MC34SB0410AER2 - 4-Ch Solenoid/Pump Controller PMIC | NXP
Référence : MC34SB0410AER2 ✓ Actif| Qté | Prix unitaire | Total |
|---|---|---|
| 1 | $9.85 | $9,85 |
| 10 | $8.95 | $89,50 |
| 100 | $7.5 | $750,00 |
| 500 | $6.25 | $3 125,00 |
| 1 000 | $5.4 | $5 400,00 |
MC34SB0410AER2 Présentation
A solenoid/pump controller PMIC is a specialized power management device that drives the inductive actuators (solenoid valves, DC pumps, and small brushed DC motors) used in fluid-handling and motion-control subsystems. As a class, these PMICs sit between general-purpose motor drivers and full H-bridge or three-phase inverter ICs: they integrate protection, current limiting, fault reporting, and serial control on top of discrete power FETs, freeing the host MCU from precise timing of the actuator drive signals.
Key functional features of the MC34SB0410 include four low-side predrivers each capable of delivering 2.25A, a single high-side predriver for a DC motor or pump, programmable fault detection, and a serial-peripheral interface for diagnostic readback. The 5 kHz switching ceiling makes the device suitable for PWM current regulation of valves and proportional solenoids rather than high-frequency motor PWM. Operating temperature spans -40C to +125C, supporting under-hood automotive environments.
Typical applications include automatic transmission solenoids, electronic stability program (ESP) hydraulic valves, fuel-injection pump drivers, emissions-system pump control (EVAP, EGR), and industrial proportional valve controllers. The integrated architecture reduces external component count versus discrete MOSFET gate-driver designs.
Alternatives de remplacement direct pour MC34SB0410AER2 — même boîtier, compatible broche à broche. Les références à boîtier différent nécessitant une retouche du PCB sont exclues.
Outil de comparaison rapide — sélectionnez des références alternatives pour une comparaison côte à côte :
MC34SB0410AE
✅ Remplacement direct📋 Alternative de référence (hors catalogue)
MC34SB0410AER2 Valeurs maximales et caractéristiques électriques
| Fonction | Pump, Valve Controller PMIC |
| Number of Low-Side Drivers | 4 |
| Number of High-Side Drivers | 1 |
| Supply Voltage Range | 6 V to 36 V |
| Low-Side Output Current (per channel) | 2.25 A |
| Low-Side On-Resistance (RDSon) | 225 mOhm |
| Maximum Switching Frequency | 5 kHz |
| Plage de température de fonctionnement | -40 C to +125 C |
| Boîtier | 48-LQFP Exposed Pad (7x7 mm) |
| Type de montage | Surface Mount |
| Applications | Pump, Valve Controller |
| Statut RoHS | Compliant |
| Lead-Free | Yes |
| Automotive Grade | Yes (AEC-Q100 qualified) |
| Supplier Device Package | 48-LQFP-EP (7x7) |
Configuration des broches de MC34SB0410AER2
| Broche 1 | OUT1 — Low-side driver output 1 |
| Broche 2 | OUT2 — Low-side driver output 2 |
| Broche 3 | OUT3 — Low-side driver output 3 |
| Broche 4 | OUT4 — Low-side driver output 4 |
| Broche 5 | HS_OUT — High-side driver output |
| Broche 6 | VSUP — Battery supply input (6V-36V) |
| Broche 7 | VSUP — Battery supply input |
| Broche 8 | GND — Power ground |
| Broche 9 | GND — Power ground |
| Broche 10 | VDD — Internal 5V regulator output |
| Broche 11 | VDDIO — I/O supply reference |
| Broche 12 | RST — Reset input (active low) |
| Broche 13 | CSB — SPI chip select (active low) |
| Broche 14 | SCLK — SPI clock |
| Broche 15 | MOSI — SPI master-out slave-in |
| Broche 16 | MISO — SPI master-in slave-out |
| Broche 17 | INT — Interrupt output (active low) |
| Broche 18 | IN1 — Logic input 1 (controls OUT1) |
| Broche 19 | IN2 — Logic input 2 (controls OUT2) |
| Broche 20 | IN3 — Logic input 3 (controls OUT3) |
| Broche 21 | IN4 — Logic input 4 (controls OUT4) |
| Broche 22 | IN_HS — Logic input for high-side |
| Broche 23 | WAKE — Wake input |
| Broche 24 | VBAT — Battery voltage sense |
| Broche 25 | T_SENSE — Temperature sense |
| Broche 26 | NC — Not connected (per datasheet) |
| Broche 27 | NC — Not connected (per datasheet) |
| Broche 28 | NC — Not connected (per datasheet) |
| Broche 29 | NC — Not connected (per datasheet) |
| Broche 30 | NC — Not connected (per datasheet) |
| Broche 31 | NC — Not connected (per datasheet) |
| Broche 32 | NC — Not connected (per datasheet) |
| Broche 33 | NC — Not connected (per datasheet) |
| Broche 34 | NC — Not connected (per datasheet) |
| Broche 35 | NC — Not connected (per datasheet) |
| Broche 36 | NC — Not connected (per datasheet) |
| Broche 37 | NC — Not connected (per datasheet) |
| Broche 38 | NC — Not connected (per datasheet) |
| Broche 39 | NC — Not connected (per datasheet) |
| Broche 40 | NC — Not connected (per datasheet) |
| Broche 41 | NC — Not connected (per datasheet) |
| Broche 42 | NC — Not connected (per datasheet) |
| Broche 43 | NC — Not connected (per datasheet) |
| Broche 44 | NC — Not connected (per datasheet) |
| Broche 45 | NC — Not connected (per datasheet) |
| Broche 46 | NC — Not connected (per datasheet) |
| Broche 47 | NC — Not connected (per datasheet) |
| Broche 48 | NC — Not connected (per datasheet) |
Applications typiques
MC34SB0410AER2 convient pour 6 applications: Automatic Transmission Solenoid Control, Electronic Stability Control (ESP) Hydraulic Valves, Fuel Injection Pump Driver, EVAP and EGR Pump Control, Industrial Proportional Valve Controller, Agricultural Equipment Solenoid Bank.
