VNQ660SP - 6A Quad High-Side Solid State Relay, PowerSO-10 | STMicroelectronics
부품 번호: VNQ660SP ✓ 활성| 수량 | 단가 | 합계 |
|---|---|---|
| 1 | $3.85 | $3.85 |
| 10 | $3.47 | $34.70 |
| 100 | $3.08 | $308.00 |
| 500 | $2.76 | $1,380.00 |
| 1,000 | $2.45 | $2,450.00 |
VNQ660SP 개요
A high-side solid state relay (also called a high-side driver or smart power switch) is an integrated power switch that sits between the supply rail and the load. Unlike a low-side switch that returns current to ground, a high-side switch delivers battery or bus voltage to the load, providing short-to-ground protection and removing the need for chassis-ground returns. Within the broader power semiconductor hierarchy, the VNQ660SP belongs to: smart power switch -> high-side driver -> power management IC -> semiconductor.
The device integrates comprehensive protection features per channel, including off-state open-load detection, undervoltage and overvoltage shutdown, overvoltage clamping (active avalanche), thermal shutdown with auto-recovery, and current limitation. These diagnostics make it suitable for safety-critical automotive body electronics, where the part must survive load-dump transients and harsh wiring faults without external fuses.
Architecturally, the VNQ660SP uses four independent vertical DMOS power stages with charge-pump gate drives that are powered from VCC. The charge pump keeps the gate enhanced at low VCC and during PWM operation, while the diagnostic block monitors load current and supply conditions to feed back to the microcontroller. The PowerSO-10 package exposes a metal pad that drops thermal resistance to a typical 1.5 °C/W, allowing the four channels to share heat dissipation when not all outputs are loaded simultaneously.
Typical applications include automotive body control modules (BCM), door lock and window lift drivers, seat and mirror controllers, LED lighting modules, and industrial 24 V solenoid/valve banks. The combination of four channels, 6 A per channel, and integrated diagnostics is especially attractive in BCMs where PCB area is constrained and harness simplification matters.
When designing with the VNQ660SP, derate per-channel current when more than two channels are conducting concurrently and follow PowerSO-10 land-pattern guidelines with thermal vias under the exposed pad. Always observe the maximum VCC of 36 V and add an external TVS if the upstream supply can produce larger transients.
This page consolidates distributor pricing, true drop-in alternatives, and practical design notes that are not found in the manufacturer datasheet, giving engineers a single source for sourcing, replacement, and layout decisions on the VNQ660SP.
드롭인 대체품: VNQ660SP — 동일 패키지, 핀 호환. PCB 재작업이 필요한 다른 패키지 부품은 제외됩니다.
이 시리즈의 변형
다음과 드롭인 호환되는 동일 시리즈 모델: VNQ660SP (동일 폼 팩터 및 풋프린트) — 차이점: Package, Technology, Number of Channels, Function, Input Compatibility.
빠른 비교 도구 — 나란히 비교할 대체 부품을 선택하십시오:
VNQ660SPTR-E
✅ 드롭인✓ 재고 있음
$5.37 / 개
데이터시트 보기 →VNQ660SP-E
✅ 드롭인✓ 재고 있음
$1.45 / 개
데이터시트 보기 →VNQ600SP
✅ 드롭인📋 참조 대체품 (카탈로그에 없음)
VNQ660SP13TR
✅ 드롭인📋 참조 대체품 (카탈로그에 없음)
VNQ660SR
✅ 드롭인📋 참조 대체품 (카탈로그에 없음)
VNQ660SP 최대 정격 & 전기적 특성
| Part Number | VNQ660SP |
| Manufacturer | STMicroelectronics |
| Technology | VIPower M0-3 |
| 기능 | Quad Channel High-Side Solid State Relay |
| Number of Channels | 4 |
| 출력 구성 | High-Side (N-Channel MOSFET) |
| On-Resistance RDS(on) per Channel | 50 mΩ (typical) |
| Continuous Output Current per Channel | 6 A |
| Supply Voltage VCC | 10 V to 36 V |
| Input Compatibility | CMOS-compatible logic inputs |
| Open-Load Detection | Yes (off-state) |
| Undervoltage Shutdown | Yes |
| Overvoltage Shutdown | Yes |
