MIC4469CWM TR Low-Side Gate Driver IC Equivalent & Substitute Parts

Part Overview

The MIC4469CWM TR is a low-side gate driver IC manufactured by Microchip Technology, designed to drive N-Channel and P-Channel MOSFETs with independent channel configuration. This component operates across a 4.5V to 18V supply voltage range and delivers 1.2A peak output current for both source and sink operations.

The MIC4469CWM TR carries an obsolete product status. Identifying functionally equivalent substitute parts is necessary to ensure design continuity, maintain supply chain reliability, and support ongoing production requirements for applications utilizing this gate driver topology.

Key Parameters

Parameter	Value
Driven Configuration	Low-Side
Number of Drivers	4
Gate Type	N-Channel, P-Channel MOSFET
Voltage - Supply	4.5V ~ 18V
Current - Peak Output (Source, Sink)	1.2A, 1.2A
Input Type	Inverting, Non-Inverting
Package / Case	16-SOIC (0.295", 7.50mm Width)
Mounting Type	Surface Mount

Substitute Part Grouping Explanation

Substitute parts for the MIC4469CWM TR are qualified based on the following electrical and mechanical parameters:

Critical Matching Parameters:

Driven configuration: Low-Side
Number of drivers: 4
Gate type: N-Channel, P-Channel MOSFET support
Supply voltage range: 4.5V ~ 18V
Peak output current: 1.2A (source and sink)
Input type: Inverting, Non-Inverting
Package: 16-SOIC form factor
Mounting type: Surface Mount

All identified substitute parts maintain these core electrical specifications and physical package requirements, ensuring functional compatibility within the original application circuit.

Parameter Comparison

Parameter	MIC4469CWM TR	MIC4469ZWM-TR	TC4469COE	TC4469COE713
Manufacturer	Microchip Technology	Microchip Technology	Microchip Technology	Microchip Technology
Driven Configuration	Low-Side	Low-Side	Low-Side	Low-Side
Number of Drivers	4	4	4	4
Gate Type	N-Channel, P-Channel MOSFET	N-Channel, P-Channel MOSFET	N-Channel, P-Channel MOSFET	N-Channel, P-Channel MOSFET
Voltage - Supply	4.5V ~ 18V	4.5V ~ 18V	4.5V ~ 18V	4.5V ~ 18V
Logic Voltage - VIL, VIH	0.8V, 2.4V	0.8V, 2.4V	0.8V, 2.4V	0.8V, 2.4V
Current - Peak Output (Source, Sink)	1.2A, 1.2A	1.2A, 1.2A	1.2A, 1.2A	1.2A, 1.2A
Input Type	Inverting, Non-Inverting	Inverting, Non-Inverting	Inverting, Non-Inverting	Inverting, Non-Inverting
Rise / Fall Time (Typ)	14ns, 13ns	14ns, 13ns	15ns, 15ns	15ns, 15ns
Operating Temperature	0°C ~ 70°C (TA)	0°C ~ 70°C (TA)	0°C ~ 150°C (TJ)	0°C ~ 150°C (TJ)
Package / Case	16-SOIC (0.295", 7.50mm Width)	16-SOIC (0.295", 7.50mm Width)	16-SOIC (0.295", 7.50mm Width)	16-SOIC (0.295", 7.50mm Width)
Packaging Type	Tube	Tape & Reel (TR)	Tube	Cut Tape (CT) & Digi-Reel®
Product Status	Obsolete	Active	Active	Active
RoHS Status	RoHS non-compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant
Moisture Sensitivity Level (MSL)	1 (Unlimited)	2 (1 Year)	1 (Unlimited)	1 (Unlimited)

Engineering Selection Recommendations

MIC4469ZWM-TR is the direct successor to MIC4469CWM TR from Microchip Technology. This part maintains identical electrical specifications and operates under active product status with ROHS3 compliance. The primary distinction is packaging format (Tape & Reel versus Tube) and MSL rating (2 versus 1). This part is suitable for new designs and ongoing production requiring RoHS compliance.

TC4469COE and TC4469COE713 are functionally equivalent alternatives from Microchip Technology's TC4469 series. Both parts support the same electrical interface and gate driver topology. These parts feature extended operating temperature range (0°C ~ 150°C junction temperature versus 0°C ~ 70°C ambient), ROHS3 compliance, and active product status. Rise and fall times are marginally extended (15ns versus 13-14ns). Packaging options include Tube (TC4469COE) and Cut Tape with Digi-Reel (TC4469COE713).

Selection between substitute parts should prioritize active product status and RoHS compliance requirements. Temperature operating range and packaging format should align with specific application and supply chain requirements.

Frequently Asked Questions (FAQ)

Q: Can MIC4469ZWM-TR directly replace MIC4469CWM TR in existing designs?

A: Yes. MIC4469ZWM-TR maintains identical electrical specifications including supply voltage range (4.5V ~ 18V), peak output current (1.2A source/sink), input logic levels, and 16-SOIC package form factor. The primary difference is packaging format and RoHS compliance status. No circuit modifications are required.

Q: What is the difference between TC4469COE and TC4469COE713?

A: Both parts are electrically identical with matching specifications. The distinction is packaging format: TC4469COE is supplied in Tube packaging, while TC4469COE713 is supplied in Cut Tape with Digi-Reel format. Selection depends on production volume and assembly line requirements.

Q: Why do TC4469 parts show extended operating temperature range?

A: TC4469COE and TC4469COE713 specify 0°C ~ 150°C junction temperature (TJ) versus MIC4469CWM TR's 0°C ~ 70°C ambient temperature (TA). This represents a different measurement methodology and indicates broader thermal operating capability. Both parts are suitable for the same application voltage and current requirements.

Q: Are all substitute parts RoHS compliant?

A: MIC4469ZWM-TR, TC4469COE, and TC4469COE713 are all ROHS3 compliant. The original MIC4469CWM TR is RoHS non-compliant. For applications requiring RoHS compliance, any of the three substitute parts are acceptable.

Q: What packaging options are available for gate driver substitution?

A: MIC4469ZWM-TR is supplied in Tape & Reel format. TC4469COE is supplied in Tube. TC4469COE713 is supplied in Cut Tape with Digi-Reel. All maintain the 16-SOIC surface mount package form factor. Selection should align with production assembly equipment and volume requirements.

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