AP9214LA-AH-HSB-7 Equivalent & Substitute Parts

Part Overview

The AP9214LA-AH-HSB-7 is a Battery Protection IC for single-cell Lithium Ion/Polymer applications, manufactured by Diodes Incorporated in a 6-UDFN Exposed Pad surface mount package. This part is classified as Obsolete, making equivalent and substitute parts necessary for ongoing design support and production continuity. The IC provides over-current, over-voltage, and short-circuit protection functions essential for single-cell battery management systems.

Key Parameters

Parameter	Value
Manufacturer	Diodes Incorporated
Category	Power Management (PMIC)
Function	Battery Protection
Battery Chemistry	Lithium Ion/Polymer
Number of Cells	1
Fault Protection	Over Current, Over Voltage, Short Circuit
Operating Temperature Range	-40°C ~ 85°C (TA)
Mounting Type	Surface Mount
Package / Case	6-UDFN Exposed Pad
Supplier Device Package	U-DFN2535-6
RoHS Status	ROHS3 Compliant
Moisture Sensitivity Level (MSL)	1 (Unlimited)
REACH Status	REACH Unaffected

Substitute Part Grouping Explanation

Substitute parts for the AP9214LA-AH-HSB-7 are determined by strict parametric equivalence across the following criteria:

Primary Substitution Parameters:

Battery Chemistry: Lithium Ion/Polymer
Number of Cells: 1
Fault Protection: Over Current, Over Voltage, Short Circuit
Package / Case: 6-UDFN Exposed Pad
Supplier Device Package: U-DFN2535-6
Operating Temperature Range: -40°C ~ 85°C (TA)
Mounting Type: Surface Mount
RoHS Status: ROHS3 Compliant
Moisture Sensitivity Level: 1 (Unlimited)

All substitute parts listed maintain identical electrical and mechanical specifications. Substitution is valid when all parameters match the main part specification. Product status variation (Obsolete vs. Active) does not affect functional substitutability but influences availability and supply chain considerations.

Parameter Comparison

Part Number	Manufacturer	Product Status	Battery Chemistry	Number of Cells	Fault Protection	Package / Case	Operating Temperature	RoHS Status	Inventory (Pcs)
AP9214LA-AH-HSB-7	Diodes Incorporated	Obsolete	Lithium Ion/Polymer	1	Over Current, Over Voltage, Short Circuit	6-UDFN Exposed Pad	-40°C ~ 85°C	ROHS3 Compliant	5378
AP9214L-AA-HSBR-7	Diodes Incorporated	Active	Lithium Ion/Polymer	1	Over Current, Over Voltage, Short Circuit	6-UDFN Exposed Pad	-40°C ~ 85°C	ROHS3 Compliant	990
AP9214L-AD-HSBR-7	Diodes Incorporated	Active	Lithium Ion/Polymer	1	Over Current, Over Voltage, Short Circuit	6-UDFN Exposed Pad	-40°C ~ 85°C	ROHS3 Compliant	1103
AP9214L-AE-HSB-7	Diodes Incorporated	Active	Lithium Ion/Polymer	1	Over Current, Over Voltage, Short Circuit	6-UDFN Exposed Pad	-40°C ~ 85°C	ROHS3 Compliant	695
AP9214L-AE-HSBR-7	Diodes Incorporated	Active	Lithium Ion/Polymer	1	Over Current, Over Voltage, Short Circuit	6-UDFN Exposed Pad	-40°C ~ 85°C	ROHS3 Compliant	9200
AP9214L-AF-HSB-7	Diodes Incorporated	Active	Lithium Ion/Polymer	1	Over Current, Over Voltage, Short Circuit	6-UDFN Exposed Pad	-40°C ~ 85°C	ROHS3 Compliant	780
AP9214L-AF-HSBR-7	Diodes Incorporated	Active	Lithium Ion/Polymer	1	Over Current, Over Voltage, Short Circuit	6-UDFN Exposed Pad	-40°C ~ 85°C	ROHS3 Compliant	759
AP9214L-AG-HSBR-7	Diodes Incorporated	Active	Lithium Ion/Polymer	1	Over Current, Over Voltage, Short Circuit	6-UDFN Exposed Pad	-40°C ~ 85°C	ROHS3 Compliant	3195
AP9214L-AH-HSBR-7	Diodes Incorporated	Active	Lithium Ion/Polymer	1	Over Current, Over Voltage, Short Circuit	6-UDFN Exposed Pad	-40°C ~ 85°C	ROHS3 Compliant	1015
AP9214L-AI-HSB-7	Diodes Incorporated	Active	Lithium Ion/Polymer	1	Over Current, Over Voltage, Short Circuit	6-UDFN Exposed Pad	-40°C ~ 85°C	ROHS3 Compliant	905
AP9214L-AJ-HSB-7	Diodes Incorporated	Active	Lithium Ion/Polymer	1	Over Current, Over Voltage, Short Circuit	6-UDFN Exposed Pad	-40°C ~ 85°C	ROHS3 Compliant	806

Engineering Selection Recommendations

All listed substitute parts are functionally equivalent to the AP9214LA-AH-HSB-7 based on parametric matching. The primary distinction is product status: the main part is Obsolete while all substitutes are Active, ensuring continued availability and manufacturing support.

All substitute parts maintain ROHS3 compliance and REACH Unaffected status, meeting current regulatory requirements. Moisture Sensitivity Level 1 (Unlimited) applies uniformly across all parts, indicating no special handling requirements during storage or assembly.

For new designs or production continuity, Active status parts are preferred. Among available substitutes, AP9214L-AE-HSBR-7 offers the highest inventory level (9200 Pcs), followed by AP9214L-AG-HSBR-7 (3195 Pcs), supporting supply chain stability.

Frequently Asked Questions (FAQ)

Q: Can AP9214L-AE-HSBR-7 directly replace AP9214LA-AH-HSB-7 in existing designs?

A: Yes. Both parts share identical electrical specifications, fault protection capabilities, operating temperature range, and package configuration (6-UDFN Exposed Pad). Direct substitution is valid without circuit modification.

Q: What is the difference between HSB and HSBR package designations?

A: Both designations refer to the same 6-UDFN Exposed Pad package. The suffix variation indicates internal manufacturing or tape/reel configuration differences that do not affect electrical or mechanical compatibility.

Q: Why is the main part marked Obsolete while substitutes are Active?

A: Product lifecycle management results in obsolescence declarations for specific part number variants. Active substitutes represent current manufacturing lines with equivalent specifications, ensuring supply continuity.

Q: Are all substitute parts suitable for single-cell Lithium Ion/Polymer battery protection applications?

A: Yes. All listed parts are specified for single-cell Lithium Ion/Polymer chemistry with identical over-current, over-voltage, and short-circuit protection functions. Operating temperature range (-40°C ~ 85°C) is consistent across all parts.

Q: Do substitute parts require different PCB layout or thermal management considerations?

A: No. Identical package specifications (U-DFN2535-6) and Moisture Sensitivity Level 1 (Unlimited) ensure equivalent PCB layout requirements and assembly handling procedures.

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