SHANGHAI BELLING BL8 Hoja de datos

No.	parte #	Fabricante	Descripción
1	BL8508	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
2	BL8503	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
3	BL8555	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
4	BL8521	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
5	BL8529	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
6	BL8501	SHANGHAI BELLING	Step down DC/DC controller Range of input Voltage: 3.5V~12V Built-in Soft-start Function and Protection Function (Reset type protection) Oscillation Frequency: 500KHz High efficiency: 90% High Accuracy Output Voltage: 2.0% Low Temperature-Drift Coefficient of Output Voltage: T
7	BL8551	SHANGHAI BELLING	CMOS High Input Voltage Low Consumption Regulator General Description Applications Block Diagram http://www.belling.com.cn -1Total 12 Pages 8/8/2006 BL8551 Selection Guide BL8551 XX X X Pin Assignment Pin Description PIN NUMBER SOT-23 SOT-25 SOT-89-3 SOT-89-5 TO-92 PIN NAME Vss Vin Vout CE N
8	BL8602	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
9	BL8585	SHANGHAI BELLING	LINEAR LED DRIVER  Wide operation range: from 5V to 90V(VA-B)  TO-92 packages available  ILED can be programmed from 10mA to 20mA via changing Rsense  Power dissipation can be adjusted  Easy to use, only 3 pins and very little external components are needed  Can
10	BL8025	SHANGHAI BELLING	1A 1.5MHz 6V Synchronous Buck Converter  High Efficiency: Up to 96%  Capable of Delivering 1A (Vin  3.3V)  1.5MHz Switching Frequency  No External Schottky Diode Needed  Low dropout 100% Duty operation  Internal Compensation and Soft-Start  Current Mode control  0.6V Reference for
11	BL8505	SHANGHAI BELLING	High Efficiency PFM Step-up DC/DC Converter Applications Selection Guide BL8505 XX X XX package Pin Configurations Function description Output voltage www.belling.com.cn Ver1.1 1/10 BL8505 Pin Description: Pin No. SOT-89-3 TO-92 SOT-23-3 SOT-89-5 SOT-23-5 Symbol Description Product
12	BL8532	SHANGHAI BELLING	White LED PFM Step-Up DC-DC Converter Applications Selection guide BL8532 XX X XX Package Pin configuration Description http://www.belling.com.cn - 1Total 13 Pages 8/8/2006 Functional block diagram BL8532 Absolute maximum ratings: Recommended operating conditions: MIN NOM M
13	BL8550	SHANGHAI BELLING	Low Dropout Voltage Regulator • Other than a fixed version and an adjustable version, output value can be customized on command. • Maximum output current is 400mA • Output voltage accuracy is within ±2％ • Range of operation input voltage: Max 18V • Line regulation: 0.2％ • Load r
14	BL8553	SHANGHAI BELLING	CMOS Low Dropout Voltage Low consumption Regulator BL8553 400mA CMOS Low Dropout Voltage Low consumption Regulator Outline Applications BL8553 Typical Application Circuit BL8553 Typical Performance Characteristic Application hints http://www.belling.com.cn - 1Total 13 Pages 8/8/2006 Selectio
15	BL8021	SHANGHAI BELLING	1.2A 1.5MHz 7V Synchronous Buck Converter  High Efficiency: Up to 96%  Capable of Delivering 1.2A  1.5MHz Switching Frequency  No External Schottky Diode Needed  Low dropout 100% Duty operation  Internal Compensation and Soft-Start  Current Mode control  0.6V Reference for Low Output
16	BL8701	SHANGHAI BELLING	Switch Mode Power Supply Controller Integrated Two operating modes (Standby Mode and Normal Mode). High output driving current (positive current 1.2A,and negative current –2A). Soft starring function,with low starting current. Two-level overcurrent limitation (double threshold)protection. Repetit
17	BL8701	SHANGHAI BELLING	Switching power supply controller IC Æ0 0 0 ³ out VIM1 Imax ³ out VI M 2 Imax IN Mode Normal Stand By Mode Normal Mode 1 IS 2 IN 3 4 , 5 ,12 ,13 Imax GND 6E 7S 8 C2 9 C1 10 C0 11 R0 14 OUT 15 V 16 VCC ( Ta=25°C ) Vcc V+ IOUT+ IOUTTj Tstg Stand By Mode and Normal Mod
18	BL8531	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
19	BL8024	SHANGHAI BELLING	1A 1.5MHz 6V Synchronous Buck Converter  High Efficiency: Up to 96%  Capable of Delivering 1A (Vin  3.3V)  1.5MHz Switching Frequency  No External Schottky Diode Needed  Low dropout 100% Duty operation  Internal Compensation and Soft-Start  Current Mode control  0.6V Reference for
20	BL8523	SHANGHAI BELLING	PWM/PFM Step-down DC-DC Controller The BL8523 is a CMOS-based PWM step-down DC-DC Controller. The device offers the following advantages: lower supply current and wider operating input-voltage range. The BL8523 consists of an oscillator, a PWM control circuit, a reference voltage uni