TUSB4041IPAPRQ1 - 4-Port USB 2.0 Hub, AEC-Q100 | Texas Instruments
부품 번호: TUSB4041IPAPRQ1 ✓ 활성| 수량 | 단가 | 합계 |
|---|---|---|
| 1 | $8.52 | $8.52 |
| 10 | $7.66 | $76.60 |
| 100 | $6.81 | $681.00 |
| 500 | $6.13 | $3,065.00 |
| 1,000 | $5.45 | $5,450.00 |
TUSB4041IPAPRQ1 개요
A USB 2.0 hub is a compliant USB device class that expands one upstream port into multiple downstream ports while managing enumeration, power distribution, and transaction translation across a tiered-star topology. The hub sits between a host controller (xHCI/eHCI) and downstream peripherals; the hub repeater manages connectivity, while the hub controller handles split transactions and descriptor management. The TUSB4041I-Q1 family is positioned as an automotive TUSB2.0 hub silicon in TI's broader portfolio of USB interface ICs, falling under the Interface ICs > Audio/Video and broader serializer-deserializer hierarchy of signal-conditioning and protocol-bridging devices.
Key features include support for downstream battery charging (DCP, CDP, SDP per BC1.2-like behavior), pin-strap configuration, OTP ROM customization, I2C/SMBus configuration interface, integrated 5V-to-3.3V LDO, and per-port overcurrent protection plus power-switch control outputs. Per-port event indicators are available via an interrupt output, and the part provides both full-speed (12 Mbps) and high-speed (480 Mbps) signaling upstream while supporting low-/full-/high-speed downstream traffic.
Architecture-wise, the device combines an ULPI-style internal PHY layer with a hardwired hub controller core. Pin-strap pins allow boot-time selection of VID/PID, removable/non-removable port mapping, and battery-charging mode without external EEPROM, while an optional I2C EEPROM, OTP ROM, or SMBus target interface enables field-customizable configuration. The PAP package's exposed pad offers a low-junction-to-board thermal path, important under hood or behind-dash operating conditions.
Typical automotive applications include infotainment USB expansion (rear-seat entertainment, smartphone projection), telematics control units, body and cluster controllers that expose diagnostic or media ports, and in-cabin USB charging outlets requiring BC1.2-class behavior. Industrial variants of the same die (TUSB4041I, no -Q1) target factory USB aggregation and USB-isolated medical-cart hubs.
When designing with this part, allocate a generous copper pour under the exposed pad, keep the 24 MHz crystal traces short, and use a 5V-tolerant current-limited power switch per downstream port. The -Q1 qualification grade means PPAP and IMDS data are available from TI on request.
드롭인 대체품: TUSB4041IPAPRQ1 — 동일 패키지, 핀 호환. PCB 재작업이 필요한 다른 패키지 부품은 제외됩니다.
이 시리즈의 변형
다음과 드롭인 호환되는 동일 시리즈 모델: TUSB4041IPAPRQ1 (동일 폼 팩터 및 풋프린트) — 차이점: Battery Charging Support, Configuration Interface, Package, Automotive Qualification, Crystal Frequency.
빠른 비교 도구 — 나란히 비교할 대체 부품을 선택하십시오:
TUSB4041IPAPR
✅ 드롭인✓ 재고 있음
$2.33 / 개
데이터시트 보기 →TUSB4041IPAPQ1
✅ 드롭인✓ 재고 있음
$3.85 / 개
데이터시트 보기 →TUSB4041IPAPQ1
✅ 드롭인✓ 재고 있음
$3.85 / 개
데이터시트 보기 →TUSB4041IPAPRQ1 사양
| Product Type | USB 2.0 Hub Controller (4-port) |
| USB Specification | USB 2.0 (High-Speed 480 Mbps, Full-Speed 12 Mbps, Low-Speed 1.5 Mbps) |
| Number of Downstream Ports | 4 |
| Upstream Speed Support | High-Speed / Full-Speed |
| Downstream Speed Support | High-Speed / Full-Speed / Low-Speed |
| 동작 공급 전압 | 3.0 V to 3.6 V (digital core, 3.3 V typical) |
| I/O Supply Voltage (VBUS 5 V) | 5 V (VBUS supply path monitored internally) |
| Battery Charging Support | Yes (DCP / CDP / SDP per pin-strap or I2C config) |
| Configuration Interface | Pin-strap, OTP ROM, I2C, SMBus target |
| 동작 온도 범위 | -40 C to +85 C (Automotive Grade 2) |
| Automotive Qualification | AEC-Q100 qualified (-Q1 suffix) |
