SL6206-33MR

SL6206 Series 300mA Low-Dropout Linear Regulator Description Features The SL6206 series products are high performance and low ◼ Input Voltage Range: 2.5 V to 5.5 V dropout linear regulators. The SL6206 series products support ◼ Output Voltage Options: maximum 300 mA output current with low quiescent current and ◆ Fixed Voltage: 1.2 V, 1.8 V, 2.5 V, 2.8 V, 3 V, 3.3 V high PSRR. The SL6206 series products is stable with ceramic ◆ Adjustable Voltage: 0.8 V to 5 V output capacitor from 2.2 μF to 10 μF. ◼ ±2% Output Accuracy Through Operating Conditions ◼ Maximum Output Current: 300 mA The SL6206 series products have a high PSRR with 60 dB at 1 ◼ Low Dropout Voltage: 200 mV at 300 mA KHz. This feature makes SL6206 series products very suitable ◼ Low Quiescent Current and Shutdown Current for power-sensitive applications with high noise from previous ◼ Foldback Current Limit and Thermal Protection stage power supply. As low as 50 μA quiescent current and ◼ Stable with 2.2 μF Ceramic Capacitor shutdown current makes the SL6206 series products ideal ◼ Soft-start Limits Input Current Surge During Enable choices for portable devices with battery power supply. ◼ Thermal Shutdown Protection ◼ Junction Temperature Range: −40°C to +125°C Applications ◼ Handheld Devices with Battery Power Supply ◼ Video Surveillance ◼ Wireless and IoT modules Typical Application Schematic Input VIN VOUT CIN Output Input COUT VIN Output VOUT CIN R1 CBP FB Off On EN Off On GND Fixed Output Voltage EN GND Adjustable Output Voltage Product Family Table Transport Media, Part Number Output Voltage Package SL6206-ADJMR Adjustable (0.8 V ~ 5 V) SOT23-5 Tape and Reel, 3,000 SL6206-12MR Fixed 1.2 V SOT23-5 Tape and Reel, 3,000 SL6206-18MR Fixed 1.8 V SOT23-5 Tape and Reel, 3,000 SL6206-25MR Fixed 2.5 V SOT23-5 Tape and Reel, 3,000 SL6206-28MR Fixed 2.8 V SOT23-5 Tape and Reel, 3,000 SL6206-30MR Fixed 3.0 V SOT23-5 Tape and Reel, 3,000 SL6206-33MR Fixed 3.3 V SOT23-5 Tape and Reel, 3,000 www.slkormicro.com R2 Quantity 1 COUT SL6206 Series Pin Configuration and Functions SOT23-5 Package Top View IN 1 GND 2 EN 3 5 OUT 4 NC/FB Pin Functions Name Pin Number I/O Description IN 1 I Input voltage pin. Bypass IN to GND with a 1 μF or greater capacitor. OUT 5 O Regulated output voltage pin. Bypass OUT to GND with a 2.2 μF or greater capacitor. EN 3 I GND 2 − Ground reference pin. Connect GND pin to PCB ground plane directly. NC 4 − No connection. FB 4 I Output feedback pin (Adjustable version only). Connect to a resistor divider to adjust the output voltage. Regulator enable pin. Drive EN high to turn on the regulator; drive EN low to turn off the regulator. For automatic startup, connect EN to IN directly. Note: Thermal pad must be connected to PCB ground plane to maximum the thermal performance. www.slkormicro.com 2 SL6206 Series Specifications Absolute Maximum Ratings Parameters Min Max Unit VIN, VEN Input Voltage −0.3 6 V VOUT Output Voltage −0.3 6 V VFB Feedback Voltage (Adjustable version only) −0.3 6 V TJ Junction Temperature Range −40 150 °C TSTG Storage Temperature Range −65 150 °C TL Lead Temperature (Soldering 10 sec) 260 °C (1) Stresses beyond those listed under Absolute Maximum Ratings may cause permanent damage to the device. Exposure to any Absolute Maximum Rating condition for extended periods may affect device reliability and lifetime. (2) All voltage values are with respect to GND. ESD, Electrostatic Discharge Protection Symbol Parameter