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LT3015IQ-15#TRPBF
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Product Detailed Parameters
- Description：IC REG LINEAR -15V 1.5A DDPAK-5
- Series：-
- Mfr：Analog Devices Inc.
- Package：Tape & Reel (TR)
- Output Configuration：Negative
- Output Type：Fixed
- Number of Regulators：1
- Voltage - Input (Max)：-30V
- Voltage - Output (Min/Fixed)：-15V
- Voltage - Output (Max)：-
- Voltage Dropout (Max)：0.68V @ 1.5A
- Current - Output：1.5A
- Current - Quiescent (Iq)：2.4 mA
- Current - Supply (Max)：70 mA
- PSRR：50dB (120Hz)
- Control Features：Enable
- Protection Features：Over Current, Over Temperature, Reverse Polarity
- Operating Temperature：-40°C ~ 125°C
- Mounting Type：Surface Mount
- Package / Case：TO-263-6, D2PAK (5 Leads + Tab), TO-263BA
- Supplier Device Package：DDPAK-5
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Buying Guide
Analog Devices Inc. LT3015IQ-15TRPBF is used in Voltage Regulators - Linear, Low Drop Out (LDO) Regulators category in power designs where stability, startup behavior, and thermal headroom need to be measurable. Key specs include Description (IC REG LINEAR -15V 1.5A DDPAK-5), Temperature (-40°C ~ 125°C), Package/case (TO-263-6, D2PAK (5 Leads + Tab), TO-263BA), Mounting (Surface Mount), and Packaging (Tape & Reel (TR)).
Selection Notes
- For LT3015IQ-15TRPBF, check that the operating frequency (50dB (120Hz)) aligns with your system clocking plan.
- Confirm the operating temperature range (-40°C ~ 125°C) meets your deployment conditions.
- Verify Current - Supply (Max) (70 mA) and compare it against your reference design limits.
- Make sure the mounting type (Surface Mount) matches how the part will be installed and inspected.
Alternates & Substitutions
- For LT3015IQ-15TRPBF, the better choices tend to keep startup, protections, and thermal style close to the original layout assumptions.
- For LT3015IQ-15TRPBF in Voltage Regulators - Linear, Low Drop Out (LDO) 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 Fixed).
- A strong second source usually matches how the original part is used in the product, not only how it is described in a parametric table.
- The safest second source is usually the one that leaves the board, interface, and product behavior looking familiar to the rest of the system.
FAQ
Any tips for derating and validation for LT3015IQ-15TRPBF?
Validate at worst-case temperature and load, confirm thermal headroom, and check protection and startup behavior with margin.
What is the Output Configuration of LT3015IQ-15TRPBF?
Negative
Which operating frequency is specified for LT3015IQ-15TRPBF?
50dB (120Hz)
Can you confirm the Protection Features for LT3015IQ-15TRPBF?
Over Current, Over Temperature, Reverse Polarity
Application Scenarios
For Analog Devices Inc. LT3015IQ-15TRPBF in the Voltage Regulators - Linear, Low Drop Out (LDO) Regulators category, teams usually start with interface timing, operating limits, and how the part will be verified on assembled hardware. LDO selection usually focuses on dropout, PSRR versus frequency, output noise, and stability with the chosen output capacitor ESR. Engineers typically evaluate efficiency, thermal rise, transient response, EMI behavior, and fault handling to protect sensitive downstream circuits. They frequently integrate protections such as OCP/OVP/UVLO/OTP and telemetry features that simplify system monitoring and compliance. In building automation controllers, stable rails prevent nuisance resets during brownouts and long cable-induced transients. In PoE-powered equipment, robust power management ensures stable operation under cable loss, thermal constraints, and varying supply headroom. In the long run, predictable integration tends to reduce both field returns and engineering time spent on intermittent issues.
Compatibility Advice
- In Analog Devices Inc. LT3015IQ-15TRPBF integration, on the assembled design, verify dropout and transient headroom under worst-case load so rails do not collapse during load steps before release to production.
- With the real source, load, and wiring, confirm stability with the chosen output capacitor and ESR across temperature, because LDO behavior is strongly capacitor-dependent. This keeps the acceptance limits tied to a test method the team can rerun later.
Project Fit
- Analog Devices Inc. LT3015IQ-15TRPBF is worth shortlisting for Voltage Regulators - Linear, Low Drop Out (LDO) Regulators when the project has measurable ripple and transient requirements that can be checked at the point of load.
- Analog Devices Inc. LT3015IQ-15TRPBF is more likely to create avoidable rework in Voltage Regulators - Linear, Low Drop Out (LDO) Regulators projects when output capacitor choices vary and stability cannot be guaranteed across substitutions because the key behaviors cannot be confirmed on the assembled system.