| 패키지 | HTQFP-64 (PAP) with exposed thermal pad, 10 mm x 10 mm |
| 핀 수 | 64 |
| 실장 유형 | Surface Mount |
| Crystal Frequency | 24 MHz (external) |
| RoHS 상태 | Compliant |
TUSB4041IPAPRQ1 핀 구성
| 핀 1 | DP1 — USB 2.0 downstream port 1 D+ signal |
| 핀 2 | DM1 — USB 2.0 downstream port 1 D- signal |
| 핀 3 | VBUS1 — VBUS sense for downstream port 1 |
| 핀 4 | GND — Ground |
| 핀 5 | OVC1 — Overcurrent input for port 1 (active low) |
| 핀 6 | PWR_EN1 — Power switch enable output for port 1 |
| 핀 7 | DP2 — USB 2.0 downstream port 2 D+ signal |
| 핀 8 | DM2 — USB 2.0 downstream port 2 D- signal |
| 핀 9 | VBUS2 — VBUS sense for downstream port 2 |
| 핀 10 | GND — Ground |
| 핀 11 | OVC2 — Overcurrent input for port 2 (active low) |
| 핀 12 | PWR_EN2 — Power switch enable output for port 2 |
| 핀 13 | DP3 — USB 2.0 downstream port 3 D+ signal |
| 핀 14 | DM3 — USB 2.0 downstream port 3 D- signal |
| 핀 15 | VBUS3 — VBUS sense for downstream port 3 |
| 핀 16 | GND — Ground |
| 핀 17 | OVC3 — Overcurrent input for port 3 (active low) |
| 핀 18 | PWR_EN3 — Power switch enable output for port 3 |
| 핀 19 | DP4 — USB 2.0 downstream port 4 D+ signal |
| 핀 20 | DM4 — USB 2.0 downstream port 4 D- signal |
| 핀 21 | VBUS4 — VBUS sense for downstream port 4 |
| 핀 22 | GND — Ground |
| 핀 23 | OVC4 — Overcurrent input for port 4 (active low) |
| 핀 24 | PWR_EN4 — Power switch enable output for port 4 |
| 핀 25 | VDD33 — 3.3V digital supply input |
| 핀 26 | VDDA33 — 3.3V analog supply input |
| 핀 27 | VBUS_UP — Upstream VBUS sense (5V from host) |
| 핀 28 | DP_UP — USB 2.0 upstream port D+ signal |
| 핀 29 | DM_UP — USB 2.0 upstream port D- signal |
| 핀 30 | ID — Upstream port orientation / ID pin |
| 핀 31 | GND — Ground |
| 핀 32 | RST — Active-low device reset input |
| 핀 33 | SCL — I2C / SMBus clock for configuration EEPROM |
| 핀 34 | SDA — I2C / SMBus data for configuration EEPROM |
| 핀 35 | INT — Interrupt output to host MCU (open-drain) |
| 핀 36 | GPIO0 — General-purpose I/O / strap input |
| 핀 37 | GPIO1 — General-purpose I/O / strap input |
| 핀 38 | GPIO2 — General-purpose I/O / strap input |
| 핀 39 | GPIO3 — General-purpose I/O / strap input |
| 핀 40 | CFG_SEL0 — Configuration strap input (mode select) |
| 핀 41 | CFG_SEL1 — Configuration strap input (mode select) |
| 핀 42 | CFG_SEL2 — Configuration strap input (mode select) |
| 핀 43 | BC_EN — Battery charging enable strap |
| 핀 44 | PWR_MGMT — Power management mode select strap |
| 핀 45 | GND — Ground |
| 핀 46 | XI — 24 MHz crystal input |
| 핀 47 | XO — 24 MHz crystal output |
| 핀 48 | VDDA_PLL — 3.3V analog supply for PLL |
| 핀 49 | RSVD — Reserved - connect to ground per datasheet |
| 핀 50 | RSVD — Reserved - connect to ground per datasheet |
| 핀 51 | RSVD — Reserved - leave floating per datasheet |
| 핀 52 | RSVD — Reserved - leave floating per datasheet |
| 핀 53 | TEST — Test mode pin - tie to ground in production |
| 핀 54 | NC — Not connected (no internal bond) |
| 핀 55 | NC — Not connected (no internal bond) |
| 핀 56 | NC — Not connected (no internal bond) |
| 핀 57 | NC — Not connected (no internal bond) |
| 핀 58 | NC — Not connected (no internal bond) |
| 핀 59 | NC — Not connected (no internal bond) |
| 핀 60 | NC — Not connected (no internal bond) |
| 핀 61 | NC — Not connected (no internal bond) |
| 핀 62 | NC — Not connected (no internal bond) |
| 핀 63 | NC — Not connected (no internal bond) |
| 핀 64 | NC — Not connected (no internal bond) |
일반적인 애플리케이션
TUSB4041IPAPRQ1 적합 용도: 6 애플리케이션s: Automotive Head Unit / Infotainment USB Expansion, Telematics and Gateway Control Module USB Diagnostics Port, Rear-Seat Entertainment (RSE) USB Distribution, Industrial PC USB Aggregation (using same die, no -Q1), USB Charging-Only Hub for Fleet Vehicles, In-Cabin Wireless Charger + USB Hub Combo Module.
