LM828M5X/NOPB TI Voltage Regulators - DC DC Switching Regulators
The LM828 is a switched-capacitor voltage converter capable of producing a negative output voltage from a positive input, operating from 1.8 V to 5.5 V supply . It provides up to 25-mA output current with 98% typical power efficiency. The device can be configured as a voltage inverter (VOUT = –VIN) or as a voltage doubler, requiring only two external capacitors . Oscillator frequency is 10 kHz typical, and quiescent current is 110 µA. Operating temperature range is –40°C to 85°C. Selection is ideal for generating negative supplies in portable electronics with minimal external components. Applications include generating –5 V from +5 V for analog circuitry, LCD bias generators, portable instrument power supplies, and RS-232 interface power supplies requiring voltage inversion. In stock at HL Electronics – request a quote for fast delivery.
Pricing (USD)
| Quantity | Unit Price |
|---|---|
| 1+ | $ 0.60 |
| 100+ | $ 0.50 |
| 750+ | $ 0.46 |
| 1500+ | $ 0.44 |
| 3000+ | $ 0.42 |
| 18000+ | $ 0.42 |
| 39000+ | $ 0.42 |
Technical Specifications
- Part No.LM828M5X/NOPB
- Model LM828M5X/NOPB
- Category Integrated Circuits (ICs) > Power Management (PMIC) > Voltage Regulators - DC DC Switching Regulators
- Manufacturer Texas Instruments
- Packaging Tape & Reel (TR)
- Part Status Active
- Function Ratiometric, Inverting
- Output Configuration Negative
- Topology Charge Pump
- Output Type Fixed
- Number of Outputs 1
- Voltage - Input (Min) 2 V
- Voltage - Input (Max) 5.5 V
- Voltage - Output (Min/Fixed) -1.8 V, 5 V
- Current - Output 10 mA
- Frequency - Switching 12 kHz
- Synchronous Rectifier No
- Operating Temperature -40°C ~ 85°C (TA)
- Mounting Type Surface Mount
- Supplier Device Package SOT-23-5
- Base Product Number LM828
- RoHS ROHS3 Compliant
- Standard Package 3000
