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AP22908CN4-7
Diodes Incorporated
LOADSWITCHX1-WLB0909-4T&R3K
6330 Pcs New Original In Stock
Power Switch/Driver 1:1 P-Channel 1.5A X1-WLB0909-4
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(Ships tomorrow)
*Quantity
Minimum 1
Minimum 1
5.0 / 5.0
- (451 Ratings)
AP22908CN4-7
Product Overview
9327520
DiGi Electronics Part Number
AP22908CN4-7-DGManufacturer
Diodes Incorporated
AP22908CN4-7
Description
LOADSWITCHX1-WLB0909-4T&R3KInventory
6330 Pcs New Original In Stock
Power Switch/Driver 1:1 P-Channel 1.5A X1-WLB0909-4
Quantity
Minimum 1
Minimum 1
Purchase and inquiry
Warranty & Returns
How to Order
Shipping & Delivery
Quality Assurance
365 - Day Quality Guarantee - Every part fully backed.
90 - Day Refund or Exchange - Defective parts? No hassle.
Limited Stock, Order Now - Get reliable parts without worry.
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Worldwide Delivery in 3-5 Business Days
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AP22908CN4-7 Technical Specifications
Category
Power Management (PMIC), Power Distribution Switches, Load Drivers
Packaging
Tape & Reel (TR)
Series
-
Product Status
Active
Switch Type
General Purpose
Number of Outputs
1
Ratio - Input:Output
1:1
Output Configuration
High Side
Output Type
P-Channel
Interface
On/Off
Voltage - Load
1.08V ~ 3.6V
Voltage - Supply (Vcc/Vdd)
Not Required
Current - Output (Max)
1.5A
Rds On (Typ)
112mOhm
Input Type
Non-Inverting
Features
Load Discharge, Slew Rate Controlled
Fault Protection
-
Operating Temperature
-40°C ~ 85°C (TA)
Mounting Type
Surface Mount
Supplier Device Package
X1-WLB0909-4
Package / Case
4-XFBGA, WLBGA
Base Product Number
AP22908
Datasheet & Documents
HTML Datasheet
AP22908CN4-7-DG
Environmental & Export Classification
RoHS Status
ROHS3 Compliant
REACH Status
REACH Unaffected
ECCN
EAR99
HTSUS
8542.39.0001
Additional Information
Other Names
31-AP22908CN4-7CT
31-AP22908CN4-7TR
31-AP22908CN4-7DKR
Standard Package
3,000
Reviews
5.0/5.0-(Show up to 5 Ratings)
грудня 02, 2025
Ich bin rundum zufrieden mit dem schnellen Versand und der zuverlässigen Unterstützung nach dem Kauf.
грудня 02, 2025
I am consistently impressed by how swiftly DiGi Electronics processes my orders—delivery is always prompt.
грудня 02, 2025
Customer service is always prompt, courteous, and incredibly helpful.
грудня 02, 2025
Impressive response times coupled with knowledgeable support make DiGi Electronics my go-to for electronics needs.
грудня 02, 2025
Support after purchase has always been prompt, professional, and attentive.
грудня 02, 2025
Customer queries are addressed promptly, demonstrating their excellent support service.
грудня 02, 2025
Fast delivery ensured I could complete my task without waiting around.
грудня 02, 2025
I am very pleased with the sturdy construction and thoughtful packaging of this purchase.
грудня 02, 2025
Their reliable support team resolves issues quickly, reinforcing trust.
грудня 02, 2025
Their commitment to customer satisfaction is truly impressive.
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Frequently Asked Questions (FAQ)
What are the key reliability risks when using the AP22908CN4-7 in high-vibration industrial environments, and how can PCB layout mitigate them?
The AP22908CN4-7, housed in a fragile 4-XFBGA WLBGA package, is susceptible to mechanical stress and solder joint fatigue in high-vibration settings. To mitigate this, use a robust PCB with thick copper layers, avoid placing the device near board edges or mounting points, and implement underfill if required. Ensure proper pad design with NSMD (non-solder mask defined) pads and thermal relief to reduce stress during thermal cycling. Additionally, conformal coating can protect against micro-cracks and environmental contaminants, improving long-term reliability in harsh conditions.
Can the AP22908CN4-7 safely replace a TI TPS22910A in a 3.3V battery-powered IoT device without redesigning the control logic?
While both the AP22908CN4-7 and TPS22910A are P-channel high-side load switches with similar voltage ranges, direct replacement requires caution. The AP22908CN4-7 has a non-inverting input and built-in slew rate control, whereas the TPS22910A uses an active-low enable with different turn-on timing. Verify that your MCU’s GPIO logic level (typically 1.8V or 3.3V) reliably pulls the EN pin above the AP22908CN4-7’s threshold (~0.7V max). Also, confirm that the 112mΩ Rds(on) and 1.5A limit meet your peak current needs. A small RC filter on the enable line may be needed to match original inrush behavior.
How does the lack of integrated fault protection in the AP22908CN4-7 impact system safety in USB power delivery applications?
The AP22908CN4-7 lacks overcurrent, overtemperature, and short-circuit protection, which introduces risk in USB-powered designs where fault conditions are common. Without external safeguards, a downstream short could cause excessive power dissipation (up to ~600mW at 1.5A), potentially damaging the switch or PCB traces. To ensure safety, add a polyfuse or eFuse upstream, monitor junction temperature via thermal modeling (θJA ≈ 60°C/W), and consider a current-limiting circuit. For mission-critical USB ports, pairing with a dedicated protection IC like the AP2553 is recommended.
What thermal derating should be applied when operating the AP22908CN4-7 near its 85°C ambient limit in a sealed enclosure?
At 85°C ambient, the AP22908CN4-7’s junction temperature can exceed safe limits even at moderate loads due to its compact X1-WLBGA package and limited heat dissipation. With a typical θJA of ~60°C/W, just 1A of continuous current generates ~6.7W of power loss (I²R = 1² × 0.112Ω), raising Tj to ~122°C—close to the 150°C absolute max. Derate output current by at least 30% above 70°C ambient, improve airflow if possible, and use a copper pour on the PCB with multiple thermal vias under the package to enhance heat sinking.
Is the AP22908CN4-7 suitable for hot-swapping applications in modular sensor systems, and what external components are needed to ensure safe insertion?
The AP22908CN4-7 supports basic hot-swap functionality thanks to its slew-rate-controlled turn-on, which limits inrush current during plug-in. However, it lacks active current limiting, so uncontrolled capacitive loads (>100µF) may cause voltage droop or connector arcing. To enable reliable hot-swapping, add a series resistor (1–10Ω) at the input to dampen oscillations, include a TVS diode for ESD protection, and use a pre-charge circuit for large bulk capacitors. For frequent mating cycles, consider reinforcing the connector and monitoring contact resistance to prevent overheating at the interface.
Quality Assurance (QC)
DiGi ensures the quality and authenticity of every electronic component through professional inspections and batch sampling, guaranteeing reliable sourcing, stable performance, and compliance with technical specifications, helping customers reduce supply chain risks and confidently use components in production.
AP22908CN4-7 CAD Models
Diodes Incorporated AP22908CN4-7 PCB symbols & footprints
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