MAX8891

PRODUCTION

High PSRR, Low-Dropout, 150mA Linear Regulators

Low-Dropout Linear Regulators Designed for Ultra-Low Noise in a SC70 Package

Part Models
21
1ku List Price
Starting From $0.56
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Part Details

  • Space-Saving SC70 Package
  • 65dB PSRR at 10kHz
  • 120mV Dropout at 120mA Load
  • Stable with 1µF Ceramic Capacitor for Any Load
  • Guaranteed 150mA Output
  • Only Need Input and Output Capacitors (MAX8891)
  • Output Voltages: 1.5V, 1.8V, 2.5V, 2.6V, 2.7V, 2.8V, 2.85V, 3V, 3.3V, 4.5V (MAX8891) and Adjustable (MAX8892)
  • Low 40µA Ground Current
  • Excellent Load/Line Transient
  • Overcurrent and Thermal Protection
MAX8891
High PSRR, Low-Dropout, 150mA Linear Regulators
MAX8891, MAX8892: Typical Operating Circuits
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Reference Designs

MAXREFDES38
MAXREFDES38 Circuits from the lab

MAXREFDES38#: ECT/EPT Current Fault Sensor

Features and Benefits

  • High accuracy
  • Low power
  • Accepts 3VP-P single-ended signal or 6VP-P differential signal
  • Optimized layout and size
  • Device drivers
  • Example C source code
  • Test data
MAXREFDES1214 Hardware
MAXREFDES1214 Circuits from the lab

Portable 1.5A USB Charger with Micro-USB Input and USB Standard-A Output

Features and Benefits

  • Battery Charger Input Current up to 1A
  • USB Standard-A Output Current up to 1.5A
  • 4400mAh Li+ Battery
  • Thermal and Overcurrent Protection on the USB Standard-A Output
  • I2C Headers for Flexible Logic Levels from 1.8V to 5.0V
  • Orange LED to Indicate if the Battery Is Charging
  • No External Reverse Blocking Diode Required Between Battery and Charger
MAXREFDES38
MAXREFDES38#: ECT/EPT Current Fault Sensor
MAXREFDES38
MAXREFDES38 System Block Diagram
MAXREFDES1214
Portable 1.5A USB Charger with Micro-USB Input and USB Standard-A Output
MAXREFDES1214 Hardware

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