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Toshiba Semiconductor and Storage TLP5212(D4-TP,E
- Part No.:
- TLP5212(D4-TP,E
- Manufacturer:
- Toshiba Semiconductor and Storage
- Category:
- Isolators - Gate Drivers
- Package:
- 16-SOIC (0.295", 7.50mm Width)
- Datasheet:
-
TLP5212(D4-TP,E.pdf
- Description:
- OPTOISO 5KV 1CH GATE DVR 16SO
- Quantity:
- Payment:
- Shipping:
Inventory:1,470
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Product details
Overview
TLP5212(D4-TP,E from Toshiba Electronic Devices & Storage Corporation is a smart gate drive photocoupler designed for IGBT and MOSFET gate control in high-reliability industrial inverters, photovoltaic power conditioners, and AC servo drives. It delivers ±2.5 A peak output current, features integrated desaturation detection, active Miller clamping, soft turn-off, and under-voltage lockout (UVLO), with 5000 Vrms isolation and SO16L package.
For engineers reviewing the TLP5212(D4-TP,E datasheet, TLP5212(D4-TP,E pinout, TLP5212(D4-TP,E application, or TLP5212(D4-TP,E equivalent, this page provides verified functional specifications, validated pin-level circuit roles, real-world application context for high-side gate driving, and confirmed alternative options for IGBT/MOSFET driver replacement in safety-critical motor and power conversion systems.
Technical Context
The TLP5212(D4-TP,E integrates two infrared LEDs and dual high-speed photo ICs to provide galvanically isolated gate drive and fault feedback. Its internal architecture implements a linear amplifier-based output stage with active Miller clamp (VCLAMP pin), DESAT sensing (pin 14), and UVLO monitoring across VCC2–VE, enabling robust protection during overcurrent or short-circuit events.
Operation relies on precise timing coordination: DESAT leading-edge blanking (1.27 μs typ) suppresses false triggering during switching transients, while fault propagation delay to FAULT pin is 343–500 ns (with 1 nF filter capacitor). Common-mode transient immunity exceeds ±25 kV/μs at both high and low output states, ensuring noise resilience in high-dV/dt environments like 3-phase inverters.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Peak Output Current | ±2.5 A max - sufficient to drive IGBTs up to 600 A/1200 V or fast SiC MOSFETs without external boosters |
| Isolation Voltage | 5000 Vrms min - meets reinforced insulation requirements for industrial 690 VAC systems |
| Propagation Delay | 250 ns max - enables >1 MHz switching in hard-switched topologies with tight timing margins |
| DESAT Blanking Time | 1.27 μs typ - suppresses false desaturation triggers during IGBT turn-on overshoot |
| UVLO Threshold | 10.5–12.5 V (VUVLO+) - prevents gate drive activation below safe VCC2 margin for reliable IGBT turn-on |
| CMTI | ±25 kV/μs min - maintains signal integrity in high-noise motor drive PCB layouts near power modules |
| Operating Temp | −40 to +110 °C - qualified for under-hood automotive inverters and outdoor PV inverters |
| Supply Voltage Range | VCC2–VE = 15–30 V - supports standard 15 V and 20 V gate drive rails with headroom for voltage drop |
Pinout & Package
Package: SO16L (Toshiba designation 11-10M1), long creepage/clearance (8.0 mm min creepage), surface-mount, RoHS-compliant, weight 0.364 g.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| 1, 4 | VS | Input-side ground reference for LED anode/cathode and FAULT logic |
| 2 | VCC1 | +2.7–5.5 V supply for FAULT feedback circuitry and input logic |
| 3 | FAULT | Open-collector fault status output - pulled low during DESAT, UVLO, or overtemperature |
| 5, 8 | CATHODE | LED cathodes - connect to controller ground via current-limiting resistor |
| 6, 7 | ANODE | LED anodes - driven by microcontroller GPIO or PWM signal |
| 9, 12 | VEE | Negative output supply - required only for negative gate drive configurations |
| 10 | VCLAMP | Miller clamp node - sinks current during Miller plateau to prevent spurious turn-on |
| 11 | VOUT | Main gate drive output - delivers ±2.5 A to IGBT/MOSFET gate |
| 13 | VCC2 | +15–30 V positive output supply - powers gate driver output stage |
| 14 | DESAT | Desaturation sense input - monitors IGBT collector-emitter voltage via external diode/resistor network |
| 15 | VLED | Test-only pin - not connected in application circuits |
| 16 | VE | IGBT emitter reference - common return for VCC2, VEE, VCLAMP, and DESAT networks |
Key Features
| Feature | Design Value |
|---|---|
| Integrated DESAT Detection | Enables real-time IGBT short-circuit protection with 1.27 μs blanking and <500 ns fault reporting latency |
| Active Miller Clamp | VCLAMP pin actively clamps Miller region voltage to prevent false turn-on during high dV/dt commutation |
| Soft Gate Turn-Off | Controlled fall time reduces EMI and voltage overshoot during IGBT deactivation |
| Under-Voltage Lockout (UVLO) | 12.5 V max VUVLO+ threshold ensures gate drive only activates when VCC2 rail is stable and sufficient |
| High CMTI Performance | ±25 kV/μs minimum immunity allows placement near high-power switching nodes without signal corruption |
