BL8568GCB5ATR25

BL8568G 500mA High PSRR, Fast Response Linear Regulator DESCRIPTION FEATURES BL8568G series is a group of positive voltage output, low power consumption, low dropout voltage regulators. • • • BL8568G can provide output value in the range of 0.9V~3.6V every 0.1V step. It also can be customized on command. Low power consumption: 60uA (Typ.) Standby mode: 0.1uA Low dropout voltage: 330mV @IOUT=500mA, VOUT=3.3V (Typ.) High PSRR: 70dB@1KHz (Typ.) Low temperature coefficient: ±100ppm/C Excellent line regulation: 0.05%/V Output voltage range: 0.9V~3.6V Highly accurate: ±2% Build-in chip enable and discharge circuit Thermal shutdown Overcurrent protection • • • • • • • • BL8568G includes high accuracy voltage reference, error amplifier, current limit circuit and output driver module with discharge capability. BL8568G has excellent load and line transient response and good temperature characteristics, which can assure the stability of chip and power system. And it uses trimming technique to guarantee output voltage accuracy within ±2%. APPLICATIONS BL8568G is available in SC70-5, SOT23-3, SOT23, SOT23-5 and DFN1x1-4 packages, which are lead(Pb)-free. • TYPICAL APPLICATION ELECTRICAL CHARACTERISTICS Input VIN Cin CE VOUT BL8568G Power source for cellular phones and various kinds of PCSs • Battery powered equipment • Power management of MP3, PDA, DSC, mouse, PS2 games • Reference voltage source • Regulation after switching power Output Line Regulation (Iout=10mA) 3.5 Cout Vout=1.2V Vout=1.8V Vout=3.3V GND 3.0 Vout(V) On/Off Note: Input capacitor (CIN=1uF) and output capacitor (COUT=1uF) are recommended in all application circuit. 2.5 2.0 1.5 1.0 1 2 3 4 Vin(V) www.belling.com.cn 1 5 6 BL8568G ORDERING INFORMATION BL8568G□ 1 □ 2 □ 3 □ 4 Code PIN CONFIGURATION Product classification _ Description 2 □ 3 □ 4 □ VOUT 5 H: Product code Temperature&Rohs: C: -40~85C, Pb Free Rohs Std. Package type: A5: SC70-5 B3: SOT23-3 B3A: SOT23 B5A: SOT23-5(A) KE: DFN1x1-4 Packing type: TR: Tape&Reel (Standard) Output voltage: e.g., 10=1.0V 12=1.2V 18=1.8V 25=2.5V 33=3.3V 36=3.6V 1 □ 1 2 3 VIN GND CE YW: Date code SC70-5 Product classification VIN 3 1 GND YW: Date code Product classification VIN 3 Code Vout Code 0.9V 9． 1.9V 9 2.9V 9 1.0V 0 2.0V 0 3.0V 0 YW: Date code 1.1V 1 2.1V 1 3.1V 1 Product classification _ 2 2.2V 2 3.2V 2 1.3V 3 2.3V 3 3.3V 3 1.4V 4 2.4V 4 3.4V 4 1.5V 5 2.5V 5 3.5V 5 1.6V 6 2.6V 6 3.6V 6 7 1.8V 8 2.8V 8 BL8568GCB3ATR□□ H: Product code Vout 1.2V 2 VOUT SOT23-3 Code 2.7V HXYW X: Output voltage Vout 7 BL8568GCB3TR□□ H: Product code X: Output Voltage (for SC70-5, SOT23-3, SOT23, SOT23-5) NC 4 HXYW X: Output voltage MARKING DESCRIPTON 1.7V BL8568GCA5TR□□ HXYW X: Output voltage 1 GND SOT23 BL8568GCB5ATR□□ VOUT 5 H: Product code 1 2 VIN GND YW: Date code BL8568GCKETR□□ W: The week of manufacturing. “A” stands for week 1, VIN Supply voltage input GND/VSS Ground CE Chip enable NC No connection VOUT Output voltage _ “Z” stands for week 26, “A” stands