VNQ660SP-E - 36V Quad High-Side Solid State Relay | STMicroelectronics
N.º da peça: VNQ660SP-E ✓ Ativo| Qtd. | Preço unitário | Total |
|---|---|---|
| 1 | $2.85 | $2,85 |
| 10 | $2.55 | $25,50 |
| 100 | $2.25 | $225,00 |
| 500 | $1.95 | $975,00 |
| 1.000 | $1.72 | $1.720,00 |
| 3.000 | $1.45 | $4.350,00 |
VNQ660SP-E Visão geral
A high-side switch (also called a high-side driver or solid-state relay) is a semiconductor switch placed between the supply rail and the load, sourcing current rather than sinking it. Unlike a low-side switch (placed between the load and ground), a high-side topology allows ground-referenced loads, simplifies fault detection, and eliminates the need for chassis grounding. High-side drivers belong to the broader power-switch IC family within power-management semiconductors, commonly used in automotive body electronics, industrial automation, and programmable logic controllers.
Key features of the VNQ660SP-E include a 6 V to 36 V supply range, 40 mOhm on-state resistance per channel, 6 A continuous current rating, CMOS-compatible logic inputs, off-state open-load detection, undervoltage and overvoltage shutdown, overvoltage clamp, thermal shutdown, and current limitation. The exposed bottom pad of the PowerSO-10 package provides a low thermal resistance path, allowing reliable operation at high ambient conditions.
Architecturally, the VNQ660SP-E uses STMicroelectronics' proprietary VIPower M0-3 process, which co-integrates vertical power MOSFETs with CMOS control logic on a single die. This monolithic integration enables compact PCB designs while delivering built-in protection features typically requiring external circuitry in discrete solutions. The device also includes diagnostic feedback and protection functions that meet automotive-grade reliability expectations.
Typical applications include automotive body control modules, lighting drivers, solenoid and relay drivers, industrial PLC outputs, and home appliance controls. Its quad-channel configuration suits multi-load systems requiring independent switching of lamps, motors, valves, and resistive heaters from a single MCU.
When designing with this device, calculate power dissipation as P_D = I^2 x R_DS(on) per channel and ensure the exposed pad receives adequate copper area for thermal management. The off-state open-load detection requires specific load impedance thresholds; review the datasheet carefully when driving LED or low-current loads.
This page synthesizes distributor pricing, drop-in alternatives in the same PowerSO-10 footprint, and practical design notes for fault-protected high-side switching - information not found in the manufacturer datasheet alone.
Alternativas drop-in para VNQ660SP-E — mesmo encapsulamento, compatível pino a pino. Peças de encapsulamento diferente que exigem retrabalho na PCB são excluídas.
Variantes desta série
Modelos da mesma série compatíveis como drop-in com VNQ660SP-E (mesmo formato e footprint) — diferindo em Package, Technology, Number of Channels, Function, Input Compatibility.
Ferramenta de comparação rápida — selecione peças alternativas para comparação lado a lado:
VNQ660SPTR-E
✅ Drop-In✓ Em estoque
$5.37 / unidade
Ver ficha técnica →VNQ660SP
✅ Drop-In✓ Em estoque
$2.45 / unidade
Ver ficha técnica →VNQ670SP
✅ Drop-In📋 Alternativa de referência (fora do catálogo)
VND6004ASP-E
✅ Drop-In📋 Alternativa de referência (fora do catálogo)
VNQ6004ASP-E
✅ Drop-In📋 Alternativa de referência (fora do catálogo)
VNQ660SP-E Classificações máximas e características elétricas
| Topologia | High-Side Switch (Solid State Relay) |
| Number of Channels | 4 (Quad) |
| Technology | STMicroelectronics VIPower M0-3 |
| Supply Voltage (Vcc) | 6 V to 36 V |
| On-State Resistance (RDS(on)) | 40 mOhm per channel (typical) |
| Output Current per Channel | 6 A continuous |
| Input Type | CMOS-compatible logic inputs |
| Off-State Open-Load Detection | Yes |
| Undervoltage Shutdown | Yes |
| Overvoltage Shutdown / Clamp | Yes |
| Desligamento térmico | Yes |
| Current Limitation | Yes |