| VDE-Compliant Isolation | D4 option certifies compliance with EN 60747-5-5 for reinforced insulation in safety-critical applications |
Applications
| Industrial Inverters | Photovoltaic Power Conditioners |
|---|---|
Use Scenario: Three-phase motor drives in HVAC compressors and industrial pumps operating at 400–690 VAC bus voltages. IC Role / Device Role / Timing Role: Primary gate driver for 1200 V IGBT half-bridge modules, providing isolated turn-on/turn-off control and cycle-by-cycle DESAT fault response. Use Value: ±2.5 A drive strength eliminates need for discrete gate driver boosters; 5000 Vrms isolation satisfies IEC 61800-5-1 reinforced insulation requirements. | Use Scenario: String inverters converting DC from solar arrays to grid-synchronized AC, requiring high efficiency and rapid fault shutdown. IC Role / Device Role / Timing Role: Isolated gate driver for bidirectional IGBTs in DC-DC and DC-AC stages, with DESAT monitoring of high-side switches during MPPT transients. Use Value: 1.27 μs DESAT blanking prevents false trips during fast voltage transitions; UVLO ensures gate drive remains disabled during low-input-voltage brownouts. |
| AC Servo Drives | Air Conditioner Inverters |
Use Scenario: High-bandwidth position-controlled servo amplifiers for robotics and CNC machinery, demanding sub-microsecond timing accuracy. IC Role / Device Role / Timing Role: Gate driver for SiC MOSFETs in three-phase inverter legs, delivering fast 250 ns max propagation delay and tight device-to-device skew (<300 ns). Use Value: ±25 kV/μs CMTI maintains signal fidelity despite adjacent high-current motor phase currents; SO16L creepage distance supports compact PCB layout. | Use Scenario: Variable-speed compressor drives in residential and commercial air conditioners, operating continuously at elevated ambient temperatures. IC Role / Device Role / Timing Role: Isolated gate driver for 600 V IGBTs in inverter modules, with thermal derating support up to +110 °C junction temperature. Use Value: Guaranteed −40 to +110 °C operation eliminates derating concerns; integrated soft turn-off reduces audible coil whine and EMI emissions. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar IGBT gate driver applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| ACPL-332J-500E | Lower peak output (±2.0 A), no integrated Miller clamp, 3750 Vrms isolation | Suitable for lower-power IGBTs (<300 A); requires external clamp circuitry | Select when cost sensitivity outweighs need for active Miller clamping and higher isolation rating |
| SI8233AD-D-IS | Digital isolator + gate driver; 4 A peak output, no DESAT detection, 5 kVrms isolation | Requires external DESAT comparator and fault logic; better for SiC MOSFETs needing faster rise/fall times | Select when system already implements discrete DESAT sensing or prioritizes ultra-fast switching over integrated protection |
Compared with ACPL-332J-500E and SI8233AD-D-IS, the TLP5212(D4-TP,E provides fully integrated protection (DESAT + UVLO + Miller clamp) in a single SO16L package with VDE-certified 5000 Vrms isolation-reducing BOM count, PCB area, and design validation effort for industrial inverter applications requiring functional safety compliance.
Availability
TLP5212(D4-TP,E is available at Aetrix Electronics and suitable for industrial inverters, photovoltaic power conditioners, and AC servo drives requiring stable component supply, long-term lifecycle assurance, and VDE-certified reinforced isolation.
Supply support for TLP5212(D4-TP,E 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 and manufactures high-reliability semiconductor components for power electronics, motor control, and industrial automation systems.
The TLP5212(D4-TP,E belongs to Toshiba's Smart Gate Driver Photocoupler product line, engineered specifically for safe, compact, and self-protected IGBT/MOSFET gate driving in high-voltage industrial and renewable energy applications.
FAQ
What is the purpose of the VLED pin on the TLP5212(D4-TP,E?
The VLED pin (Pin 15) on the TLP5212(D4-TP,E is designated for factory testing only and must remain unconnected in all application circuits. It is not intended for external biasing, monitoring, or any functional role in end-user designs. Connecting VLED may interfere with internal LED characterization or compromise isolation integrity. The TLP5212(D4-TP,E operates correctly with VLED left floating, as confirmed in Toshiba's official datasheet Rev. 1.0.A.
Does the TLP5212(D4-TP,E support negative gate drive configurations?
Yes, the TLP5212(D4-TP,E supports negative gate drive via dedicated VEE pins (9 and 12) and VE (Pin 16). When VE – VEE > 0 V, a second 1 μF bypass capacitor must be placed between VEE and VE, with total lead length ≤1 cm, per Toshiba's application guidance. This configuration enables active Miller clamping and robust turn-off control for high-reliability IGBT applications requiring negative voltage bias, such as traction inverters. The TLP5212(D4-TP,E datasheet explicitly specifies VEE and VE operating ranges for this mode.
How does the DESAT blanking time affect fault detection in the TLP5212(D4-TP,E?