for week 27, “Z” stands for week 52. The date code of the 53rd week is the same as that of the first week of the next year. For example, the date code of the 53rd week of 2017 is the same as that of the first week of 2018, which are 1801 and 8A. 2 3 CE SOT23-5(A) Product classification XX: Output voltage www.belling.com.cn NC 4 X: Output voltage Y: The Year of manufacturing, “1” stands for year 20X1, “2” stands for year 20X2, and “8” stands for year 20X8. (X=0,1,2,….,9) _ 2 VOUT BL8568G ABSOLUTE MAXIMUM RATING Parameter Value Max input voltage Operating junction temperature (TJ) Output current 8V 125C 500mA 400mW 500mW 500mW 600mW 500mW 300C/W 220C/W 250C/W 200C/W 250C/W -40C to 150C 260C, 10s >2000V SC70-5 SOT23-3 SOT23 SOT23-5 DFN1x1-4 SC70-5 SOT23-3 SOT23 SOT23-5 DFN1x1-4 Power dissipation Package thermal resistance (JA) Storage temperature (TS) Lead temperature & time ESD (HBM) Note: 1) Package Thermal Resistance value can be affected by PCB design, external heat sink, ambient airflow, operating power, etc. The values shown here are for reference only. 2) Exceed these limits to damage to the device. 3) Exposure to absolute maximum rating conditions may affect device reliability. RECOMMENDED WORK CONDITIONS Item Min Recommended Max Units 1 Input voltage range 1.5 6 Ambient temperature -40 85 Note: 1) The output current capability depends on the input voltage and the minimum dropout voltage. V C ELECTRICAL CHARACTERISTICS Test condition: CIN=1uF, COUT=1uF, TA=25C, unless otherwise specified. Symbol Parameter VIN Input voltage VOUT Output voltage IOUT (Max.) VDROP 2 ΔVout ΔVin ⋅ Vout ΔVout IQ ISTANDBY Conditions Min Typ 1 VOUT>1.5V VIN=Set VOUT+1V, 1mA≤IOUT≤30mA VOUT≤1.5V 1.5 VOUT x0.98 VOUT -0.03 500 VOUT Max Units 6 VOUT X1.02 VOUT +0.03 V V Maximum output current VIN-VOUT=1V 938 1400 mV Dropout voltage VOUT=1.2V, IOUT=500mA VOUT=1.8V, IOUT=500mA 650 975 mV VOUT=3.3V, IOUT=500mA 330 500 mV Line regulation IOUT=10mA, Set VOUT+1V≤VIN≤6V 0.05 0.2 %/V Load regulation VIN=Set VOUT+1V, 1mA≤IOUT≤500mA 50 80 mV Supply current VIN=Set VOUT+1V 60 Supply current (Standby) VIN=Set VOUT+1V, VCE=GND 0.1 www.belling.com.cn 3 mA uA 1.0 uA BL8568G ΔVout ΔT ⋅ Vout PSRR ILIM ISHORT Output voltage temperature coefficient IOUT=10mA Current limit F=1KHz, Ripple=0.5Vp-p VIN=Set VOUT+1V VIN=4.3V, VOUT=3.3V Short current limit VIN=5V, VOUT=0V Ripple rejection ±100 ppm/C 70 dB 550 mA 100 mA RPD CE pull down resistance 500K  RDIS Discharge resistor VCE=GND, VOUT=3.0V 1.5K TSD Thermal shutdown temp VIN=Set VOUT+1V, IOUT=10mA 160  °C TSH Thermal shutdown hysteresis VIN=Set VOUT+1V, IOUT=10mA VCE_H CE input voltage “H” 30 1 VCE_L CE input voltage “L” 0 Note: 1) The output current capability depends on the input voltage and the minimum dropout voltage. 