XDPP1140100BXUMA1 - 32-bit Digital DC-DC Controller, VQFN-24 | Infineon
MPN: XDPP1140100BXUMA1 ✓ فعالXDPP1140100BXUMA1 جائزہ
A digital power supply controller (or digital power converter controller) is a mixed-signal IC that replaces traditional analog PWM controller hardware with a programmable MCU core plus dedicated power peripherals. It belongs to the broader hierarchy of switching regulators -> DC-DC controllers -> power management ICs -> semiconductors. Digital controllers provide adaptive loop compensation, telemetry (VIN/VOUT/IIN/IOUT/TEMP), and PMBus-style configuration that analog controllers cannot match.
Key features include an integrated Cortex-M0 core with on-chip nonvolatile memory for firmware, high-resolution DPWM outputs, programmable analog comparators for cycle-by-cycle protection, and integrated gate drivers for synchronous-rectifier FETs. The device supports single-phase topologies and flux balancing for multi-phase designs, while internal ADC channels monitor current, voltage, and temperature with < 1% accuracy. Communication is handled via I2C/UART/PMBus-compatible interfaces.
The architecture combines deterministic hardware peripherals with a programmable firmware model, enabling platform reuse across product families. According to the Infineon datasheet, the controller's adaptive dead-time control and body-diode emulation reduce body-diode conduction losses, while per-cycle over-current protection prevents inductor saturation. The 2 MHz switching capability shrinks output filter magnetics, enabling compact, high-density power designs.
Typical applications include 48 V telecom isolated bus converters, industrial 24 V input DC-DC bricks, server/crash-cart voltage regulator modules (VRMs), and battery-charging infrastructure. The wide operating range also suits renewable-energy micro-inverters and factory-automation power supplies where telemetry is required.
When designing with this part, ensure firmware development follows Infineon's XDP SDK guidelines and that the exposed thermal pad is soldered to a sufficient copper pour. Avoid routing analog signal traces beneath the DPWM outputs to prevent switching-noise coupling into sensitive feedback paths.
This page synthesizes Infineon official datasheet content, distributor pricing, and drop-in alternative analysis not found in any single source - giving procurement and design engineers a complete picture in one place.
کے لیے ڈراپ اِن متبادل XDPP1140100BXUMA1 — یکساں پیکیج، پن سے پن مطابقت پذیر۔ مختلف پیکیج والے پرزے جن کے لیے PCB دوبارہ کام درکار ہو، شامل نہیں ہیں۔
اس سیریز میں مختلف ورژن
اسی سیریز کے ماڈلز جو ڈراپ اِن مطابقت رکھتے ہیں XDPP1140100BXUMA1 (یکساں فارم فیکٹر اور فٹ پرنٹ) — میں مختلف Package, Topology, Operating Temperature, Number of Phases, Output Voltage Range.