| Overvoltage Clamp | Yes (active avalanche) |
| 열 차단 | Yes |
| Current Limitation | Yes |
| 패키지 | PowerSO-10 (10-pin with exposed pad) |
| 실장 유형 | Surface Mount |
VNQ660SP 핀 구성
| 핀 1 | OUT1 — Channel 1 high-side output (drain of internal MOSFET) |
| 핀 2 | OUT2 — Channel 2 high-side output |
| 핀 3 | OUT3 — Channel 3 high-side output |
| 핀 4 | OUT4 — Channel 4 high-side output |
| 핀 5 | GND — Logic and power ground |
| 핀 6 | INPUT4 — Channel 4 CMOS-compatible logic input |
| 핀 7 | INPUT3 — Channel 3 CMOS-compatible logic input |
| 핀 8 | INPUT2 — Channel 2 CMOS-compatible logic input |
| 핀 9 | INPUT1 — Channel 1 CMOS-compatible logic input |
| 핀 10 | VCC — Supply voltage (10 V to 36 V) |
일반적인 애플리케이션
VNQ660SP 적합 용도: 6 애플리케이션s: Automotive Body Control Module (BCM), Power Door Lock and Window Lift Drivers, Automotive LED Lighting Modules, Seat and Mirror Adjustment Controllers, Industrial 24 V Solenoid and Valve Banks, Heated Rear Window and Defroster Control.
Automotive Body Control Module (BCM)
The VNQ660SP's four high-side channels, each rated at 6 A continuous with 50 mΩ RDS(on), make it ideal for automotive BCMs that drive lighting, door locks, and accessory relays. The 10 V to 36 V VCC range covers the 12 V automotive bus with margin for jump-start and load-dump events, while the integrated active avalanche clamp absorbs transient energy without external TVS. Off-state open-load detection enables a single MCU to detect bulb failures at the next service interval. The PowerSO-10 exposed pad keeps junction temperature in spec even when three of the four channels are simultaneously driving lamp clusters at 5 A each.
추천
Power Door Lock and Window Lift Drivers
Door lock and window-lift actuators are inductive loads that draw inrush currents several times their steady-state value, and the VNQ660SP handles this with per-channel current limitation that protects both the IC and the harness. The 6 A continuous per channel rating covers typical window-lift motors up to 25 W without paralleling outputs. CMOS-compatible inputs allow direct drive from a 3.3 V BCM MCU without level shifters. Built-in thermal shutdown with auto-recovery lets the IC survive stalled-motor conditions without permanent damage, an essential feature for window anti-pinch safety systems.
추천
Automotive LED Lighting Modules
Headlamp and tail-lamp LED modules benefit from the VNQ660SP's four high-side outputs and diagnostic suite. Each channel can drive a separate LED string (DRL, position, indicator, fog) up to 6 A, replacing mechanical relays with a silent, solid-state solution that supports PWM dimming above the audible band. Open-load detection catches burned-out LED strings in real time, while short-to-ground and short-to-battery events are clamped by the integrated protection. The PowerSO-10 package fits behind the headlamp heat sink, and its low RDS(on) minimizes voltage drop to the LED strings - critical for cold-crank dim scenarios on 12 V systems.
추천
Seat and Mirror Adjustment Controllers
Power seat and mirror modules use multiple brushed DC motors for position, fold, and heating, and the VNQ660SP's four channels can drive motor bridges in pairs to handle bidirectional motion. The 6 A per-channel rating is sufficient for seat-adjuster motors up to 30 W, and the 50 mΩ RDS(on) keeps conduction loss low during continuous operation. Per-channel current limitation prevents motor stall damage, while thermal shutdown protects against stalled-seat scenarios. The CMOS-compatible inputs interface directly with the seat-control MCU, and the VIPower M0-3 technology gives high noise immunity against the PWM-induced EMI common in seat-heater circuits.
