MIC2287
Micrel, Inc.
Ordering Information
Marking
Part Number Code
Overvoltage
Protection
Junction
Temp. Range
Package
Lead Finish
MIC2287BD5
MIC2287YD5
SGAA
SGAA
N/A
N/A
–40°C to 125°C
–40°C to 125°C
Thin SOT-23-5
Thin SOT-23-5
Standard
Lead Free
MIC2287-15BML
MIC2287-15YML
MIC2287-24BML
MIC2287-24YML
MIC2287-34BML
MIC2287-34YML
SLA
SLA
SLB
SLB
SLC
SLC
15V
15V
24V
24V
34V
34V
–40°C to 125°C 2mm x 2mm MLF?
–40°C to 125°C 2mm x 2mm MLF?
–40°C to 125°C 2mm x 2mm MLF?
–40°C to 125°C 2mm x 2mm MLF?
–40°C to 125°C 2mm x 2mm MLF?
–40°C to 125°C 2mm x 2mm MLF?
Standard
Lead Free
Standard
Lead Free
Standard
Lead Free
Pin Con?guration
FB GND SW
3 2 1
OUT
VIN
1
2
8
7
GND
SW
4
5
EN
3
6
FB
EN
VIN
GND
4
EP
5
NC
TSOT-23-5 (BD5)
8-Pin MLF? (BML)
(Top View)
Fused Lead Frame
Pin Description
Pin Number Pin Number
TSOT-23-5 2mm × 2mm MLF?
Pin Name
Pin Function
1
2
3
4
5
M9999-070105
7
6
3
2
1
4
8
5
EP
SW
GND
FB
EN
VIN
OVP
AGND
PGND
NC
GND
Switch node (Input): Internal power BIPOLAR collector.
Ground (Return): Ground.
Feedback (Input): Output voltage sense node. Connect the cathode of the
LED to this pin. A resistor from this pin to ground sets the LED current.
Enable (Input): Logic high enables regulator. Logic low shuts down regula-
tor.
Supply (Input): 2.5V to 10V for internal circuitry.
Overvoltage protection (Input): Connect to the output.
Analog ground.
Power ground.
No connect (no internal connection to die).
Ground (Return): Exposed backside pad.
2
July 2005
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相关代理商/技术参数
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