bias supply is well regulated and locally decoupled, and verify worst-case VBIAS droop against the highest expected input rail before release.
Place a low-ESR ceramic capacitor (typically 1 uF or greater, per datasheet recommendations) close to both the input and output pins of the DML1012ALDSQ-7A to handle 6A load-step transients. Use short, wide traces or copper pours for the high-current path, and connect the thermal/exposed structure per the V-DFN3030-8 (Type R) land pattern to keep junction temperature low during continuous 6A conduction.
Estimated: switching large downstream capacitance through a 6A-limited channel produces inrush current that can droop the input rail or trigger upstream protection. Estimate inrush as I = C * dV/dt based on the switch's controlled ramp; for a 100 uF rail charged to 3.3V, limiting dV/dt keeps inrush well below the 6A rating. Verify soft-start behavior against the datasheet turn-on waveforms and add output capacitance or upstream slew control if needed.
Compliance-Informationen
Compliance status not explicitly stated in the provided verified web data; verify via the official Diodes Incorporated product page and distributor compliance documentation.