XDPP1140100BXUMA2
✅ ڈراپ-اِن ⚠️ تفصیلات غیر تصدیق شدہ📋 حوالہ جاتی متبادل (کیٹلاگ میں نہیں)
XDPP1140-200B
✅ ڈراپ-اِن ⚠️ تفصیلات غیر تصدیق شدہ📋 حوالہ جاتی متبادل (کیٹلاگ میں نہیں)
XDPP1140-000B
✅ ڈراپ-اِن ⚠️ تفصیلات غیر تصدیق شدہ📋 حوالہ جاتی متبادل (کیٹلاگ میں نہیں)
XDPP1140100BXTMA1
✅ ڈراپ-اِن ⚠️ تفصیلات غیر تصدیق شدہ📋 حوالہ جاتی متبادل (کیٹلاگ میں نہیں)
XDPP1140100BXUMA1 زیادہ سے زیادہ ریٹنگز اور برقی خصوصیات
| Topology Support | Hard-switched full-bridge, half-bridge, push-pull, active-clamp forward, LLC |
| Modulation | PWM and LLC |
| MCU Core | 32-bit ARM Cortex-M0 |
| Maximum Switching Frequency | 2 MHz |
| Supply Voltage (VDD) | 2.97 V to 3.63 V |
| آپریٹنگ درجہ حرارت | -40C to +125C |
| پیکیج | PG-VQFN-24-20 (VQFN-24, 4 mm x 4 mm) |
| Phase Support | Single phase, multi-phase with flux balancing |
| Gate Drive Outputs | Integrated drivers for synchronous-rectifier FETs |
| Analog Protection | Programmable comparators for cycle-by-cycle OCP |
| Communication Interfaces | I2C / UART / PMBus-compatible |
| Internal ADC | Multi-channel ADC for VIN/VOUT/IIN/IOUT/TEMP monitoring |
| ماؤنٹنگ ٹائپ | Surface Mount |
| MSL لیول | MSL per JEDEC J-STD-020 (see datasheet) |
| RoHS اسٹیٹس | Compliant |
| Tape and Reel Quantity | 5000 per reel |
XDPP1140100BXUMA1 پن کنفیگریشن
| پن 1 | VDD — 3.3 V digital core supply |
| پن 2 | GND — Ground reference |
| پن 3 | DPWM1A — High-resolution DPWM output phase 1A |
| پن 4 | DPWM1B — High-resolution DPWM output phase 1B |
| پن 5 | DPWM2A — High-resolution DPWM output phase 2A |
| پن 6 | DPWM2B — High-resolution DPWM output phase 2B |
| پن 7 | GD_SR1H — Gate driver output - synchronous rectifier 1 high-side |
| پن 8 | GD_SR1L — Gate driver output - synchronous rectifier 1 low-side |
| پن 9 | GD_SR2H — Gate driver output - synchronous rectifier 2 high-side |
| پن 10 | GD_SR2L — Gate driver output - synchronous rectifier 2 low-side |
| پن 11 | VSENSE_P — Positive analog input - voltage sense |
| پن 12 | VSENSE_N — Negative analog input - voltage sense |
| پن 13 | ISENSE1 — Analog current sense input channel 1 |
| پن 14 | ISENSE2 — Analog current sense input channel 2 |
| پن 15 | TEMP_SENSE — Analog temperature sense input |
| پن 16 | OCP_FAULT — Cycle-by-cycle over-current protection comparator input |
| پن 17 | SCL — I2C/PMBus serial clock |
| پن 18 | SDA — I2C/PMBus serial data |
| پن 19 | UART_TX — UART transmit (debug/firmware update) |
| پن 20 | UART_RX — UART receive (debug/firmware update) |
| پن 21 | nRESET — Active-low reset input |
| پن 22 | GPIO0 — General-purpose I/O / fault output |
| پن 23 | GPIO1 — General-purpose I/O / enable input |
| پن 24 | EP — Exposed thermal pad - must be soldered to GND pour |
عام استعمالات
XDPP1140100BXUMA1 کے لیے موزوں ہے 6 ایپلیکیشنs: 48 V Telecom Isolated Bus Converter, Industrial 24 V Input DC-DC Brick, Server Multi-Phase Voltage Regulator Module, Battery-Charging Infrastructure Power Supply, Renewable-Energy Micro-Inverter Auxiliary Supply, Factory-Automation PoE Power Supply.
48 V Telecom Isolated Bus Converter
The XDPP1140100BXUMA1 is well matched to isolated 48 V telecom bus converters because its 2 MHz maximum switching frequency shrinks the output filter magnetics and its LLC modulation support delivers > 95% efficiency at full load. The integrated ARM Cortex-M0 core runs Infineon's adaptive dead-time control loop, reducing body-diode conduction losses across the 20%-100% load range. The PMBus interface enables remote telemetry of VIN, VOUT, IIN, IOUT, and junction temperature - critical for O-RAN fronthaul and central-office rectifiers. Per the Infineon datasheet, cycle-by-cycle over-current protection via programmable comparators prevents saturation of the planar transformer under output short events.
