Automotive, 500-mA LDO With Power-Good in Small Wettable Flank WSON Packages, SGM2080Q P2P TPS745-Q1.
SGM2080Q
SGM2080Q.pdf
SGM2080Q.pdfFEATURES
• AEC-Q100 Qualified for Automotive Applications
Device Temperature Grade 1 TA = -40℃ to +125℃
• Operating Input Voltage Range: 1.5V to 5.5V
• Fixed Output from 0.8V to 4.2V
• Adjustable Output from 0.55V to 5.0V
• 500mA Output Current
• Output Voltage Accuracy: ±1% at +25℃
• Quiescent Current: 85μA (TYP)
• Low Dropout Voltage:
80mV (TYP) at 500mA, VOUT = 5V
• Current Limiting and Thermal Protection
• Excellent Load and Line Transient Responses
• With Output Automatic Discharge
• UVLO with Hysteresis
• Support Power-Good Indicator Function
• Stable with Small Case Size Ceramic Capacitors
• -40℃ to +125℃ Operating Temperature Range
• Available in Green TDFN-2×2-6DL and
TDFN-3×3-8KL Packages
PIN CONFIGUTION
优势替代
FEATURES
• AEC-Q100 qualified for automotive applications:
– Temperature grade 1: –40°C to +125°C, TA
• Device junction temperature: –40°C to 150°C
• Package:
– 2-mm × 2-mm wettable flank WSON
– 3-mm × 3-mm wettable flank VSON
• Input voltage range: 1.5 V to 6.0 V
• Output voltage range:
– Fixed option: 0.65 V to 5.0 V
– Adjustable option: 0.55 V to 5.5 V
• High PSRR: 45 dB at 100 kHz
• Output accuracy: ±0.85% (25°C), ±1.5% maximum
• Power-good output options:
– Open-drain and push-pull
• Ultra-low dropout:
– 160 mV (max) at 500 mA (3.3 VOUT)
• Stable with a 1-µF or larger capacitor
• Low IQ: 25 μA (typical), 1.5 μA (shutdown)
• Active output discharge
• Functional Safety-Capable
– Documentation available to aid functional
safety system design
• Low thermal resistance:
– DRV (6-pin WSON), RθJA = 80.3°C/W
– DRB (8-pin VSON), RθJA = 55.5°C/W
PIN CONFIGUTION
