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BELLING |
USB 2.0 SD/MMC Card Reader Controller .............................................................................................................3 3. Bock Diagram ....................................................................................................4 4. Pin Assignment.... |
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Belling |
PFM STEP-UP DC/DC CONVERTER º The BL8530 series are CMOS-based PFM step-up DC-DC Converter. The converter can start up by supply voltage as low as 0.8V, and capable of delivering maximum 200mA output current at 3.3V output with 1.8V input Voltage. Quiescent current drawn from |
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BELLING |
1.2A Step-down DC-DC Converter ◆ Range of Input Voltage: 3.6V~20V ◆ Built-in NPN switch ◆ <1µA Shutdown Current ◆ Oscillation Frequency: 1.2MHz ◆ High efficiency: 90% ◆ High Accuracy Output Voltage: ± 2% ◆ Low Temperature-Drift Coefficient of Output Voltage: Type: ± 100ppm/°C ◆ Op |
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BELLING |
550V INTEGRATED HALF-BRIDGE DRIVER The BL8003 is an integrated high-speed half bridge power MOSFET driver. Our proprietary DBiCMOS technologies provide stable operation under high dv/dt noise circumstances. The output drivers feature a high pulse current buffer stage designed for min |
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BELLING |
High Efficiency 1.2MHz 28V 2A Step-up DC/DC Converter 2V to 24V Input Voltage Up to 28V Output Voltage Integrated 80mΩ Power MOSFET 1.2MHz Fixed Switching Frequency Internal 4A Switch Current Limit Internal Compensation Thermal Shutdown Output Adjustable from 0.6V Available in SOT23-6 |
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BELLING |
18V/1A PNP with N-MOSFET CHARGE IC PNP characteristics and a NMOS for base current blocking. Such base current blocking feature cut off the base current of PNP transistor when source current of NMOS is removed, or the gate voltage indicating the NMOS off. FEATURES Range of operatio |
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BELLING |
16V 500mA Low Consumption Linear Regulator Low Power Consumption: 10uA(Typ.) Maximum Output Current: 500mA Small Dropout Voltage 600mV@300mA (Vout=3.3V) 1.2V@5 |
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SHANGHAI BELLING |
CMOS Low Dropout Voltage Low consumption Regulator Low Power Consumption：3.0uA（Typ.） Maximum Output Current： 250mA Small Dropout Voltage： 170mV@100mA (Vout=3.0V) 400mV@250mA (Vout=3.0V) Input Voltage Range：1.5V～10V Output Voltage Range：1.2V~6.0V （customized on command in 0.1V steps） High |
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SHANGHAI BELLING |
Low noise 150mA LDO regulator BL8555 Low noise 150mA LDO regulator General Description Applications BL8555 Typical Application Circuit BL8555 Typical Performance Characteristics http://www.belling.com.cn -1Total 9 Pages 8/8/2006 Selection Guide BL8555 XX X X : Pin Assign |
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SHANGHAI BELLING |
White LED driver circuit ---------------------------------- 256°C/W : 2 6V -40 25 70 C1 1 µF C2 0.1 0.22 10 µF L1 10 22 47 µH www.belling.com.cn Ver1.0 2/10 BL8508 : ( Topt 25 Vin=3V Vce=3V) Vmin Vmax Vfb Iss Ioff Dmax Ilimit Fsw VCESAT ISWleak VCEH VCEL SW |
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BELLING |
Linear Regulator • Low Power Consumption: 25uA（Typ.） • Low output noise (47uVRMS) • Standby Mode: 0.1uA • Low dropout Voltage: 0.16V@300mA (Typ.) • High Ripple Rejection: 73dB@100Hz (Typ.) • Low Temperature Coefficient: ± 100ppm/°C • Excellent Line regulation: 0.05%/ |
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BELLING |
High PFC BUCK LED Driver Active PFC for High PF and Low THD PF>0.9 with Universal Input Built-in HV Startup and IC Power Supply Circuit Internal 500V Power MOSFET Quasi-Resonant for H |
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SHANGHAI BELLING |
Low Power Audio Amplifier * Wide operating supply voltage: Vcc=2V~16V * Low quiescent supply current(Icc=2.2mA,typ) * Medium output power(Po=250mW at Vcc=6V, RL=32ohm,THD≤10%) * Load impedance range : 8~100ohm * Mute function (Icc=55uA, typ) * Minimum number of external parts |
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SHANGHAI BELLING |
High Efficiency Low Noise PFM Step-up DC/DC Converter BL8531 series are CMOS-based PFM step-up DCDC Converter. The converter can start up by supply voltage as low as 0.8V, and capable of delivering maximum 200mA output current at 3.3V output with 1.8V input Voltage. Quiescent current drawn from power s |
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SHANGHAI BELLING |
3A Synchronous Buck Converter Adjustable Output Voltage, 0.8 - Vin High efficiency, up to 96% Output voltage accuracy 2% 0.1ohm Rdson of internal MOSFET 3A maximum output current Up to 1.5MHz fix switching frequency 5.5V maximum operation voltage Short circuit pro |
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SHANGHAI BELLING |
3A 1.5MHz 5.5V Synchronous Buck Converter • Adjustable Output Voltage, Vfb=0.8V • Maximum output current is 3A • Range of operation input voltage: Max 6V • Standby current: 0.5mA (typ.) • Line regulation: 0.1%/V (typ.) • Load regulation: 10mV (typ.) • High efficiency, up to 96% • Environment |
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BELLING |
Voltage Detectors BL8506B Series are a set of three-terminal low power voltage detectors implemented in NMOS technology. Each voltage detector in the series detects a particular fixed voltage ranging from 2.0V to 7.0V. The voltage detectors consist of a high precisio |
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BELLING |
High-precision Low Voltage Detector • High-precision detection Voltage： 0.8V~1.9V： ±0.8% 2.0V~6.0V： ±0.5% • Detection Voltage：0.8V~6.0V (in 0.1V steps) • Precise hysteresis • Operating Voltage range：0.7V~10V • Ultra-low current consumption：250nA typ. (at VDD=VTH+1V ) • Two Output form |
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BELLING |
300mA Bi-Direction Relay Driver 5 to 36V input voltage range Low Power Consumption (IQ<1uA) Input High Level Threshold: 3V, compatible with most single chip microcontroller Typical Driving Current: 300mA Rds(on)=15ohm(Vin=12V, PMOSFET+NMOSFET) Rds(on)=10ohm(Vin=20V, PMOSFET |
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BELLING |
The charge pump mode 800mA LED flash driver IC 1200 KHz 0.7 ms Efficiency 100.00% 90.00% 80.00% 70.00% 60.00% 50.00% 40.00% 30.00% 20.00% 10.00% 0.00% 2 Vf_LED=3.6V Vf_LED=3.3V Vf_LED=3.0V 34 VIN(V) 5 www.belling.com.cn 3 BL8053 BL8053800mA LED 。 。。 、、。 ，BL80532X 。1uF Flying |
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