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PQ1CY1032ZZ
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Product Detailed Parameters
- Description：IC REG BUCK ADJ 3.5A TO263
- Series：-
- Mfr：Sharp Microelectronics
- Package：Tube
- Function：Step-Down
- Output Configuration：Positive or Negative
- Topology：Buck
- Output Type：Adjustable
- Number of Outputs：1
- Voltage - Input (Min)：8V
- Voltage - Input (Max)：35V
- Voltage - Output (Min/Fixed)：±1.26V
- Voltage - Output (Max)：35V, -30V
- Current - Output：3.5A
- Frequency - Switching：150kHz
- Synchronous Rectifier：No
- Operating Temperature：-20°C ~ 85°C (TA)
- Mounting Type：Surface Mount
- Package / Case：TO-263-6, D2PAK (5 Leads + Tab), TO-263BA
- Supplier Device Package：TO-263
- Grade：-
- Qualification：-
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Buying Guide
Sharp Microelectronics PQ1CY1032ZZ is used in Voltage Regulators - DC DC Switching Regulators category when predictable switching behavior and derating under real loads are required. Key specs include Description (IC REG BUCK ADJ 3.5A TO263), Temperature (-20°C ~ 85°C (TA)), Package/case (TO-263-6, D2PAK (5 Leads + Tab), TO-263BA), Mounting (Surface Mount), and Packaging (Tube).
Selection Notes
- For PQ1CY1032ZZ, confirm the output type (Adjustable) is compatible with your interface expectations.
- Confirm the operating temperature range (-20°C ~ 85°C (TA)) meets your deployment conditions.
- Confirm Frequency - Switching (150kHz) meets your design constraints and system-level expectations.
Alternates & Substitutions
- For PQ1CY1032ZZ, candidates that preserve topology Buck usually stay closest to the original control and thermal behavior.
- For PQ1CY1032ZZ in Voltage Regulators - DC DC Switching Regulators, treat near-equivalent parts as good candidates only when they preserve the same function at the product level (key constraints: package TO-263-6, D2PAK (5 Leads + Tab), TO-263BA, interface Adjustable).
- Parts that keep package/case TO-263-6, D2PAK (5 Leads + Tab), TO-263BA, supplier package TO-263, mounting Surface Mount aligned are typically the strongest drop-in candidates unless a PCB change is acceptable.
- When the alternate is not fully identical, document the main trade-off in plain terms so engineering and purchasing stay aligned.
FAQ
Who is the manufacturer of PQ1CY1032ZZ?
Sharp Microelectronics
How do I choose an alternate for PQ1CY1032ZZ?
Match footprint and ratings first, then confirm operating conditions and test conditions behind key specs before approval.
What Voltage - Output (Max) is listed for PQ1CY1032ZZ?
35V, -30V
What temperature range is listed for PQ1CY1032ZZ?
-20°C ~ 85°C (TA)
Application Scenarios
For many Voltage Regulators - DC DC Switching Regulators designs, Sharp Microelectronics PQ1CY1032ZZ is vetted against electrical margins, thermal headroom, and mechanical integration before the BOM is frozen. Teams often favor power parts with clear documentation and repeatable measurement points, because bring-up depends on what can be verified. A disciplined power selection improves robustness by reducing sensitivity to layout parasitics and component tolerance. In lighting and signage controllers, thermal headroom and protection behavior determine lifetime in sealed enclosures. In automotive ECUs, they handle cranking dips and load dumps while meeting EMI requirements and protecting mixed-voltage sensor domains. In building automation controllers, stable rails prevent nuisance resets during brownouts and long cable-induced transients. Layout and current loops dominate outcomes, so engineers plan for measurements like switch-node ringing and conducted emissions.
Compatibility Advice
- In Sharp Microelectronics PQ1CY1032ZZ integration, on the assembled design, confirm measurement points and test access so ripple and load-step behavior can be verified at the point of load across temperature and supply corners.
- During bring-up, check thermal rise after heat soak in the final enclosure, because efficiency and protection thresholds shift with temperature with the real source, load, and wiring.
- In practice, confirm ratings and derating under the real load type, because inrush and inductive kick dominate field stress with the real source, load, and wiring.
Project Fit
- Avoid relying on Sharp Microelectronics PQ1CY1032ZZ in Voltage Regulators - DC DC Switching Regulators designs when layout and filtering cannot be allocated enough space to control EMI and stability because the key behaviors cannot be confirmed on the assembled system.