2) VDROP=VIN-VOUT when VOUT drops below 98% of the normal VOUT. °C VIN V 0.5 V BLOCK DIAGRAM VIN VOUT CE GND EXPLANATION BL8568G series is a group of positive voltage output, low noise, low power consumption, low dropout voltage regulator. BL8568G can provide output value in the range of 0.9V~3.6V every 0.1V step. It also can be customized on command. BL8568G includes high accuracy voltage reference, error amplifier, current limit circuit and output driver module. BL8568G has excellent load and line transient response and good temperature characteristics, which can assure the stability of chip and power system. And it uses trimming technique to guarantee output voltage accuracy within ±2%. www.belling.com.cn 4 BL8568G TYPICAL PERFORMANCE CHARACTERISTICS Load Regulation 1.30 (Vout=1.8V) 1.90 1.28 1.88 1.26 1.86 1.24 1.84 1.22 1.82 Vout(V) Vout(V) Load Regulation (Vout=1.2V) 1.20 1.18 1.80 1.78 1.76 1.16 1.74 1.14 Vin=2.2V Vin=3.3V 1.12 1.10 0 100 200 300 Iout(mA) 400 Vin=2.8V Vin=3.3V 1.72 1.70 0 500 100 Load Regulation 200 300 Iout(mA) 500 Line Regulation (Vout=3.3V) 3.40 400 (Iout=10mA) 3.5 Vout=1.2V Vout=1.8V Vout=3.3V 3.38 3.36 3.0 3.32 Vout(V) Vout(V) 3.34 3.30 3.28 2.5 2.0 3.26 3.24 1.5 Vin=4.3V Vin=5.0V 3.22 3.20 0 100 200 300 Iout(mA) 400 1.0 500 1 2 3 Dropout Voltage 1,000 800 6 IQ 100 700 80 600 Iq(uA) Vdropout(mV) 5 120 Vout=1.2V Vout=1.8V Vout=3.3V 900 4 Vin(V) 500 60 400 40 300 200 20 Vout=1.2V Vout=1.8V Vout=3.3V 100 0 0 0 100 www.belling.com.cn 200 300 Iout(mA) 400 500 0 5 1 2 3 Vin(V) 4 5 6 BL8568G Current Limit PSRR 3.5 90 3.0 80 70 2.5 2.0 PSRR(dB) Vout(V) 60 1.5 50 40 30 1.0 20 0.5 0.0 0 100 200 300 Iout(mA) 400 500 Vout=1.2V Vout=3.3V 10 Vin=4.3V Vin=5V 0 600 10 100 Vout vs. Temp 1000000 CE Threshold 1.0 (Vin=5V, Iout=10mA) 4.0 0.9 3.5 0.8 3.0 0.7 2.5 0.6 Vce(V) Vout(V) 1000 10000 100000 Frequency(Hz) 2.0 1.5 0.5 0.4 0.3 1.0 0.2 0.5 CE_H(V) CE_L(V) 0.1 Vout=3.3V 0.0 -40 0 0.0 40 80 120 160 3.5 200 4.0 Ta(℃) 4.5 5.0 5.5 Vin(V) Load Transient Response Load Transient Response (Vin=5V, Vout=3.3V, Iout=10-500mA) (Vin=5V, Vout=3.3V, Iout=250-500mA) Vout_ripple, 20mV/div Vout_ripple, 20mV/div Iout, 100mA/div Iout, 200mA/div CH2: Vout_ripple, CH4: Iout www.belling.com.cn CH2: Vout_ripple, CH4: Iout 6 6.0 BL8568G CE Chip Enable Response CE Chip Enable Response (CE=0V to 3V, Vin=5V, Vout=3.3V, Iout=10mA) (CE=3V to 0V, Vin=5V, Vout=3.3V, Iout=10mA) Vce, 2V/div Vce, 2V/div Vout, 2V/div Vout, 2V/div Iin, 100mA/div Iin, 100mA/div CH1: CE, CH2: Vout, CH4: Iin CH1: CE, CH2: Vout, CH4: Iin PACKAGE OUTLINE Package SC70-5 Devices per reel 3000pcs Package dimension: Unit: mm www.belling.com.cn 7 Vendor TongFu Microelectronics Co., Ltd BL8568G Package SOT23-3 Devices per reel 3000pcs Vendor Qingdao TRS Microelectronics Co., Ltd Devices per reel 3000pcs Vendor Qingdao TRS Microelectronics Co., Ltd Package dimension: Unit: mm Package SOT23 Package dimension: Unit: mm www.belling.com.cn 8 BL8568G Package SOT23-5 Devices per reel 3000pcs Package dimension: Unit: mm www.belling.com.cn 9 Vendor Qingdao TRS Microelectronics Co., Ltd BL8568G Package DFN1x1-4 Devices per reel 5000pcs Package dimension: www.belling.com.cn 10 Vendor Ningbo TRS Microelectronics Co., Ltd