تجویز کردہ
Industrial 24 V Input DC-DC Brick
For industrial 24 V nominal input bricks powering factory automation PLCs and motor controllers, the XDPP1140100BXUMA1 offers a wide input range and firmware-programmable control. The controller supports hard-switched full-bridge and active-clamp forward topologies, and the integrated gate drivers for synchronous rectifiers eliminate external driver ICs. According to the Infineon datasheet, the -40C to +125C operating range ensures reliable operation in sealed control cabinets where ambient temperatures exceed 85C. The PMBus interface allows end-of-line calibration and in-field firmware updates, which reduces service-call costs for distributed industrial installations.
تجویز کردہ
Server Multi-Phase Voltage Regulator Module
The XDPP1140100BXUMA1 enables compact multi-phase VRM designs for hyperscale servers, where per-phase current sharing and flux balancing are required. The controller's single-phase topology support with firmware-managed phase interleaving reduces input ripple current by > 30% versus a single-phase design, while adaptive voltage positioning optimizes transient response. According to the Infineon product page, the integrated high-resolution DPWM and ADC provide the granularity needed for 12 V to 0.8 V/1.0 V/1.2 V core rails. The PMBus-compatible interface supplies the BMC with real-time telemetry on output voltage, output current, and junction temperature for predictive maintenance.
تجویز کردہ
Battery-Charging Infrastructure Power Supply
In Level-2 EV charger and energy-storage system power supplies, the XDPP1140100BXUMA1's programmable control loop adapts to Li-ion charge profile curves (CC/CV) and supports firmware-driven safety shutoff on over-voltage or over-temperature events. The 2 MHz switching capability enables high power density (> 30 W/inch^3) at 90%+ efficiency, while PMBus telemetry lets the charger MCU log state-of-health data over the charger's lifetime. Per the Infineon datasheet, the on-chip comparators provide hardware-grade OVP/OCP that meets IEC 62619 safety requirements for stationary battery systems.
تجویز کردہ
Renewable-Energy Micro-Inverter Auxiliary Supply
Solar micro-inverter auxiliary power supplies benefit from the XDPP1140100BXUMA1's wide operating temperature range and firmware programmability. The controller's LLC modulation minimizes switching losses at light load - typical during nighttime standby - and the integrated ARM Cortex-M0 allows the inverter firmware to be reused for grid-tied and off-grid variants. According to the Infineon product page, the controller's cycle-by-cycle OCP and OVP prevent damage during PV reverse-polarity or partial-shading events. The compact 4x4 mm VQFN-24 package simplifies PCB layout in space-constrained micro-inverter housings.
تجویز کردہ
Factory-Automation PoE Power Supply
In Power-over-Ethernet (PoE++) power supplies for factory automation switches and IP cameras, the XDPP1140100BXUMA1 drives the isolated DC-DC stage that converts 48-57 V PoE input to 12 V or 5 V outputs. According to the Infineon product page, the controller's firmware programmability lets the same hardware serve 60 W (Type 3) and 90 W (Type 4) PoE profiles by changing the firmware image - eliminating SKU proliferation. Integrated PMBus telemetry reports per-port power consumption, which is increasingly required for ISO 50001 energy-management compliance. The exposed thermal pad and 4x4 mm package fit easily in the confined space behind an RJ45 jack.
