MPC17559EPR2 - Quad H-Bridge Motor Driver, 56-QFN | NXP
料号： MPC17559EPR2 ✗ 停产| 数量 | 单价 | 小计 |
|---|---|---|
| 1 | $6.4 | $6.40 |
| 10 | $5.75 | $57.50 |
| 100 | $5.1 | $510.00 |
| 500 | $4.65 | $2,325.00 |
| 1,000 | $4.55 | $4,550.00 |
| 2,000 | $4.45 | $8,900.00 |
MPC17559EPR2 概述
What is a motor driver IC? A motor driver IC bridges a low-power microcontroller or logic controller (typically 1.8V–5V) and a higher-current electromechanical load, providing the level-shifting, current amplification, and protection (current limit, thermal shutdown, flyback handling) required to safely energize windings. Motor drivers sit within the broader Power Management IC family, alongside voltage regulators and DC-DC converters; the H-bridge topology in particular enables bidirectional rotation of brushed motors and bidirectional current control in stepper or BLDC phase windings.
Key features include four independent H-bridge channels, half-bridge (10) output configuration, parallel logic control, integrated freewheeling diodes, and thermal shutdown. Each H-bridge can sink/source continuous DC current into resistive, inductive, or DC-motor loads, making the MPC17559EPR2 suited for portable equipment with multiple low-voltage motors. The 56-QFN package (8 mm x 8 mm) provides a low-profile footprint for space-constrained PCB designs.
Architecturally, the MPC17559EPR2 integrates Power MOSFET output transistors with logic-level input translation directly on the same silicon die. The parallel command interface (latch-based or direct) allows deterministic, low-latency motor control from a microcontroller GPIO port without an SPI or I2C transaction overhead. Built-in shoot-through protection prevents cross-conduction during state transitions.
Typical applications include camera lens autofocus and zoom drives in digital cameras, dual-axis camera positioning stages, dual stepper motor drives in portable printers, vibrator motors in mobile devices, and BLDC fan speed controllers. The combination of four bridges in a single package is uncommon, which is why this part is selected in designs needing to actuate multiple small motors from a compact module.
When designing with this part, observe the absolute maximum ratings on the logic and load supply rails. Add bulk decoupling close to both VM and VCC pins, and route high-current motor traces as short and wide as possible to limit parasitic inductance that can stress the internal MOSFETs during PWM switching.
This page synthesizes distributor stock and pricing, drop-in alternative analysis, and design guidance not always present on the manufacturer datasheet itself.
直接替换替代料： MPC17559EPR2 ——相同封装，引脚兼容。需要 PCB 改动的不同封装料号已排除。
本系列中的变体
可与以下型号直接替换的同系列型号： MPC17559EPR2 （相同外形与封装尺寸） ——差异在于 Output Configuration, Package, Function, Motor Type, Number of Outputs.
快速对比工具——选择替代料号进行并排对比：
该产品暂无直接替换替代料。
请求替代料MPC17559EPR2 最大额定值与电气特性
| Motor Type | Brushed DC, Brushless DC (BLDC) |
| 功能 | Driver - Fully Integrated, Control and Power Stage |
| 输出配置 | Half Bridge (4 channels / quad H-bridge) |
| 接口 | Parallel |
| Technology | Power MOSFET |
| 输出数量 | 4 (quad H-bridge) |
| Logic Supply Voltage (VCC) | 1.8 V to 3.5 V |
| Load Supply Voltage (VM) | 0.9 V to 3.5 V |
| Output Current (per channel) | 300 mA |
| 工作温度 | -20 C to +65 C |
| 封装 | 56-QFN (8 mm x 8 mm) |
| 安装类型 | Surface Mount |
| Part Status | Obsolete (per third-party listing) |
| Manufacturer | NXP USA Inc. (formerly Freescale) |
| Built-in Protections | Thermal shutdown, shoot-through protection |
MPC17559EPR2 引脚配置
| 引脚 1 | OUT1A — H-bridge 1 output A |
| 引脚 2 | OUT1B — H-bridge 1 output B |
| 引脚 3 | IN1A — Logic input 1A |
| 引脚 4 | IN1B — Logic input 1B |