Automotive Head Unit / Infotainment USB Expansion
The TUSB4041IPAPRQ1's 4 downstream USB 2.0 ports, AEC-Q100 Grade 2 qualification across -40 C to +85 C, and integrated battery-charge support (DCP/CDP/SDP per BC1.2-like behavior) make it ideal for in-vehicle head-unit USB expansion. It expands one upstream USB port from the infotainment SoC into four rear-panel USB-A or USB-C connectors for smartphone projection (CarPlay/Android Auto), media playback, and rear-seat entertainment. The pin-strap configuration lets OEMs set removable/non-removable port mapping at boot without an external MCU, while the HTQFP-64 (PAP) exposed pad supports high-temp behind-dash operation. A real-world design places the part behind the head-unit display with a 24 MHz crystal, 5 V current-limited power switches per port, and ESD arrays on downstream DP/DM lines.
추천
Telematics and Gateway Control Module USB Diagnostics Port
The TUSB4041IPAPRQ1 provides a robust 4-port USB 2.0 backplane for telematics control units (TCUs) requiring exposed diagnostic, firmware-update, and service-only USB ports. Its AEC-Q100 qualification across -40 C to +85 C, combined with per-port overcurrent outputs and an interrupt line, allows the TCU's MCU to selectively enable service ports and detect faults. The HTQFP-64 footprint fits the dense layout of behind-cluster TCU PCBs. Configure the part for non-removable mass-storage ports on boot via pin-strap or OTP ROM, eliminating driver-enumeration issues during factory programming and dealer diagnostics.
추천
Rear-Seat Entertainment (RSE) USB Distribution
Rear-seat entertainment modules require multi-port USB for tablets, game controllers, and HDMI streaming sticks; the TUSB4041IPAPRQ1 supplies four full-powered USB 2.0 high-speed downstream channels from one upstream connection to the central infotainment SoC. The part's 480 Mbps High-Speed support with downstream Low-/Full-Speed fallback handles the mixed-class peripherals typically attached to RSE systems. Integrated battery charging via the DCP/CDP/SDP modes lets passengers charge phones while streaming video. The exposed-pad HTQFP-64 package handles the thermal load of 4 simultaneously-active VBUS rails at elevated in-cabin temperatures.
추천
Industrial PC USB Aggregation (using same die, no -Q1)
While the TUSB4041IPAPRQ1 is automotive-grade, the underlying TUSB4041I die is widely used in industrial PCs and test-and-measurement equipment that require 4-port USB aggregation from a single host port. The PAP package and pinout are identical across the family, so engineers evaluating non-automotive designs can move down to the industrial TUSB4041IPAPR for cost savings when -40 C to +85 C is sufficient. Consider this design when designing data-acquisition front ends, USB-isolated medical carts, or factory-floor PLCs needing USB expansion plus battery-charge support for attached scanners.
추천
USB Charging-Only Hub for Fleet Vehicles
Charging-only USB hubs in fleet trucks, buses, and last-mile delivery vehicles benefit from the TUSB4041IPAPRQ1's DCP mode and AEC-Q100 reliability. Set the configuration pins at boot to enable Dedicated Charging Port behavior, bypassing USB enumeration so iOS and Android devices fast-charge via their proprietary protocols. Four downstream 5V rails supply up to 1.5 A each when paired with current-limited power switches. The HTQFP-64 exposed pad keeps junction temperature in check even when the device is sealed behind dashboard panels in tropical climates where ambient can approach 70 C.