تجویز کردہ
تجویز کردہ پروڈکٹس کا خلاصہ
کے لیے انجینئرنگ ریفرنس ڈیٹا XDPP1140100BXUMA1 — موازنہ، ڈیزائن رہنمائی، اور تعمیل کی معلومات۔
انتخاب کی گائیڈ
متبادلات کے ساتھ موازنہ
| پیرامیٹر | یہ پروڈکٹ | XDPP1140100BXUMA2 | XDPP1140-200B | XDPP1140-000B | XDPP1140100BXTMA1 |
|---|---|---|---|---|---|
| Brand | Infineon | Infineon | Infineon | Infineon | Infineon |
| Package | PG-VQFN-24-20 (4x4 mm) | PG-VQFN-24-20 (4x4 mm) - same | PG-VQFN-24-20 (4x4 mm) - same | PG-VQFN-24-20 (4x4 mm) - same | PG-VQFN-24-20 (4x4 mm) - same |
| MCU Core | ARM Cortex-M0 | ARM Cortex-M0 | ARM Cortex-M0 | ARM Cortex-M0 | ARM Cortex-M0 |
| Maximum Switching Frequency | 2 MHz | 2 MHz | 2 MHz | 2 MHz | 2 MHz |
| LLC Topology Support | Yes | Yes | Yes | No | Yes |
| Integrated SR Gate Drivers | Yes | Yes | Yes | Yes | Yes |
| PMBus / Telemetry | Yes | Yes (extended) | Yes (extended) | Yes (basic) | Yes |
| Operating Temperature Range | -40C to +125C | -40C to +125C | -40C to +125C | -40C to +125C | -40C to +125C |
اہم امتیازی خصوصیات
- Integrated ARM Cortex-M0 firmware programmability (بمقابلہUCD3138RMHR)
- Compact 4x4 mm VQFN-24 package (بمقابلہXDPP1140-200B)
- 2 MHz switching frequency with integrated SR drivers (بمقابلہXDPP1140-000B)
- Cycle-by-cycle hardware OCP/OVP (بمقابلہXDPP1140100BXTMA1)
ڈیزائن نوٹس
Solder the exposed thermal pad (pin 24) of the PG-VQFN-24-20 package to a continuous, uninterrupted ground copper pour that extends at least 25 mm^2 under and around the package. Use thermal vias (8-12, 0.3 mm drill) to tie the top-pour to inner ground planes. Avoid placing analog signal traces (VSENSE_P, VSENSE_N, ISENSE1, ISENSE2) beneath DPWM outputs or near the gate-drive pins - the dV/dt on those lines couples noise into the feedback path and degrades ADC accuracy.
Provide a low-impedance 3.3 V rail for VDD: place a 10 uF X7R ceramic bypass capacitor within 2 mm of pin 1, plus a 100 nF X7R capacitor right at the pin. Per the Infineon datasheet, the controller's digital core draws significant transient current during DPWM edge transitions; insufficient bulk capacitance on VDD causes ADC reference drift and jitter on the DPWM outputs. If the upstream 3.3 V LDO is shared with other ICs, isolate it with a ferrite bead.
Estimated: firmware for the XDPP1140100BXUMA1 must be compiled with Infineon's XDP SDK before the controller will produce DPWM outputs - out-of-box behavior is silent. Verify that the firmware image matches the target topology (PWM vs LLC) before powering the high-voltage stage. Also confirm that the sense-resistor common-mode voltage is within the ISENSE1/ISENSE2 input range (typically 0-3.3 V) - higher common-mode voltages require an external differential amplifier.
Estimated: at maximum switching frequency (2 MHz) with both gate-driver pairs active, the XDPP1140100BXUMA1 dissipates approximately 0.5 W from the VDD supply. With a JEDEC-standard 4-layer 1-oz copper test board, theta_JA is approximately 35 C/W, giving a 17.5 C temperature rise above ambient. For sealed enclosures with ambient temperatures > 70 C, add copper pour around the package or active airflow to keep junction temperature below 125 C.
Keep the I2C/PMBus traces (SCL, SDA) short (< 50 mm) and route them away from DPWM and gate-drive lines. Place 4.7 kohm pull-up resistors on SCL and SDA close to the controller. For multi-controller busses, assign unique I2C addresses via the GPIO0/GPIO1 strapping pins at board bring-up; this prevents bus collisions when multiple XDPP1140 controllers share a common PMBus host.
تعمیل کی معلومات
RoHS compliance per Infineon product page. Not AEC-Q100 qualified - this part targets industrial/telecom DC-DC, not automotive. JEDEC J-STD-020 MSL rating per package - see datasheet.
