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Texas Instruments（TI） UC1832J883B
- Part Number:
UC1832J883B
- Manufacturer:
- Category:
- RoHs:
Non-RoHS Compliant - Datasheet:
- Description:
PRECISION LOW DROPOUT LINEAR CON
- In stock 0
LP2975AIMMX-5.0 Product Information
Product Name
LP2975AIMMX-5.0 Low-Dropout Voltage Regulator
Package Type
8-Lead VSSOP (Very Small Outline Package)
Key Features
- Simple to Use: Requires few external components.
- Ultra-small VSSOP-8 Package: Compact and space-efficient.
- Precision Output Voltage: 1.5% (A Grade) precision output voltage.
- Low-Power Shutdown Input: Consumes less than 1μA in shutdown mode.
- Low Operating Current: 180μA typical at VIN = 5V.
- Wide Supply Voltage Range: 1.8V to 24V.
- Built-in Current Limit Amplifier: Provides overcurrent protection.
- Overtemperature Protection: Ensures safe operation.
- Standard Output Voltages: 5.0V and 3.3V available.
- Programmable Using External Divider: Allows customization of output voltage.
- Wide Junction Temperature Range: -40°C to +125°C.
Applications
- High-Current 5V to 3.3V Regulator
- Post Regulator for Switching Converter
- Current-Limited Switch
Pin Descriptions
TableCopy
| Pin Number | Pin Name | Function |
|---|---|---|
| 1 | ON/OFF | Shutdown control input. |
| 2 | FEEDBACK | Feedback input for voltage regulation. |
| 3 | CURRLIM | Current limit control input. |
| 4 | GROUND | Ground reference. |
| 5 | GATE | Gate drive output for external P-FET. |
| 6 | N/C | No internal connection. |
| 7 | VIN | Input voltage supply. |
| 8 | VOUT | Output voltage. |
Absolute Maximum Ratings
- Storage Temperature Range: -65°C to +150°C
- Lead Temperature (Soldering, 5 seconds): 260°C
- ESD Rating: 2kV
- Power Dissipation: Internally limited
- Input Supply Voltage (Survival): -0.3V to +26V
- Current Limit Pins (Survival): -0.3V to +VIN
- Comp Pin (Survival): -0.3V to +2V
- Gate Pin (Survival): -0.3V to +VIN
- ON/OFF Pin (Survival): -0.3V to +20V
- Feedback Pin (Survival): -0.3V to +24V
Operating Ratings
- Junction Temperature (TJ): -40°C to +125°C
- Input Supply Voltage (VIN): +1.8V to +24V
Electrical Characteristics
- Regulation Voltage (VREG): 5.0V ±1.5% (A Grade)
- Quiescent Current (IQ): 180μA typical at VIN = 5V
- Current Limit (VCL): 57mV typical
- ON/OFF Threshold (VON/OFF): 1.5V typical
- Gate Drive Current (IG): ±3.5mA typical
Ordering Information
- Part Number: LP2975AIMMX-5.0
- Package: 8-Lead VSSOP
- Package Drawing: DGK
- Lead/Ball Finish: Copper/Sn (RoHS compliant)
- Moisture Sensitivity Level (MSL): Level-1-260C-UNLIM
- Operating Temperature Range: -40°C to +125°C
- Device Marking: L46A
- Samples: Available upon request
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Texas Instruments（TI）
Texas Instruments（TI）
Texas Instruments（TI）
Texas Instruments（TI）
Texas Instruments（TI）
Texas Instruments（TI）
Texas Instruments（TI）
Texas Instruments（TI）
Texas Instruments（TI）
Texas Instruments（TI）
Texas Instruments（TI）
Texas Instruments（TI）