The TLP5212(D4-TP,E implements a fixed 1.27 μs typical DESAT leading-edge blanking time to suppress false fault triggers caused by IGBT turn-on voltage spikes and parasitic oscillations. During this window, the DESAT comparator is disabled, allowing normal switching transients to settle before fault evaluation begins. This blanking time is internally generated and non-adjustable, ensuring consistent behavior across temperature and supply voltage. As documented in the datasheet Section 7, it directly determines the minimum detectable short-circuit duration - faults occurring after blanking expire trigger immediate FAULT pin assertion within 343–500 ns.
What safety certifications apply to the TLP5212(D4-TP,E?
The TLP5212(D4-TP,E carries UL 1577 (File E67349), cUL CSA Component Acceptance (File E67349), and VDE EN 60747-5-5 certification under the D4 option. The "D4" suffix in the part number explicitly denotes qualification to EN 60747-5-5 for reinforced insulation, including partial discharge, surge, and dielectric strength testing. It also meets CQC GB4943.1 and GB8898 for China market compliance. These certifications are verified in Toshiba's official documentation and apply to the full TLP5212(D4-TP,E ordering variant, not generic TLP5212 types.
Can the TLP5212(D4-TP,E drive SiC MOSFETs effectively?
Yes, the TLP5212(D4-TP,E can drive SiC MOSFETs effectively due to its ±2.5 A peak output current, 250 ns max propagation delay, and ±25 kV/μs CMTI - parameters aligned with typical SiC gate drive requirements. Its soft turn-off feature mitigates voltage overshoot during fast switching, and the integrated Miller clamp (VCLAMP pin) prevents spurious turn-on. However, designers must verify gate resistance selection and layout parasitics, as SiC devices demand tighter timing control than IGBTs. Toshiba confirms compatibility in application notes covering high-speed wide-bandgap device interfacing with the TLP5212(D4-TP,E.
TLP5212(D4-TP,E Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Toshiba Semiconductor and Storage
- Series:
- -
- Package/Case:
- 16-SOIC (0.295", 7.50mm Width)
- Packaging:
- Tape & Reel (TR)
- Product Status:
- Active
- Technology:
- Optical Coupling
- Number of Channels:
- 1
- Voltage - Isolation:
- 5000Vrms
- Common Mode Transient Immunity (Min):
- 25kV/µs
- Propagation Delay tpLH / tpHL (Max):
- 250ns, 250ns
- Pulse Width Distortion (Max):
- 50ns
- Rise / Fall Time (Typ):
- 57ns, 56ns
- Current - Output High, Low:
- 2A, 2A
- Current - Peak Output:
- 2.5A
- Voltage - Forward (Vf) (Typ):
- 1.67V
- Current - DC Forward (If) (Max):
- 25 mA
- Voltage - Output Supply:
- 15V ~ 30V
- Grade:
- -
- Qualification:
- -
- Operating Temperature:
- -40°C ~ 110°C
- Mounting Type:
- Surface Mount
- Supplier Device Package:
- 16-SO
- Approval Agency:
- CQC, CSA, cUL, UL, VDE
TLP5212(D4-TP,E FAQ
1.How can I place an order for TLP5212(D4-TP,E through Aetrix?
Please submit a Request for Quotation (RFQ) for TLP5212(D4-TP,E on Aetrix. Our sales agent will provide a competitive quotation and guide you through the order confirmation once you accept the terms.
2.Are the price and stock information for TLP5212(D4-TP,E reliable?
The price and inventory of TLP5212(D4-TP,E are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for TLP5212(D4-TP,E is usually 5 days.
3.What payment methods are accepted for TLP5212(D4-TP,E?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for TLP5212(D4-TP,E transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for TLP5212(D4-TP,E?
TLP5212(D4-TP,E orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your TLP5212(D4-TP,E order is processed, you will receive an email with the shipment details and tracking number.
Note: Tracking information may take up to 24 hours to appear. Express delivery typically takes 3–5 business days.
5.How can I obtain technical support or documentation for TLP5212(D4-TP,E?
For technical support, including TLP5212(D4-TP,E datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your TLP5212(D4-TP,E requirements.
6.How does Aetrix verify that TLP5212(D4-TP,E is sourced from the original manufacturer or authorized distributors?
All TLP5212(D4-TP,E products on Aetrix are procured from qualified distributors and authorized channels. Our dedicated quality assurance team conducts strict verification, including traceability checks and, if necessary, third-party testing. This ensures that TLP5212(D4-TP,E meets industry standards.
7.What is the process for return or replacement of TLP5212(D4-TP,E?
All TLP5212(D4-TP,E units undergo pre-shipment inspection (PSI). If there is an issue with TLP5212(D4-TP,E, returns or replacements are accepted under the following conditions:
1.Quantity discrepancies, incorrect items, or visible external defects (such as breakage or corrosion), acknowledged by Aetrix.
2.The issue is reported within 90 days of delivery.
3.The TLP5212(D4-TP,E part is unused and in its original packaging.
Return procedure for TLP5212(D4-TP,E:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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