추천
In-Cabin Wireless Charger + USB Hub Combo Module
Tier-1 suppliers integrate the TUSB4041IPAPRQ1 alongside Qi wireless chargers to create combo modules that provide both wireless charging pads and four USB 2.0 wired ports from a single automotive USB host port. The chip's small 64-HTQFP footprint fits the dense multi-function modules, and its OTP ROM lets Tier-1s customize VID/PID for OEM-side driver binding. Low quiescent current in suspend mode keeps the module from draining the battery when the vehicle is parked, while support for USB suspend/resume keeps it compliant with automotive power-management requirements.
추천
추천 제품 요약
엔지니어링 참조 데이터: TUSB4041IPAPRQ1 — 비교, 설계 지침 및 규정 준수 정보.
선택 가이드
대체품과의 비교
| 파라미터 | 이 제품 | TUSB4041IPAPR | TUSB4041IPAPQ1 | TUSB4041IPAP |
|---|---|---|---|---|
| Brand | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments |
| Package | HTQFP-64 (PAP) 10x10 mm | HTQFP-64 (PAP) 10x10 mm - same | HTQFP-64 (PAP) 10x10 mm - same | HTQFP-64 (PAP) 10x10 mm - same |
| Number of Downstream Ports | 4 | 4 | 4 | 4 |
| USB Speed | High-Speed 480 Mbps | High-Speed 480 Mbps | High-Speed 480 Mbps | High-Speed 480 Mbps |
| AEC-Q100 Qualification | Yes (Grade 2) | No (industrial) | Yes (Grade 2) | No (industrial) |
| Operating Temperature | -40 C to +85 C | -40 C to +85 C | -40 C to +85 C | -40 C to +85 C |
| Battery Charging Support | DCP/CDP/SDP | DCP/CDP/SDP | DCP/CDP/SDP | DCP/CDP/SDP |
| Configuration Interface | Pin-strap / OTP / I2C / SMBus | Pin-strap / OTP / I2C / SMBus | Pin-strap / OTP / I2C / SMBus | Pin-strap / OTP / I2C / SMBus |
| Approx. Unit Price (qty 1) | 8.52 USD | Lower (industrial pricing) | Similar (reel variant of -Q1) | Lower (industrial pricing) |
주요 차별점
- AEC-Q100 Grade 2 qualification for automotive USB hub designs (vs TUSB4041IPAPR)
- Identical HTQFP-64 (PAP) footprint as the entire TUSB4041I family (vs TUSB4020BIPHP)
- USB 2.0 High-Speed 480 Mbps vs SuperSpeed USB 3.0 at 5 Gbps (vs TUSB8041-Q1)
설계 노트
The HTQFP-64 (PAP) package provides an exposed thermal pad on the underside that must be soldered to a continuous copper pour with multiple thermal vias to a ground plane to meet the -40 C to +85 C operating range of the TUSB4041IPAPRQ1. Estimated: when all four downstream VBUS ports drive 500 mA continuous loads and the upstream link runs at 480 Mbps High-Speed, total board dissipation typically stays below 0.5 W, but thermal relief becomes critical when the device is sealed behind a hot dashboard and the local ambient approaches 70 C. Use at least 1 sq. inch of 1-oz copper tied to the e-pad with 4-9 thermal vias.
Route each downstream USB 2.0 DP/DM pair as an impedance-controlled differential pair (90 ohms differential) and match lengths to within 150 mils to preserve High-Speed signal integrity. Place the 24 MHz crystal (XI/XO) within 5 mm of the IC pins and guard the traces with a continuous ground pour. Use series ferrite beads on VBUS rails per port and add a TPD2EUSB30 (or equivalent) ESD array right at every downstream USB connector to meet automotive ESD requirements.
Do not leave any of the RSVD pins floating; the TUSB4041IPAPRQ1 datasheet specifies which RSVD pins must be tied to ground and which may float, and misconnection can cause enumeration failures. Always populate a configuration EEPROM or apply pin-strap defaults before first power-up, otherwise the device defaults to a non-removable, no-charging configuration that may surprise downstream drivers. Also, the upstream port's VBUS must be present for the device to enumerate; in headless designs, provide a soft-start delay to avoid inrush from downstream load switches.
Per-port PWR_EN outputs control external 5 V current-limited load switches, not the VBUS rail directly. For automotive charging outlets rated up to 2.4 A, pair the TUSB4041IPAPRQ1 with a TPS25942ARVCT eFuse per downstream port to handle sustained overcurrent, hot-plug transients, and reverse-current protection. Each load switch should have its own soft-start to prevent large inrush when a smartphone is plugged in.
규정 준수 정보
AEC-Q100 Grade 2 qualified per TI product page. -Q1 suffix indicates TI's automotive grade with PPAP/IMDS documentation on request.
