AP9211S-DD-HAC-7 Equivalent & Substitute Parts

Part Overview

The AP9211S-DD-HAC-7 is a Battery Protection IC for single-cell lithium-ion applications manufactured by Diodes Incorporated. This component provides over-current and over-voltage fault protection in a 6-UDFN surface-mount package. The main part is classified as obsolete, making equivalent substitute parts necessary for ongoing design support and production continuity.

Key Parameters

Parameter	Value
Manufacturer	Diodes Incorporated
Category	Power Management (PMIC)
Function	Battery Protection
Battery Chemistry	Lithium Ion
Number of Cells	1
Fault Protection	Over Current, Over Voltage
Operating Temperature Range	-40°C ~ 85°C (TA)
Mounting Type	Surface Mount
Package / Case	6-UDFN Exposed Pad
Supplier Device Package	U-DFN2030-6 (Type C)
RoHS Status	ROHS3 Compliant
Moisture Sensitivity Level (MSL)	1 (Unlimited)
REACH Status	REACH Unaffected

Substitute Part Grouping Explanation

Substitute parts for the AP9211S-DD-HAC-7 are determined by strict equivalence across the following parameters:

Battery Chemistry: Lithium Ion
Number of Cells: 1
Fault Protection: Over Current, Over Voltage
Operating Temperature Range: -40°C ~ 85°C (TA)
Package / Case: 6-UDFN Exposed Pad
Supplier Device Package: U-DFN2030-6 (Type C)
RoHS Status: ROHS3 Compliant
Moisture Sensitivity Level: 1 (Unlimited)
REACH Status: REACH Unaffected

All substitute parts share the same base product number (AP9211) and differ only in packaging format (Tape & Reel, Cut Tape) and product status (Active or Obsolete). Packaging format variations do not affect electrical or mechanical compatibility.

Parameter Comparison

Part Number	Manufacturer	Product Status	Packaging	Battery Chemistry	Cells	Fault Protection	Temp Range	Package Type	RoHS	MSL	Inventory (Pcs)
AP9211S-DD-HAC-7	Diodes Incorporated	Obsolete	-	Lithium Ion	1	Over Current, Over Voltage	-40°C ~ 85°C	6-UDFN Exposed Pad	ROHS3	1	3188
AP9211S-AB-HAC-7	Diodes Incorporated	Active	Tape & Reel (TR)	Lithium Ion	1	Over Current, Over Voltage	-40°C ~ 85°C	6-UDFN Exposed Pad	ROHS3	1	1174
AP9211S-AC-HAC-7	Diodes Incorporated	Active	Tape & Reel (TR)	Lithium Ion	1	Over Current, Over Voltage	-40°C ~ 85°C	6-UDFN Exposed Pad	ROHS3	1	1153
AP9211S-AD-HAC-7	Diodes Incorporated	Obsolete	Tape & Reel (TR)	Lithium Ion	1	Over Current, Over Voltage	-40°C ~ 85°C	6-UDFN Exposed Pad	ROHS3	1	7556
AP9211S-AF-HAC-7	Diodes Incorporated	Obsolete	Cut Tape (CT)	Lithium Ion	1	Over Current, Over Voltage	-40°C ~ 85°C	6-UDFN Exposed Pad	ROHS3	1	1734
AP9211S-AH-HAC-7	Diodes Incorporated	Obsolete	Tape & Reel (TR)	Lithium Ion	1	Over Current, Over Voltage	-40°C ~ 85°C	6-UDFN Exposed Pad	ROHS3	1	3754
AP9211S-AI-HAC-7	Diodes Incorporated	Obsolete	Tape & Reel (TR)	Lithium Ion	1	Over Current, Over Voltage	-40°C ~ 85°C	6-UDFN Exposed Pad	ROHS3	1	3400
AP9211S-AM-HAC-7	Diodes Incorporated	Active	Tape & Reel (TR)	Lithium Ion	1	Over Current, Over Voltage	-40°C ~ 85°C	6-UDFN Exposed Pad	ROHS3	1	1046
AP9211S-AN-HAC-7	Diodes Incorporated	Obsolete	Cut Tape (CT)	Lithium Ion	1	Over Current, Over Voltage	-40°C ~ 85°C	6-UDFN Exposed Pad	ROHS3	1	3433
AP9211SA-AA-HAC-7	Diodes Incorporated	Obsolete	Cut Tape (CT)	Lithium Ion	1	Over Current, Over Voltage	-40°C ~ 85°C	6-UDFN Exposed Pad	ROHS3	1	3515
AP9211SA-AC-HAC-7	Diodes Incorporated	Obsolete	Cut Tape (CT)	Lithium Ion	1	Over Current, Over Voltage	-40°C ~ 85°C	6-UDFN Exposed Pad	ROHS3	1	5772

Engineering Selection Recommendations

For applications currently using AP9211S-DD-HAC-7, the following selection criteria apply:

Active Product Status Priority: AP9211S-AB-HAC-7, AP9211S-AC-HAC-7, and AP9211S-AM-HAC-7 are classified as Active products and are recommended for new designs and long-term production continuity.

Packaging Considerations: All substitute parts are available in three packaging formats: Tape & Reel (TR) for automated assembly, Cut Tape (CT) for manual or small-batch assembly, and bulk formats. Selection depends on production volume and assembly equipment capability.

Compliance Assurance: All substitute parts maintain ROHS3 compliance, REACH Unaffected status, and MSL Level 1 (Unlimited moisture sensitivity), ensuring regulatory and environmental compatibility with the original part.

Inventory Availability: AP9211S-AD-HAC-7 (7556 Pcs) and AP9211SA-AC-HAC-7 (5772 Pcs) offer the highest inventory levels for immediate procurement needs.

Frequently Asked Questions (FAQ)

Q: Can AP9211S-DD-HAC-7 be directly replaced with any of the listed substitutes?

A: Yes. All listed substitute parts are parametrically equivalent across battery chemistry, cell count, fault protection type, operating temperature range, package type, and compliance certifications. Electrical and mechanical compatibility is maintained across all substitutes.

Q: What is the difference between Tape & Reel (TR) and Cut Tape (CT) packaging?

A: Tape & Reel packaging is used for high-volume automated assembly processes, while Cut Tape is used for lower-volume or manual assembly operations. Both formats contain the same component and are electrically identical.

Q: Why are some substitute parts marked as Obsolete?

A: Obsolete status indicates that the manufacturer has discontinued active production. However, these parts remain functionally equivalent and are available from existing inventory. For new designs, Active status parts (AP9211S-AB-HAC-7, AP9211S-AC-HAC-7, AP9211S-AM-HAC-7) are preferred for long-term supply assurance.

Q: Are all substitute parts ROHS3 compliant?

A: Yes. All substitute parts listed are ROHS3 compliant and REACH Unaffected, meeting current environmental and regulatory requirements.

Q: Does packaging format affect electrical performance?

A: No. Packaging format (Tape & Reel, Cut Tape, or bulk) does not affect electrical characteristics, performance, or reliability. Selection is based solely on assembly process requirements.

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