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- Manufacturer No：LT3991IDD#TRPBF
- Manufacturer：Linear Technology/Analog Devices
- Category：PMIC - Voltage Regulators - DC DC Switching Regulators
- Datasheet：LT3991IDD#TRPBF
- SKU：11187441
- Description：CURRENT-MODE ROHS3Compliant Adjustable Positive Switching Regulator IC -40C~125C TJ 200kHz~2MHz 1.2A 3mm
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User Guide
LT3991IDD#TRPBF Details
CURRENT-MODE ROHS3Compliant Adjustable Positive Switching Regulator IC -40C~125C TJ 200kHz~2MHz 1.2A 3mm
LT3991IDD#TRPBF Specification Parameters
- Part Status: Active
- Moisture Sensitivity Level (MSL): 1 (Unlimited)
- Packaging: Tape & Reel (TR)
- ECCN Code: EAR99
- Surface Mount: YES
- Terminal Position: DUAL
- Output Voltage: 3.3V
- Number of Terminations: 10
- Published: 2011
- Time@Peak Reflow Temperature-Max (s): 30
- Voltage - Output (Max): 30V
- Width: 3mm
- Height Seated (Max): 0.8mm
- Control Technique: PULSE WIDTH MODULATION
- Output Type: Adjustable
- Control Mode: CURRENT-MODE
- Analog IC - Other Type: SWITCHING REGULATOR
- Voltage - Input (Max): 55V
- Voltage - Input (Min): 4.3V
- Frequency - Switching: 200kHz~2MHz
- Base Part Number: LT3991
- RoHS Status: ROHS3 Compliant
- Mounting Type: Surface Mount
- Number of Outputs: 1
- Synchronous Rectifier: No
- JESD-609 Code: e3
- Factory Lead Time: 12 Weeks
- Peak Reflow Temperature (Cel): 260
- Terminal Finish: Matte Tin (Sn)
- Input Voltage-Nom: 12V
- Terminal Pitch: 0.5mm
- Length: 3mm
- Output Configuration: Positive
- Technology: BIPOLAR
- Topology: Buck
- Subcategory: Switching Regulator or Controllers
- Function: Step-Down
- Operating Temperature: -40°C~125°C TJ
- Current - Output: 1.2A
- Package / Case: 10-WFDFN Exposed Pad
- Voltage - Output (Min/Fixed): 1.19V
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