추천
Industrial 24 V Solenoid and Valve Banks
Industrial 24 V solenoid banks driving hydraulic valves, pneumatic actuators, and process control relays benefit from the VNQ660SP's 36 V VCC rating and integrated diagnostics. Each of the four channels can source up to 6 A to a solenoid coil, and the active avalanche clamp absorbs the inductive flyback energy that would otherwise require parallel freewheel diodes. Off-state open-load detection alerts the controller to broken wires or removed actuators in unattended process plants, while thermal shutdown protects against continuous-overcurrent faults. The PowerSO-10 exposed pad simplifies thermal management on DIN-rail-mount controller boards.
추천
Heated Rear Window and Defroster Control
Heated rear-window grids draw 15 A to 30 A and are typically switched by a single high-side channel, but the VNQ660SP's 6 A per channel is well-suited to mirror heaters, steering-wheel heaters, and seat-heater mats that operate in parallel. The four channels can be paralleled for higher current with the IC's thermal management absorbing the additional load, or used independently for multi-zone thermal management. CMOS logic inputs allow direct PWM duty-cycle control of each heater zone, and the open-load detection identifies failed heating elements. The 36 V VCC rating tolerates load-dump on the 12 V automotive bus without external protection.
추천
추천 제품 요약
엔지니어링 참조 데이터: VNQ660SP — 비교, 설계 지침 및 규정 준수 정보.
선택 가이드
대체품과의 비교
| 파라미터 | 이 제품 | VNQ660SPTR-E | VNQ660SP-E | VNQ600SP | VNQ660SP13TR | VNQ660SR |
|---|---|---|---|---|---|---|
| Package | PowerSO-10 | PowerSO-10 - same | PowerSO-10 - same | PowerSO-10 - same | PowerSO-10 - same | PowerSO-10 - same |
| Brand | STMicroelectronics | STMicroelectronics | STMicroelectronics | STMicroelectronics | STMicroelectronics | STMicroelectronics |
| Number of Channels | 4 | 4 | 4 | 4 | 4 | 4 |
| Technology | VIPower M0-3 | VIPower M0-3 | VIPower M0-3 | VIPower M0-3 | VIPower M0-3 | VIPower M0-3 |
| Open-Load Detection | Yes (off-state) | Yes (off-state) | Yes (off-state) | Yes (off-state) | Yes (off-state) | Yes (off-state) |
| Thermal Shutdown | Yes | Yes | Yes | Yes | Yes | Yes |
주요 차별점
- Four independent 6 A high-side channels in one PowerSO-10 IC (vs Discrete N-channel MOSFET + gate driver solutions)
- Integrated active avalanche overvoltage clamp (vs Discrete MOSFETs without internal clamping)
- Off-state open-load detection per channel (vs Standard high-side switches without diagnostic feedback)
설계 노트
Estimated: at 5 A load per channel and 50 mΩ RDS(on), each channel dissipates about 1.25 W. Running all four channels concurrently on the PowerSO-10 exposed pad requires a PCB land pattern of at least 300 mm² of 2 oz copper with thermal vias to the opposite layer. Without this, theta_JA rises above 35 °C/W and the IC will enter thermal shutdown when the sum of channel loads exceeds 12 A total.
Place 100 nF ceramic bypass capacitors as close as possible to the VCC pin and each output pin, with the bulk reservoir (10 µF minimum) within 25 mm. Use wide copper pours (≥2 mm) on all four output traces to handle 6 A without excessive voltage drop, and stitch thermal vias under the exposed pad to an inner copper plane. Keep digital input traces short to avoid injecting switching noise into the gate-drive logic.
Do not exceed 36 V on VCC under any condition including load-dump; place a 36 V bidirectional TVS (e.g., SMBJ36CA) on VCC if the upstream supply is unregulated. Do not float unused input pins - tie them to GND through 10 kΩ resistors to avoid spurious turn-on from noise. The off-state open-load detection requires the output voltage to be sampled with the channel OFF, so do not enable the channel when reading the diagnostic; sequence MCU firmware accordingly.
규정 준수 정보
RoHS compliant and lead-free per STMicroelectronics product page. AEC-Q100 not specifically listed for this part; automotive customers should review STMicroelectronics' automotive-grade portfolio for Q-100 qualified alternatives if formal qualification is required.
