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BL8519 is a current mode PWM step-down DC-DC converter that has an internal 2A power switch. It has a wide input voltage range of 3.6V to 20V, which make it suitable for regulating a wide variety of power sources. BL8519 is made up of a PWM control circuit, a reference voltage unit, an error amplifier, a protection circuit, Chip Enable circuit, and under vol.
◆ Range of Input Voltage: 3.6V~20V ◆ Built-in 90mΩ Power MOSFET ◆ <5µA Shutdown Current ◆ Oscillation Frequency: 500KHz ◆ High efficiency: 90% ◆ 2.5A Peak Current Limit Cycle by Cycle ◆ Operating Temperature Range: -40℃ ~85℃ ◆ Demo Board Available APPLICATIONS ◆ Power source for portable communication equipment, cameras, video instruments such as VCRs, camcorders. ◆ Power source for battery-powered equipment. ◆ Power source for household electrical appliance TYPICAL APPLICATION BL8519 www.belling.com.cn 1 BL8519 ORDERING INFORMATION PIN CONFIGURATION BL8519 1 2 3 Code Description 1 .
| No. | Partie # | Fabricant | Description | Fiche Technique |
|---|---|---|---|---|
| 1 | BL8516 |
BELLING |
1.2A Step-down DC-DC Converter |
|
| 2 | BL8501 |
SHANGHAI BELLING |
Step down DC/DC controller |
|
| 3 | BL8503 |
SHANGHAI BELLING |
CMOS Low Dropout Voltage Low consumption Regulator |
|
| 4 | BL8504 |
BELLING |
High-Precision Low Voltage Detector |
|
| 5 | BL8505 |
SHANGHAI BELLING |
High Efficiency PFM Step-up DC/DC Converter |
|
| 6 | BL8506 |
SHANGHAI BELLING |
High-precision Low Voltage Detector |
|
| 7 | BL8506B |
BELLING |
Voltage Detectors |
|
| 8 | BL8506D |
BELLING |
High-precision Low Voltage Detector |
|
| 9 | BL8508 |
SHANGHAI BELLING |
White LED driver circuit |
|
| 10 | BL8509 |
SHANGHAI BELLING |
Low Voltage Detector |
|
| 11 | BL8509B |
BELLING |
Ultra-small package High-precision Voltage Detector |
|
| 12 | BL8509D |
BELLING |
Low Voltage Detector |
|