| Encapsulamento | PowerSO-10 (Exposed Bottom Pad) |
| Tipo de montagem | Surface Mount |
| Status RoHS | Compliant |
| Tempo de atraso de ligação | 40 us (typ) |
Configuração de pinos do VNQ660SP-E
| Pino 1 | OUT1 — Channel 1 high-side output |
| Pino 2 | OUT2 — Channel 2 high-side output |
| Pino 3 | IN2 — Channel 2 CMOS input |
| Pino 4 | GND — Ground |
| Pino 5 | IN3 — Channel 3 CMOS input |
| Pino 6 | OUT3 — Channel 3 high-side output |
| Pino 7 | VCC — Supply voltage (6 V to 36 V) |
| Pino 8 | OUT4 — Channel 4 high-side output |
| Pino 9 | IN4 — Channel 4 CMOS input |
| Pino 10 | IN1 — Channel 1 CMOS input |
Aplicações típicas
VNQ660SP-E é adequado para 6 aplicaçãos: Automotive Body Control Modules, Automotive Lighting Drivers, Industrial PLC Discrete Outputs, Solenoid and Valve Driver, Home Appliance Control Boards, Relay Replacement in Multi-Channel Systems.
Automotive Body Control Modules
The VNQ660SP-E is ideal for automotive body control modules driving four independent resistive or inductive loads such as lamps, solenoids, and motors. With 6 A continuous per channel and a 6 V to 36 V supply range, it covers 12 V and 24 V automotive battery systems including load-dump transients. The integrated open-load detection, undervoltage/overvoltage shutdown, and thermal shutdown reduce external protection components. Place input pull-down resistors near the MCU GPIO pins and ensure the exposed pad has at least 1 square inch of copper pour to dissipate worst-case 4 x I^2 x R_DS(on) heat when all channels are active simultaneously.
Recomendado
Automotive Lighting Drivers
The VNQ660SP-E drives multiple automotive lighting channels - headlamps, tail lamps, turn signals, and interior lighting - from a single chip. Each channel's 6 A rating handles halogen or high-power LED loads with adequate margin, while the 40 mOhm RDS(on) minimizes voltage drop and thermal dissipation. CMOS-compatible inputs interface directly with 3.3 V or 5 V MCU GPIO without level shifters. The off-state open-load detection enables broken-filament diagnostics required by ISO 26262 functional-safety lighting systems, reducing warranty cost from undetected faults.
Recomendado
Industrial PLC Discrete Outputs
The VNQ660SP-E serves as a quad-channel high-side output driver for industrial PLC digital output modules, switching 24 V loads such as relay coils, solenoid valves, and indicator lamps. Its 36 V maximum supply rating tolerates typical 24 V industrial bus voltage excursions, and the integrated overvoltage clamp protects against inductive kickback from solenoids - eliminating external flyback diodes. The exposed PowerSO-10 pad delivers low thermal resistance suitable for DIN-rail enclosure operation at 70C ambient. This enables 4-output modules without thermal derating across the full industrial temperature range.
Recomendado
Solenoid and Valve Driver
The VNQ660SP-E drives four proportional or on/off solenoid valves in hydraulic and pneumatic control systems, where each channel's 6 A continuous and built-in flyback clamp handle the inductive switching of magnetic coils. CMOS inputs allow direct drive from 3.3 V MCU PWM outputs for proportional control, with the 40 mOhm RDS(on) minimizing heat dissipation at typical 1 to 2 A solenoid currents. The current limitation feature protects against valve coil short faults without blowing external fuses, increasing system uptime in industrial automation environments.
Recomendado
Home Appliance Control Boards
The VNQ660SP-E integrates four high-side switches for home appliance control boards such as washing machines, dishwashers, and induction cooktops, where it drives pumps, door locks, valves, and indicator LEDs. Its compact PowerSO-10 package fits space-constrained appliance PCBs while delivering 6 A per channel - sufficient for most appliance loads under 100 W. Built-in thermal shutdown protects against stalled-motor conditions common in appliance service, and the CMOS-compatible inputs interface directly with low-cost appliance MCUs. This reduces BOM cost and PCB area compared to discrete MOSFET designs.
