Toshiba Semiconductor and Storage TPD4163F,LF

Overview

TPD4163F from Toshiba Electronic Devices & Storage Corporation is a high-voltage monolithic silicon power IC designed as a 3-phase IGBT-based brushless DC motor driver with integrated high-side and low-side gate drivers, bootstrap diodes, 5 V regulator, over-current/under-voltage/thermal protection, and three-shunt current sensing. It operates up to 450 V_BB, delivers 1 A continuous output, and supports sine-wave drive via configurable 1 μs minimum dead time.

For engineers reviewing the TPD4163F datasheet, TPD4163F pinout, TPD4163F application, or TPD4163F equivalent, this device is selected for compact, high-efficiency BLDC motor control in industrial fans, HVAC blowers, and appliance pumps where integrated protection, bootstrap simplicity, and SOI process reliability are critical.

Technical Context

The TPD4163F implements a 3-phase bridge using six IGBTs with built-in FRDs, driven by level-shifted high-side and logic-level low-side inputs (HU/HV/HW/LU/LV/LW). Its SOI process isolates high-voltage (600 V max) and low-voltage domains, enabling robust operation under fast switching transients.

Protection is hardware-asserted: over-current detection triggers at 0.5 V on RS pin with 2 μs delay; VCC under-voltage lockout activates at 11 V (11.5 V recovery); VBS under-voltage disables high-side outputs below 3 V; thermal shutdown engages at 135 °C (50 °C hysteresis). The SD pin provides external shutdown with 2 μs response.

Key Specifications

Pinout & Package

Package: P-HSSOP31-0918-0.80-002 - 31-pin surface-mount high-speed SOIC with exposed thermal pad, 0.8 mm pitch, 0.7 g typical weight.

Key Features

Applications

Equivalent & Alternatives

The following parts are listed as comparable options for similar 3-phase IGBT motor driver applications.

Compared with STSPIN32F0A and IRSM836-045MH, the TPD4163F uniquely combines monolithic IGBTs, SOI isolation, integrated 5 V regulation, and bootstrap diodes in a single 31-pin package-enabling faster time-to-market for fixed-function BLDC systems without MCU dependency or external power-stage complexity.

Availability

TPD4163F is available at Aetrix Electronics and suitable for industrial fan control, HVAC blower drive, and appliance pump applications requiring stable component supply, long-lifecycle support, and RoHS-compliant sourcing.

Supply support for TPD4163F includes scheduled delivery planning, volume procurement assistance, BOM continuity management, traceable sourcing, and lifecycle availability coordination for OEM customers, industrial embedded developers, connected-device designers, and electronics production programs.

Manufacturer

Toshiba Electronic Devices & Storage Corporation designs high-reliability semiconductor solutions for industrial, automotive, and consumer applications, with leadership in power devices and analog ICs.

The TPD4163F belongs to Toshiba's Intelligent Power Device (IPD) family, engineered specifically for compact, high-efficiency brushless DC motor control in space-constrained, thermally demanding environments.

FAQ

What is the maximum continuous output current supported by the TPD4163F?

The TPD4163F supports 1 A continuous DC output current per phase, as specified in its Absolute Maximum Ratings table. This rating assumes proper heatsinking and operation within the 135 °C junction temperature limit. Pulse current capability reaches 2 A for 1 ms durations, enabling short-term torque boost during motor startup or load transients without exceeding safe SOA boundaries.

Does the TPD4163F require external bootstrap diodes?

No, the TPD4163F integrates bootstrap diodes internally, eliminating the need for external components in the high-side gate drive path. This is explicitly stated in Section 3 Features and confirmed in Table 12.1, which lists only bootstrap capacitors (C1–C3) without diodes. The built-in diodes simplify layout, reduce BOM cost, and improve reliability in high-frequency BLDC commutation.

How does the over-current protection function in the TPD4163F?

The TPD4163F detects over-current via the RS pin, which monitors voltage across an external shunt resistor. When the sensed voltage exceeds 0.5 V (typ.), the protection circuit triggers after a 2 μs delay, shutting down the conducting IGBT. Recovery requires all gate inputs to be set low. This hardware-based response operates independently of MCU control, ensuring fail-safe motor shutdown during locked-rotor or short-circuit events.

What is the purpose of the DIAG pin on the TPD4163F?

The DIAG pin on the TPD4163F is an open-drain diagnostic output that pulls low during fault conditions-including over-current, VCC under-voltage, VBS under-voltage, or thermal shutdown. It requires an external pull-up resistor (e.g., 5.1 kΩ to VREG) and provides immediate visual or MCU-readable indication of system faults without software polling, enabling rapid system-level response.

Can the TPD4163F operate with a 400 V DC bus voltage?

Yes, the TPD4163F is rated for V_BB up to 450 V (typical operating range: 50–450 V), making it fully compatible with 400 V DC bus systems common in industrial BLDC applications. Its 600 V absolute maximum rating provides sufficient margin against voltage spikes during switching, especially when used with appropriate snubbers and layout practices per Toshiba's Application Circuit Example (Figure 12.1).