Automotive, 1A LDO With Power-Good in Small Wettable Flank Packages, SGM2084Q Replace TPS746-Q1.
SGM2084Q
SGM2084Q.pdf
SGM2084Q.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
? 1A Output Current
? Output Voltage Accuracy: ±1% at +25℃
? Quiescent Current: 85μA (TYP)
? Low Dropout Voltage:
165mV (TYP) at 1A, 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
優勢替代
FEATURES
? AEC-Q100 qualified for automotive applications:
– Temperature grade 1: –40°C to +125°C, TA
? Device operating junction temperature range:
– –40°C to +150°C
? Package:
– 2mm × 2mm wettable flank WSON
– 3mm × 3mm wettable flank VSON
? Input voltage range: 1.5V to 6.0V
? Output voltage range:
– Fixed option: 0.65V to 5.0V
– Adjustable option: 0.55V to 5.5V
? High PSRR: 38dB at 100kHz
? Output accuracy: ±0.85% typical, ±1.5% maximum
? Power-good output options:
– Open-drain or push-pull
? Ultra-low dropout:
– 265mV (max) at 1A (3.3VOUT)
? Stable with a 1?F or larger capacitor
? Low IQ: 25μA (typical)
? 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
