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BL8021 데이터시트(PDF) 3 Page - SHANGHAI BELLING CO., LTD.

부품명 BL8021
상세설명  1.2A 1.5MHz 7V Synchronous Buck Converter
PDF  7 Pages
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제조업체  BELLING [SHANGHAI BELLING CO., LTD.]
홈페이지  http://www.belling.com.cn
Logo BELLING - SHANGHAI BELLING CO., LTD.

BL8021 데이터시트(HTML) 3 Page - SHANGHAI BELLING CO., LTD.

  BL8021 Datasheet HTML 1Page - SHANGHAI BELLING CO., LTD. BL8021 Datasheet HTML 2Page - SHANGHAI BELLING CO., LTD. BL8021 Datasheet HTML 3Page - SHANGHAI BELLING CO., LTD. BL8021 Datasheet HTML 4Page - SHANGHAI BELLING CO., LTD. BL8021 Datasheet HTML 5Page - SHANGHAI BELLING CO., LTD. BL8021 Datasheet HTML 6Page - SHANGHAI BELLING CO., LTD. BL8021 Datasheet HTML 7Page - SHANGHAI BELLING CO., LTD.  
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3
BL8021
PIN DESCRIPTION
PIN #
NAME
DESCRIPTION
1
EN
Enable pin for the IC. Drive the pin to high to enable the part, and low to disable
2
GND
Ground
3
SW
Inductor connection. Connect an inductor between SW and the regulator output.
4
IN
Supply voltage.
5
FB
Feedback input. Connect an external resistor divider from the output to FB and
GND to set the output to a voltage between 0.6V and Vin
ELECTRICAL PERFORMANCE
Tested under TA=25C, unless otherwise specified
35
40
45
50
55
60
65
70
75
80
85
90
95
100
0
100 200 300 400 500 600 700 800 900 1000
Load Current (mA)
Efficiency VS Load Current,
Vout=1.8V
Vin=4.2V
Vin=3.6V
Vin=2.7V
35
40
45
50
55
60
65
70
75
80
85
90
95
100
0
100 200 300 400 500 600 700 800 900 1000
Load Current (mA)
Efficiency VS Load Current,
Vout=2.5V
Vin=4.2V
Vin=3.6V
Vin=2.7V
35
40
45
50
55
60
65
70
75
80
85
90
95
100
0
100 200 300 400 500 600 700 800 900 1000
Load Current (mA)
Efficiency VS Load Current,
Vout=1.2V
Vin=4.2V
Vin=3.6V
Vin=2.7V



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