MC34SB0410AER2 - 4-Ch Solenoid/Pump Controller PMIC | NXP
MPN: MC34SB0410AER2 ✓ AktifMC34SB0410AER2 Ringkasan
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.
Alternatif penggantian untuk MC34SB0410AER2 — paket yang sama, pin-pada-pin kompatibel. Bagian paket yang berbeda memerlukan kerja ulang PCB diabaikan.
MC34SB0410AE
✅ Drop-In📋 Alternatif referensi (tidak dalam katalog)
MC34SB0410AER2 Rating Maksimal & Karakteristik Listrik
| Fungsi | 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 |
| Rentang Suhu Kerja | -40 C to +125 C |
| Paket | 48-LQFP Exposed Pad (7x7 mm) |
| Tipe Mounting | Surface Mount |
| Applications | Pump, Valve Controller |
| Status RoHS | Compliant |
| Lead-Free | Yes |
| Automotive Grade | Yes (AEC-Q100 qualified) |
| Supplier Device Package | 48-LQFP-EP (7x7) |
Konfigurasi Pin MC34SB0410AER2
| Pin produk 1 | OUT1 — Low-side driver output 1 |
| Pin produk 2 | OUT2 — Low-side driver output 2 |
| Pin produk 3 | OUT3 — Low-side driver output 3 |
| Pin produk 4 | OUT4 — Low-side driver output 4 |
| Pin produk 5 | HS_OUT — High-side driver output |
| Pin produk 6 | VSUP — Battery supply input (6V-36V) |
| Pin produk 7 | VSUP — Battery supply input |
| Pin produk 8 | GND — Power ground |
| Pin produk 9 | GND — Power ground |
| Pin produk 10 | VDD — Internal 5V regulator output |
| Pin produk 11 | VDDIO — I/O supply reference |
| Pin produk 12 | RST — Reset input (active low) |
| Pin produk 13 | CSB — SPI chip select (active low) |
| Pin produk 14 | SCLK — SPI clock |
| Pin produk 15 | MOSI — SPI master-out slave-in |
| Pin produk 16 | MISO — SPI master-in slave-out |
| Pin produk 17 | INT — Interrupt output (active low) |
| Pin produk 18 | IN1 — Logic input 1 (controls OUT1) |
| Pin produk 19 | IN2 — Logic input 2 (controls OUT2) |
| Pin produk 20 | IN3 — Logic input 3 (controls OUT3) |
| Pin produk 21 | IN4 — Logic input 4 (controls OUT4) |
| Pin produk 22 | IN_HS — Logic input for high-side |
| Pin produk 23 | WAKE — Wake input |
| Pin produk 24 | VBAT — Battery voltage sense |
| Pin produk 25 | T_SENSE — Temperature sense |
| Pin produk 26 | NC — Not connected (per datasheet) |
| Pin produk 27 | NC — Not connected (per datasheet) |
| Pin produk 28 | NC — Not connected (per datasheet) |
| Pin produk 29 | NC — Not connected (per datasheet) |
| Pin produk 30 | NC — Not connected (per datasheet) |
| Pin produk 31 | NC — Not connected (per datasheet) |
| Pin produk 32 | NC — Not connected (per datasheet) |
| Pin produk 33 | NC — Not connected (per datasheet) |
| Pin produk 34 | NC — Not connected (per datasheet) |
| Pin produk 35 | NC — Not connected (per datasheet) |
| Pin produk 36 | NC — Not connected (per datasheet) |
| Pin produk 37 | NC — Not connected (per datasheet) |
| Pin produk 38 | NC — Not connected (per datasheet) |
| Pin produk 39 | NC — Not connected (per datasheet) |
| Pin produk 40 | NC — Not connected (per datasheet) |
| Pin produk 41 | NC — Not connected (per datasheet) |
| Pin produk 42 | NC — Not connected (per datasheet) |
| Pin produk 43 | NC — Not connected (per datasheet) |
| Pin produk 44 | NC — Not connected (per datasheet) |
| Pin produk 45 | NC — Not connected (per datasheet) |
| Pin produk 46 | NC — Not connected (per datasheet) |
| Pin produk 47 | NC — Not connected (per datasheet) |
| Pin produk 48 | NC — Not connected (per datasheet) |
Aplikasi Umum
MC34SB0410AER2 cocok untuk 6 aplikasis: 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.
Direkomendasikan
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.
Direkomendasikan
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.
Direkomendasikan
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.
Direkomendasikan
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.
Direkomendasikan
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.
Direkomendasikan
Ringkasan Produk Direkomendasikan
Data referensi engineering untuk MC34SB0410AER2 — pembandingan, panduan desain, dan informasi konformitas.
Panduan Pemilihan
Pembandingan dengan Alternatif
| Parameter Umum | Produk Ini | 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 |
Diferensiator Kunci
- Integrated 4-low + 1-high topology in a single die (vsMC34SB0800EKR2)
- 36V supply rating with AEC-Q100 qualification (vsMC34SB0410AE)
- Built-in SPI fault diagnostics (vsDiscrete MOSFET + gate driver approach)
Catatan Desain
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.
Informasi Konformitas
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.