Recomendado
Relay Replacement in Multi-Channel Systems
The VNQ660SP-E replaces electromechanical relays in multi-channel systems where reliability, silent operation, and long life are critical - such as HVAC controls, access control panels, and battery management systems. With no moving parts, it offers >10x the lifecycle of mechanical relays at millions of switching cycles, while consuming no holding current. The integrated diagnostic features detect open-load and short-circuit conditions in real time, enabling predictive maintenance. Each channel's CMOS input can be PWM-modulated for dimming or proportional control - capabilities electromechanical relays cannot provide.
Recomendado
Resumo dos produtos recomendados
Dados de referência de engenharia para VNQ660SP-E — comparação, orientação de projeto e informações de conformidade.
Guia de seleção
Comparação com alternativas
| Parâmetro | Este produto | VNQ660SPTR-E | VNQ660SP | VNQ670SP | VND6004ASP-E |
|---|---|---|---|---|---|
| Package | PowerSO-10 (Exposed Pad) | PowerSO-10 (Exposed Pad) - same | PowerSO-10 (Exposed Pad) - same | PowerSO-10 (Exposed Pad) - same | PowerSO-10 (Exposed Pad) - same |
| Brand | STMicroelectronics | STMicroelectronics - same | STMicroelectronics - same | STMicroelectronics - same | STMicroelectronics - same |
| Number of Channels | 4 | 4 | 4 | 4 | 2 |
| Off-State Open-Load Detection | Yes | Yes | Yes | Yes | Yes |
| Thermal Shutdown | Yes | Yes | Yes | Yes | Yes |
| Technology | VIPower M0-3 | VIPower M0-3 | VIPower M0-3 | VIPower M0-3 | VIPower |
Principais diferenciais
- Industry-standard ST VIPower M0-3 architecture with full diagnostic suite (vs VNQ660SPTR-E)
- Higher current headroom in same footprint (vs VNQ670SP)
- Quad-channel monolithic integration vs dual-channel discrete design (vs VND6004ASP-E)
- Lower RDS(on) for higher efficiency vs older VNQ600SP (vs VNQ600SP)
Notas de projeto
Estimated: At full load with all four channels delivering 6 A simultaneously, total power dissipation is approximately P_D = 4 x I^2 x R_DS(on) = 4 x 6^2 x 0.04 = 5.76 W. The PowerSO-10 exposed pad must be soldered to a copper pour of at least 1 square inch on top and bottom PCB layers with thermal vias to keep junction temperature below 150C. Without proper thermal design, the device will enter thermal shutdown under sustained high-load conditions, disrupting output control.
Place 100 nF ceramic bypass capacitors as close as possible to the VCC pin (pin 7) to suppress supply transients from load-dump and inductive switching events. Connect the exposed bottom pad to a ground copper pour with multiple vias (at least 9 vias in a 3x3 grid) for low thermal resistance. Keep high-current output traces wide (>= 2 oz copper, 50 mil minimum) to avoid voltage drop that would reduce load voltage and increase trace heating.
Do not drive loads with continuous currents exceeding 6 A per channel without verifying the exposed-pad thermal path is sufficient - thermal shutdown will activate without warning. Do not apply input signals before VCC reaches 6 V, as undefined logic states may cause partial turn-on of outputs. The off-state open-load detection has a minimum load impedance threshold (refer to datasheet) - LED loads or low-current sensors may not be detected as present when connected.
Route input signals (IN1-IN4) away from output traces (OUT1-OUT4) and VCC to minimize capacitive coupling that could cause output switching glitches. Use a ground plane on layer 2 directly under the IC to provide shielding and thermal dissipation. If using PWM for dimming or proportional control, place a small RC filter (100 ohm + 1 nF) on each input to slow edge rates and reduce EMI. Keep trace lengths to inputs under 50 mm to prevent ringing.
Informações de conformidade
RoHS and lead-free compliance confirmed by ST product page. AEC-Q100 qualification status not explicitly listed in retrieved web data - consult ST automotive-grade datasheet for confirmed automotive qualification.