Automatic Transmission Solenoid Control
The MC34SB0410AER2 drives the multiple shift and pressure-control solenoids in an automatic transmission. Its four 2.25A low-side outputs each handle a typical shift solenoid at 1-1.5A continuous, while the high-side driver controls the line-pressure modulator. The integrated SPI-mapped fault registers flag open-load and short-circuit conditions to the TCM before gearbox damage occurs. AEC-Q100 qualification and 36V load-dump tolerance cover 12V automotive buses.
Recommandé
Electronic Stability Control (ESP) Hydraulic Valves
In an ESP/ABS modulator, the MC34SB0410AER2's four low-side channels drive the inlet and outlet valves of each wheel-corner while the high-side channel drives the return pump. The 5 kHz PWM ceiling supports the dithering strategies used to overcome valve stiction. Programmable current limiting per channel protects the coil windings during a stuck-valve fault, and the SPI diagnostic readback allows the chassis controller to log faults to OBD-II.
Recommandé
Fuel Injection Pump Driver
The MC34SB0410AER2 controls solenoid-actuated fuel pumps and injectors in gasoline direct-injection systems. The 36V maximum supply tolerates load-dump transients on the 12V bus. Integrated current regulation lets the host ECU command precise fuel quantities by duty-cycling each low-side output. The exposed thermal pad sustains continuous 2.25A output without external heatsinking at moderate ambient temperatures.
Recommandé
EVAP and EGR Pump Control
The MC34SB0410AER2 controls the small DC pumps used in evaporative emissions control (EVAP) and exhaust gas recirculation (EGR) subsystems. The high-side driver provides the pump-motor return path while the four low-side outputs switch diagnostic valves. Low quiescent current and fault reporting meet OBD-II emissions monitoring requirements. The -40C to +125C rating handles under-hood thermal swings.
Recommandé
Industrial Proportional Valve Controller
In industrial hydraulics, the MC34SB0410AER2 drives the proportional solenoids that regulate flow in valves and actuators. PWM duty cycle at 1-5 kHz controls average coil current and hence valve position. The 36V supply tolerates 24V industrial bus transients. SPI fault readback allows a PLC or industrial controller to detect coil shorts and react before downstream damage occurs. AEC-Q100 and extended-temperature grade exceed industrial reliability requirements.
Recommandé
Agricultural Equipment Solenoid Bank
Tractors and combine harvesters use solenoid banks to control hydraulic remotes, hitch position, and PTO engagement. The MC34SB0410AER2's four low-side outputs map cleanly to a four-section hydraulic remote valve cluster. AEC-Q100 and extended temperature rating cover harsh agricultural environments including dust and temperature extremes. The exposed-pad LQFP-48 simplifies thermal management in sealed enclosures.
Recommandé
Récapitulatif des produits recommandés
Données de référence d'ingénierie pour MC34SB0410AER2 — comparaison, recommandations de conception et informations de conformité.
Guide de sélection
Comparaison avec les alternatives
| Paramètre | Ce produit | MC34SB0410AE | MC34SB0800EKR2 |
|---|---|---|---|
| Brand | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors |
| Package | 48-LQFP Exposed Pad (7x7 mm) | 48-LQFP Exposed Pad (7x7 mm) - same | 32-SOIC Exposed Pad - differs |
| Low-Side Channels | 4 | 4 | 8 |
| High-Side Channels | 1 | 1 | 0 |
| AEC-Q100 | Yes | Yes | Yes |
Principaux différenciateurs
- Integrated 4-low + 1-high topology in a single die (vs MC34SB0800EKR2)
- 36V supply rating with AEC-Q100 qualification (vs MC34SB0410AE)
- Built-in SPI fault diagnostics (vs Discrete MOSFET + gate driver approach)
Notes de conception
Estimated: at full-load 4x2.25A and VSUP=14V, total dissipation across the four low-side FETs is approximately P = I^2 * RDS(on) * 4 = (2.25)^2 * 0.225 * 4 = 4.56 W. With the LQFP-EP package mounted on 1 square inch of 2-oz copper, the junction-to-ambient thermal resistance is around 30 C/W, yielding a delta-T of approximately 137 C above 25 C ambient - this approaches the 150 C thermal-shutdown threshold. Substantial copper pour and possibly airflow are required for sustained 4-channel full-current operation.
Solder the exposed thermal pad to a copper pour that spans at least 1 square inch of 2-oz copper on the top layer. Stitch thermal vias (0.3 mm drill, 0.6 mm pitch, 9+ vias) under the pad to inner-layer copper for additional spreading. Place the bulk VSUP bypass capacitor (>=10 uF, low-ESR ceramic) within 5 mm of the VSUP pins to handle PWM current transients.
Free-wheeling diodes are NOT integrated; add external catch diodes or use the PCB trace inductance and a TVS clamp to handle the inductive kick when a solenoid is de-energized. Without protection, the drain voltage can exceed 36V and damage the low-side FETs. Verify reverse-battery protection (typically a series diode or P-MOSFET) is present on VSUP to survive a jump-start miswire event.
Informations de conformité
AEC-Q100 qualified automotive grade per NXP product family documentation. RoHS and REACH compliance confirmed by NXP product page. Halogen-free status not explicitly confirmed in verified web data.
