NCP164ASN180

Part: NCP164AMT120TAG — onsemi

Type: Low Dropout (LDO) Linear Regulator with Power Good

Description: 300 mA LDO with 1.6–5.5 V input, 1.2 V fixed output (±2% accuracy), 30 μA typical quiescent current, 85 dB PSRR at 1 kHz and 9 μVRMS output noise, in a WDFN6 2x2 package.

Operating Conditions:

• Supply voltage: 1.6–5.5 V
• Operating junction temperature: -40 to 150 °C (electrical characteristics specified over this range)
• Output current: up to 300 mA
• Output capacitor: 1 μF or greater ceramic, input capacitor at least 1 μF

Absolute Maximum Ratings:

• Input voltage (VIN): -0.3 to 6 V
• Output voltage (VOUT): -0.3 to VIN + 0.3 V, max 6 V
• Chip enable voltage (VCE): -0.3 to 6 V
• Power Good voltage: -0.3 to 6 V
• Power Good current: 30 mA
• Maximum junction temperature: 150 °C
• Storage temperature: -55 to 150 °C
• ESD: HBM 2000 V, CDM 1000 V

Key Specs:

• Output voltage accuracy: ±2% (VIN = VOUT(NOM) + 0.5 V to 5.0 V, 0.1 mA ≤ IOUT ≤ 300 mA)
• Dropout voltage: 170 mV typ, 295 mV max at 300 mA for 1.5 V output; 110 mV typ for 3.3 V output
• Quiescent current: 30 μA typ, 40 μA max (IOUT = 0 mA)
• Shutdown current: 0.01 μA typ, 1.5 μA max (VEN ≤ 0.4 V)
• Current limit: 350 mA min, 560 mA typ (VOUT = 90% of nominal); short-circuit current 580 mA typ
• PSRR (VOUT = 3.3 V, IOUT = 10 mA): 83 dB at 100 Hz, 85 dB at 1 kHz, 80 dB at 10 kHz, 61 dB at 100 kHz
• Output noise: 9 μVRMS (10 Hz–100 kHz, IOUT = 10 mA)
• Turn-on time: 120 μs typ (COUT = 1 μF)
• Power Good thresholds: 95% rising, 90% falling; PG low voltage 0.3 V max at 5 mA
• Thermal shutdown: 165 °C typ, 15 °C hysteresis
• Thermal resistance WDFN6: RθJA 51 °C/W

Features:

• Fixed output options from 1.2 V to 5 V, plus adjustable version with 1.1 V reference
• Ultra-low noise and ultra-high PSRR
• Open-collector Power Good output
• Enable pin (EN threshold: 0.7 V high, 0.2 V low)
• Active output discharge (version A)
• Current limiting, soft-start and thermal protection
• Stable with small 1 μF ceramic capacitors
• Pb-free, halogen-free/BFR-free, RoHS compliant

Applications:

• Communication systems
• Telematics, infotainment and clusters
• In-vehicle networking
• General-purpose automotive

Package:

• WDFN6 2 mm x 2 mm x 0.75 mm, 0.65 mm pitch (Case 511BR), non-wettable flanks, 3000 / tape and reel
• Other family option: TSOP-5 (Case 483)

• Operating Input Voltage Range: 1.6 V to 5.5 V
• Available in Fixed Voltage Option: 1.2 V to 5 V
• 2% Accuracy Over Load and Temperature
• Adjustable Version Reference Voltage: 1.1 V
• Ultra Low Quiescent Current Typ. 30 m A
• Very Low Dropout: 110 mV at 300 mA for 3.3 V Variant
• Standby Current: Typ. 0.1 m A
• Ultra High PSRR: Typ. 85 dB at 10 mA, f = 1 kHz
• Stable with a 1 m F Small Case Size Ceramic Capacitors
• Ultra Low Noise: 9 m VRMS (Fixed Version)
• Available in - TSOP -5 3 mm x 1.5 mm x 1 mm CASE 483
• WDFN6 2 mm x 2 mm x 0.75 mm CASE 511BR
• These Devices are Pb -Free, Halogen Free/BFR Free and are RoHS Compliant

• Communication Systems
• Telematics, Infotainment and Clusters
• In -Vehicle Networking
• General Purpose Automotive

Figure 1. Typical Application Schematic

TSOP -5 CASE 483

WDFN6 2x2, 0.65P CASE 511BR

Stresses exceeding those listed in the Maximum Ratings table may damage the device. If any of these limits are exceeded, device functionality should not be assumed, damage may occur and reliability may be affected.

1. Refer to ELECTRICAL CHARACTERISTIS and APPLICATION INFORMATION for Safe Operating Area.

2. This device series incorporates ESD protection and is tested by the following methods: ESD Human Body Model tested per AEC -Q100 -002 (EIA/JESD22 -A114) ESD Charged Device Model tested per EIA/JESD22 -C101, Field Induced Charge Model

Table 4. ELECTRICAL CHARACTERISTICS ( -40 C T J 150 C; V IN = V OUT(NOM) + 0.5 V; I OUT = 1 mA, C IN = C OUT = 1 m F, V EN = V IN , unless otherwise noted. Typical values are at T J = +25 C (Note 5))

• Communication Systems
• Telematics, Infotainment and Clusters
• In -Vehicle Networking
• General Purpose Automotive

Figure 1. Typical Application Schematic

TSOP -5 CASE 483

WDFN6 2x2, 0.65P CASE 511BR