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SIP32401ADNP-T1GE4
Vishay Siliconix
IC PWR SWITCH N-CHAN 1:1 4TDFN
6140 Pcs New Original In Stock
Power Switch/Driver 1:1 N-Channel 2.4A 4-TDFN (1.2x1.6)
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*Quantity
Minimum 1
Minimum 1
5.0 / 5.0
- (223 Ratings)
SIP32401ADNP-T1GE4
Product Overview
1127919
DiGi Electronics Part Number
SIP32401ADNP-T1GE4-DGManufacturer
Vishay Siliconix
SIP32401ADNP-T1GE4
Description
IC PWR SWITCH N-CHAN 1:1 4TDFNInventory
6140 Pcs New Original In Stock
Power Switch/Driver 1:1 N-Channel 2.4A 4-TDFN (1.2x1.6)
Quantity
Minimum 1
Minimum 1
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SIP32401ADNP-T1GE4 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
N-Channel
Interface
On/Off
Voltage - Load
1.1V ~ 5.5V
Voltage - Supply (Vcc/Vdd)
Not Required
Current - Output (Max)
2.4A
Rds On (Typ)
62mOhm
Input Type
Non-Inverting
Features
Slew Rate Controlled
Fault Protection
Reverse Current
Operating Temperature
-40°C ~ 125°C (TJ)
Mounting Type
Surface Mount
Supplier Device Package
4-TDFN (1.2x1.6)
Package / Case
4-UFDFN Exposed Pad
Base Product Number
SIP32401
Datasheet & Documents
HTML Datasheet
SIP32401ADNP-T1GE4-DG
Environmental & Export Classification
RoHS Status
ROHS3 Compliant
Moisture Sensitivity Level (MSL)
1 (Unlimited)
REACH Status
Vendor Undefined
ECCN
EAR99
HTSUS
8542.39.0001
Additional Information
Other Names
SIP32401ADNPT1GE4
SIP32401ADNP-T1GE4TR
SIP32401ADNP-T1GE4CT
SIP32401ADNP-T1GE4DKR
Standard Package
3,000
Reviews
5.0/5.0-(Show up to 5 Ratings)
грудня 02, 2025
Le respect de l’environnement dans leur processus logistique me donne confiance.
грудня 02, 2025
Der Kundenservice ist wirklich ausgezeichnet. Sie nehmen sich Zeit, um alle Anliegen zu klären.
грудня 02, 2025
配送の正確さとスピードが非常に高水準で、信頼できます。
грудня 02, 2025
Their products are synonymous with durability and quality.
грудня 02, 2025
Order arrived on time, and the secure packaging kept everything intact.
грудня 02, 2025
Their customer support is prompt, friendly, and always effective.
грудня 02, 2025
Fast shipping combined with excellent product construction makes their offerings stand out.
грудня 02, 2025
Their quick logistics and prompt after-sales support are key reasons for our ongoing partnership.
грудня 02, 2025
This store offers a perfect combination of affordability and consistent quality.
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Frequently Asked Questions (FAQ)
Can the SIP32401ADNP-T1GE4 safely replace a load switch in a battery-powered IoT device where minimizing quiescent current and thermal buildup is critical, and how does its Rds(on) compare to alternatives like the TPS22965 or AP22814?
The SIP32401ADNP-T1GE4 is well-suited for battery-powered IoT applications due to its ultra-low 62mΩ typical Rds(on), which reduces conduction losses and thermal stress compared to higher-resistance switches. Unlike some integrated load switches (e.g., TPS22965 with ~45mΩ but higher quiescent current), the SIP32401ADNP-T1GE4 operates without a Vcc supply rail, drawing no gate-drive current when off—ideal for always-on systems. However, it lacks integrated slew-rate control beyond internal design, so if precise inrush current management is needed, consider adding an external RC network. While the AP22814 offers similar Rds(on), it requires a higher input voltage range; the SIP32401ADNP-T1GE4’s 1.1V–5.5V compatibility makes it better for low-voltage rails like 1.2V or 1.8V cores.
What are the key reliability risks when using the SIP32401ADNP-T1GE4 in high-vibration industrial environments, and how does its 4-TDFN package affect long-term solder joint integrity?
The SIP32401ADNP-T1GE4’s 4-TDFN (1.2x1.6mm) package with exposed pad offers excellent thermal performance but presents mechanical reliability concerns in high-vibration settings. The small footprint and minimal lead structure increase susceptibility to fatigue cracking at solder joints over time. To mitigate this, use a robust solder paste (e.g., SAC305 with no-clean flux), ensure full wetting of the exposed thermal pad, and consider underfill or conformal coating if the PCB is subject to shock or cyclic stress. Additionally, avoid placing the device near board edges or high-flex zones. Its MSL 1 rating means no baking is required pre-assembly, reducing handling risks during manufacturing.
How does the absence of a dedicated Vcc/Vdd supply pin on the SIP32401ADNP-T1GE4 impact integration into systems with split power domains, such as 3.3V logic controlling a 1.2V rail?
The SIP32401ADNP-T1GE4’s non-inverting input interface allows direct drive from logic levels as low as 1.1V, eliminating the need for level-shifting when enabling a 1.2V rail from a 1.2V or 3.3V microcontroller GPIO. This simplifies power domain isolation and reduces BOM complexity. However, because the gate drive is derived internally from the load voltage (not an external Vcc), ensure the enable signal does not exceed the load voltage by more than 0.3V to avoid latch-up or ESD damage. In split-domain designs, verify that ground references are solidly connected to prevent floating conditions that could cause unintended turn-on.
Is the SIP32401ADNP-T1GE4 a viable drop-in replacement for older P-channel high-side switches like the SiP32501 in 5V USB power paths, and what trade-offs should be considered?
While both are high-side switches from Vishay Siliconix, the SIP32401ADNP-T1GE4 (N-channel) is not a direct electrical drop-in for the P-channel SiP32501 due to differing gate-drive requirements and input logic polarity. However, it offers superior Rds(on) (62mΩ vs. ~100mΩ for SiP32501) and better thermal efficiency in 5V USB applications. To replace the SiP32501, you must ensure the enable signal is active-high (non-inverting) and compatible with the load voltage. Also, confirm layout compatibility—the 4-TDFN package is smaller than typical SOT-23 used by SiP32501, so footprint adaptation may be needed. The trade-off is added design effort versus gains in power density and conduction loss.
What inrush current mitigation strategies are effective with the SIP32401ADNP-T1GE4 in capacitive load scenarios, given it only specifies 'slew rate controlled' without detailed timing specs?
The SIP32401ADNP-T1GE4 includes internal slew-rate control to limit di/dt during turn-on, but it is not user-configurable and may be insufficient for large capacitive loads (>100µF). To manage inrush, add an external RC network between the EN pin and ground to slow the enable signal rise time, effectively extending the soft-start duration. Alternatively, place a small series resistor (1–10Ω) in the output path to dampen peak current, though this increases conduction loss. Always validate with worst-case capacitance and cold-start conditions, as the internal control loop may not fully suppress overshoot in high-cap scenarios. For precise control, consider pairing with a dedicated load switch IC, but the SIP32401ADNP-T1GE4 remains a strong choice for moderate capacitive loads under 47µF.
Quality Assurance (QC)
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SIP32401ADNP-T1GE4 CAD Models
Vishay Siliconix SIP32401ADNP-T1GE4 PCB symbols & footprints
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