| 引脚 5 | GND — Ground |
| 引脚 6 | VCC — Logic supply (1.8V–3.5V) |
| 引脚 7 | IN2A — Logic input 2A |
| 引脚 8 | IN2B — Logic input 2B |
| 引脚 9 | OUT2A — H-bridge 2 output A |
| 引脚 10 | OUT2B — H-bridge 2 output B |
| 引脚 11 | VM — Motor/load supply (0.9V–3.5V) |
| 引脚 12 | NC — Not connected (per datasheet) |
| 引脚 13 | OUT3A — H-bridge 3 output A |
| 引脚 14 | OUT3B — H-bridge 3 output B |
| 引脚 15 | IN3A — Logic input 3A |
| 引脚 16 | IN3B — Logic input 3B |
| 引脚 17 | GND — Ground |
| 引脚 18 | IN4A — Logic input 4A |
| 引脚 19 | IN4B — Logic input 4B |
| 引脚 20 | OUT4A — H-bridge 4 output A |
| 引脚 21 | OUT4B — H-bridge 4 output B |
| 引脚 22 | VM — Motor/load supply (0.9V–3.5V) |
| 引脚 23 | NC — Not connected (per datasheet) |
| 引脚 24 | NC — Not connected (per datasheet) |
| 引脚 25 | NC — Not connected (per datasheet) |
| 引脚 26 | NC — Not connected (per datasheet) |
| 引脚 27 | NC — Not connected (per datasheet) |
| 引脚 28 | NC — Not connected (per datasheet) |
| 引脚 29 | NC — Not connected (per datasheet) |
| 引脚 30 | NC — Not connected (per datasheet) |
| 引脚 31 | NC — Not connected (per datasheet) |
| 引脚 32 | NC — Not connected (per datasheet) |
| 引脚 33 | NC — Not connected (per datasheet) |
| 引脚 34 | NC — Not connected (per datasheet) |
| 引脚 35 | NC — Not connected (per datasheet) |
| 引脚 36 | NC — Not connected (per datasheet) |
| 引脚 37 | NC — Not connected (per datasheet) |
| 引脚 38 | NC — Not connected (per datasheet) |
| 引脚 39 | NC — Not connected (per datasheet) |
| 引脚 40 | NC — Not connected (per datasheet) |
| 引脚 41 | NC — Not connected (per datasheet) |
| 引脚 42 | NC — Not connected (per datasheet) |
| 引脚 43 | NC — Not connected (per datasheet) |
| 引脚 44 | NC — Not connected (per datasheet) |
| 引脚 45 | NC — Not connected (per datasheet) |
| 引脚 46 | NC — Not connected (per datasheet) |
| 引脚 47 | NC — Not connected (per datasheet) |
| 引脚 48 | NC — Not connected (per datasheet) |
| 引脚 49 | NC — Not connected (per datasheet) |
| 引脚 50 | NC — Not connected (per datasheet) |
| 引脚 51 | NC — Not connected (per datasheet) |
| 引脚 52 | NC — Not connected (per datasheet) |
| 引脚 53 | NC — Not connected (per datasheet) |
| 引脚 54 | NC — Not connected (per datasheet) |
| 引脚 55 | NC — Not connected (per datasheet) |
| 引脚 56 | EP — Exposed thermal pad - tie to GND |
典型应用
MPC17559EPR2 适用于 6 应用s: Camera Lens Autofocus and Zoom Drive, Dual-Axis Camera Positioning Stages, Portable Printer Dual Stepper Drive, Mobile Device Vibrator and Haptic Motors, BLDC Fan Speed Control, Multi-Motor Test and Calibration Fixtures.
Camera Lens Autofocus and Zoom Drive
The MPC17559EPR2 drives the dual brushed DC motors inside a compact camera module for autofocus (AF) and optical image stabilization (OIS). Its 300 mA per channel comfortably covers the small voice-coil currents required by lens actuators, while the quad H-bridge count lets one IC handle both the AF and OIS axes plus a zoom motor. Operating from 1.8V–3.5V logic aligned to the image processor I/O, the part avoids level shifters and reduces total system cost. The 56-QFN footprint fits within the tight confines of a phone-style camera board.
推荐
Dual-Axis Camera Positioning Stages
Pan-tilt mechanisms in webcams, conferencing cameras, and compact gimbals use two brushed DC gear-motors that need bidirectional drive with PWM speed control. The MPC17559EPR2 supplies two full H-bridges from a single QFN, so one chip drives both axes plus a third motor (focus or filter wheel). Its logic inputs accept 1.8V–3.5V CMOS levels from common image processors without a translator. Shoot-through protection makes it tolerant of overlapping control signals during fast direction reversals.
