DGD2184S8-13 Equivalent & Substitute Parts

Part Overview

The DGD2184S8-13 is a half-bridge gate driver IC manufactured by Diodes Incorporated, designed for driving IGBT and N-Channel MOSFET configurations in power management applications. This device operates with a supply voltage range of 10V to 20V and delivers peak output currents of 1.9A (source) and 2.3A (sink). The part is classified as "Not For New Designs," indicating that alternative solutions should be evaluated for new development projects. Identifying equivalent and substitute parts is necessary to ensure design continuity, improve component availability, and maintain performance specifications across production cycles.

Key Parameters

Parameter	Value
Driven Configuration	Half-Bridge
Channel Type	Synchronous
Number of Drivers	2
Gate Type	IGBT, N-Channel MOSFET
Voltage - Supply	10V ~ 20V
Logic Voltage - VIL, VIH	0.8V, 2.5V
Current - Peak Output (Source, Sink)	1.9A, 2.3A
Input Type	Non-Inverting
High Side Voltage - Max (Bootstrap)	600V
Rise / Fall Time (Typ)	40ns, 20ns
Operating Temperature	-40°C ~ 150°C (TJ)
Package / Case	8-SOIC (0.154", 3.90mm Width)
Mounting Type	Surface Mount
RoHS Status	ROHS3 Compliant
Moisture Sensitivity Level (MSL)	3 (168 Hours)

Substitute Part Grouping Explanation

Substitute parts for the DGD2184S8-13 are qualified based on strict electrical and mechanical parameter matching. The following criteria determine substitution eligibility:

Critical Matching Parameters:

Driven Configuration: Half-Bridge
Channel Type: Synchronous
Number of Drivers: 2
Gate Type: IGBT, N-Channel MOSFET
Voltage - Supply: 10V ~ 20V
Input Type: Non-Inverting
High Side Voltage - Max (Bootstrap): 600V
Package / Case: 8-SOIC (0.154", 3.90mm Width)
Mounting Type: Surface Mount

Both identified substitute parts (IRS2184STRPBF and IR2184STRPBF) meet all critical electrical and mechanical parameters. Minor variations in logic voltage thresholds (VIH: 2.5V vs. 2.7V for IR2184STRPBF) and moisture sensitivity levels remain within acceptable tolerance for gate driver applications. Both substitute parts are manufactured by Infineon Technologies and carry Active product status, making them suitable for new designs where the original part is restricted.

Parameter Comparison

Parameter	DGD2184S8-13 (Diodes)	IRS2184STRPBF (Infineon)	IR2184STRPBF (Infineon)
Manufacturer	Diodes Incorporated	Infineon Technologies	Infineon Technologies
Product Status	Not For New Designs	Active	Active
Driven Configuration	Half-Bridge	Half-Bridge	Half-Bridge
Channel Type	Synchronous	Synchronous	Synchronous
Number of Drivers	2	2	2
Gate Type	IGBT, N-Channel MOSFET	IGBT, N-Channel MOSFET	IGBT, N-Channel MOSFET
Voltage - Supply	10V ~ 20V	10V ~ 20V	10V ~ 20V
Logic Voltage - VIL, VIH	0.8V, 2.5V	0.8V, 2.5V	0.8V, 2.7V
Current - Peak Output (Source, Sink)	1.9A, 2.3A	1.9A, 2.3A	1.9A, 2.3A
Input Type	Non-Inverting	Non-Inverting	Non-Inverting
High Side Voltage - Max (Bootstrap)	600V	600V	600V
Rise / Fall Time (Typ)	40ns, 20ns	40ns, 20ns	40ns, 20ns
Operating Temperature	-40°C ~ 150°C (TJ)	-40°C ~ 150°C (TJ)	-40°C ~ 150°C (TJ)
Package / Case	8-SOIC (0.154", 3.90mm Width)	8-SOIC (0.154", 3.90mm Width)	8-SOIC (0.154", 3.90mm Width)
Mounting Type	Surface Mount	Surface Mount	Surface Mount
RoHS Status	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant
Moisture Sensitivity Level (MSL)	3 (168 Hours)	2 (1 Year)	2 (1 Year)

Engineering Selection Recommendations

For New Designs: Both IRS2184STRPBF and IR2184STRPBF are recommended as primary alternatives to the DGD2184S8-13. Both parts carry Active product status and are manufactured by Infineon Technologies, a qualified supplier for power management gate driver ICs. Both substitute parts maintain full electrical and mechanical compatibility with the original design.

Compliance Considerations: All three parts are ROHS3 compliant and carry identical REACH and ECCN classifications (REACH Unaffected, EAR99). The substitute parts offer improved moisture sensitivity ratings (MSL 2 vs. MSL 3), providing enhanced reliability in storage and handling environments.

Availability: IR2184STRPBF offers significantly higher inventory availability (27,624 pcs) compared to IRS2184STRPBF (2,930 pcs), making it the preferred choice for high-volume production requirements.

Frequently Asked Questions (FAQ)

Q: Can IRS2184STRPBF and IR2184STRPBF be used interchangeably with DGD2184S8-13?

A: Yes. Both parts meet all critical electrical parameters (supply voltage, output current, bootstrap voltage, timing characteristics) and share identical package specifications (8-SOIC, 3.90mm width). Pin-to-pin compatibility is maintained across all three devices.

Q: What is the significance of the logic voltage difference (VIH: 2.5V vs. 2.7V)?

A: The IR2184STRPBF specifies a maximum logic input high voltage (VIH) of 2.7V compared to 2.5V for the DGD2184S8-13 and IRS2184STRPBF. This difference remains within standard logic signal tolerances and does not affect circuit operation in typical gate driver applications where input signals are generated by standard logic families.

Q: Why do the substitute parts have better moisture sensitivity ratings?

A: IRS2184STRPBF and IR2184STRPBF both carry MSL 2 (1 Year) ratings compared to MSL 3 (168 Hours) for the DGD2184S8-13. This indicates improved moisture resistance and extended shelf life, providing operational advantages without affecting electrical performance.

Q: Are there any thermal or operating temperature differences?

A: No. All three parts specify identical operating temperature ranges of -40°C to 150°C (junction temperature), ensuring equivalent thermal performance across the full operating envelope.

Q: Which substitute part should be selected for new production?

A: IR2184STRPBF is recommended for new production due to superior inventory availability and Active product status. IRS2184STRPBF serves as a secondary alternative with identical electrical specifications.

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