Condition Minimum Level Unit HBM Human Body Model ESD ANSI/ESDA/JEDEC JS-001 ±8 kV CDM Charged Device Model ESD ANSI/ESDA/JEDEC JS-002 ±2 kV Recommended Operating Conditions Parameters Min Max Unit 2.5 5.5 V VIN Input Voltage VEN Enable Voltage 0 VIN V VOUT Output Voltage 0 5 V VFB Feedback Voltage (Adjustable version only) 0 VOUT V IOUT Output Current 0 300 mA TJ Junction Temperature Range −40 125 °C www.slkormicro.com 3 SL6206 Series Electrical Characteristics All test condition: VIN = VOUT(NOM) + 0.5V or 2.5 V, whichever is greater; COUT = 2.2 µF, TA = +25°C, unless otherwise noted. Symbol Parameter Conditions Min Typ Max Unit 5.5 V Supply Input Voltage and Current VIN Input voltage range 2.5 IGND Ground pin current IOUT = 0 mA 50 µA ISHDN Shutdown current EN = GND 1 µA V VIN under-voltage lock-out VIN rising 2 UVLO 0.2 V Hysteresis Enable Input Voltage and Current VIH(EN) EN logic-input high level (enable) 1.2 VIN V VIL(EN) EN logic-input low level (disable) 0 0.4 V IEN EN pin leakage current EN = 5V 1 μA Regulated Output Voltage and Current VOUT Output voltage accuracy VFB Feedback pin voltage ΔVOUT Line regulation Load regulation −2% ADJ version only 4 = 1 mA V 10 mV IOUT = 1 mA to 300 mA 25 mV VIN = 0.98 × VOUT(NOM), IOUT = 100 mA 80 mV VIN = 0.98 × VOUT(NOM), IOUT = 300 mA 240 Dropout voltage IOUT Output current VOUT in regulation ICL Output current limit VOUT = 0.9 × VOUT(NOM) PSRR Power supply rejection ratio tSTR(2) 0.8 VIN = VOUT(NOM) + 0.5 V or 2.5V to 5.5 V, IOUT VDO (1) VN 2% 300 mV 0 300 mA 350 1200 mA IOUT = 100 mA, f = 1 kHz 60 dB IOUT = 100 mA, f = 1 MHz 40 dB IOUT = 100 mA, BW = 100Hz to 80 kHz 150 μVRMS IOUT = 500 mA, COUT = 2.2 μF 150 μs IOUT = 500 mA, COUT = 2.2 μF, CBP = 100 nF 15 ms Thermal shutdown temperature 170 ºC Thermal shutdown hysteresis 30 ºC Output noise voltage Start-up time Temperature Range TSD (1) Dropout voltage is the minimum input to output voltage differential needed to maintain regulation at a specified output current. In dropout, the output voltage will be equal to: VIN – VDROPOUT. (2) Start-up time from EN assertion to 0.98 × VOUT(NOM). www.slkormicro.com 4 SL6206 Series Typical Performance Characteristics All test condition: VIN = VOUT(NOM) + 0.5V or 2.5 V, whichever is greater; COUT = 2.2 µF, TA = +25°C, unless otherwise noted. 100 600 –40°C 25°C 400 Ground Current (µA) Ground Current (µA) 500 85°C 300 200 100 80 60 40 –40°C 25°C 20 85°C 0 0 0 50 100 150 200 250 3 300 3.5 Load Current (mA) 4.5 5 5.5 Figure 2 Quiescent Current vs Supply Voltage 3.4 4.0 3.35 3.0 Output Voltage (V) Output Voltage (V) Figure 1 Quiescent Current vs Output Current 3.3 3.25 3.2 2.0 1.0 0.0 -40 -15 10 35 60 85 0 Ambient Temperature (°C) 2 3 4 5 6 Figure 4 Output Voltage vs Supply Voltage 3.40 3.35 3.35 Output Voltage (V) 3.40 3.30 –40°C 3.25 1 Supply Voltage (V) Figure 3 Output Accuracy vs Ambient Temperature Output Voltage (V) 4 Supply Voltage (V) 25°C 3.30 –40°C 3.25 25°C 85°C 85°C 3.20 3.20 3 4 5 6 0 Supply Voltage (V) Figure 5. Line Regulation www.slkormicro.com 100 200 Load Current (mA) Figure 6. Load Regulation 5 300 SL6206 Series Functional Block Diagram IN OUT UVLO Ban dgap Regula tor Control + – VBG GND Thermal Shu tdo wn EN Curren t Limit SL6206 Series Fixed Output Version IN OUT UVLO Ban dgap Regula tor Control + – FB VBG Thermal Shu tdo wn EN Curren t Limit SL6206 Series Adjustable Output Version www.slkormicro.com 6 GND SL6206 Series Package Outline Dimensions SOT23-5 www.slkormicro.com 7