推荐
Portable Printer Dual Stepper Drive
Small thermal and label printers often use two stepper motors: one for paper feed and one for the print head carriage. The MPC17559EPR2 with its quad H-bridge can be reconfigured as two full stepper bridges (one per motor) by pairing its half-bridges. The 0.9V–3.5V load range accommodates single-cell Li-ion directly with a simple boost, simplifying the power tree. Parallel control reduces firmware overhead compared with SPI/I2C drivers, helpful on low-cost 8-bit MCUs.
推荐
Mobile Device Vibrator and Haptic Motors
Eccentric rotating mass (ERM) and linear resonant actuator (LRA) haptic motors in handheld devices need a single H-bridge for direction control. The MPC17559EPR2's four channels support the main vibrator plus a notification motor, an autofocus lens, and a folding mechanism from one IC. The 1.8V logic supply aligns directly with the phone's PMIC output rail, eliminating the level shifter typical of legacy motor drivers. Low quiescent current at idle helps meet always-on battery budgets.
推荐
BLDC Fan Speed Control
Low-voltage 5V BLDC fans in networking and embedded enclosures use a 3-phase driver that the MPC17559EPR2 can approximate by paralleling its half-bridges. While it is not a true sinusoidal BLDC FOC controller, simple 6-step commutation at low current (under 300 mA per phase) is well within its envelope. The compact QFN-56 footprint saves board area versus three discrete half-bridges, and the parallel interface allows a GPIO-only host to drive the fan without specialized peripherals.
推荐
Multi-Motor Test and Calibration Fixtures
Automated test equipment frequently needs to drive several small DC motors under software control - for example, cycling multiple valves, rotary encoders, or RFID antenna tuners. The MPC17559EPR2's four H-bridges accept parallel commands from the test controller's GPIO bank with deterministic latency, no SPI daisy-chain delay. Each 300 mA channel suits low-power instrumentation actuators, and the integrated thermal shutdown prevents board damage during stalled-load fault injection tests.
推荐
推荐产品汇总
工程参考数据： MPC17559EPR2 ——对比、设计指导和合规信息。
选型指南
与替代料对比
| 参数 | 本产品 | MPC17559EP | MPC17C724EP | LV8044LP-TLM-E |
|---|---|---|---|---|
| Brand | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors | onsemi |
| Package | 56-QFN (8x8) | 56-QFN (8x8) | 56-QFN (8x8) | VQFN-24 |
| Number of H-Bridges | 4 (quad H-bridge) | 4 | 2 (dual H-bridge) | 2 (dual H-bridge) |
| Motor Type | Brushed DC + BLDC | Brushed DC + BLDC | Brushed DC + Stepper | Brushed DC + Stepper |
| Interface | Parallel | Parallel | Parallel | Parallel |
关键差异点
- Quad H-bridge count in a single 56-QFN （对比 LV8044LP-TLM-E)
- Wide logic supply down to 1.8V （对比 MPC17C724EP)
- Direct parallel GPIO control （对比 LV8044LP-TLM-E)
设计说明
Estimated: at VM=3.3V and a continuous 200 mA draw on all four bridges (PD_total roughly 0.66 W per channel worst case via on-resistance), the junction temperature rise is governed by theta_JA of the 56-QFN. Maintain at least 1 sq inch of inner-layer copper tied to the EP for thermal relief. Without copper spreading, ambient must stay well below 65 C at full four-bridge load.
Place the 1.8V–3.5V logic supply (VCC) decoupling 0.1 uF ceramic as close as possible to the VCC pin, and a 10 uF bulk on VM. Keep the motor return (GND) and logic GND on a single, unbroken ground plane; do not split the plane under the IC. Route OUTxA/OUTxB traces as short and wide as practical - 20 mil minimum - to limit ringing during PWM transitions.
Do not apply a logic input before VCC is present; undefined behavior including shoot-through can occur during power-up sequencing. Always assert inputs to safe (bridge disabled) state until VM and VCC are stable. Verify abs-max on VM (3.5V max load supply); a transient exceeding this rating can permanently damage the Power MOSFET outputs.
合规信息
RoHS, REACH, lead-free, halogen-free, and conflict-mineral declarations were not returned in the verified web data on 2026-10-15. The part is not AEC-Q100 qualified; operating temperature range (-20 C to +65 C) excludes automotive.
