MIC4574-5.0BN Micrel Inc, MIC4574-5.0BN Datasheet - Page 4
![IC REG 200KHZ 0.5A 5.0V 8-DIP](/photos/7/39/73990/576-8-dip_sml.jpg)
MIC4574-5.0BN
Manufacturer Part Number
MIC4574-5.0BN
Description
IC REG 200KHZ 0.5A 5.0V 8-DIP
Manufacturer
Micrel Inc
Type
Step-Down (Buck)r
Datasheet
1.MIC4574-5.0YN.pdf
(7 pages)
Specifications of MIC4574-5.0BN
Internal Switch(s)
Yes
Synchronous Rectifier
No
Number Of Outputs
1
Voltage - Output
5V
Current - Output
500mA
Frequency - Switching
200kHz
Voltage - Input
4 ~ 24 V
Operating Temperature
-40°C ~ 85°C
Mounting Type
Through Hole
Package / Case
8-DIP (0.300", 7.62mm)
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
Power - Output
-
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
MIC4574-5.0BN
Manufacturer:
COILCRAFT
Quantity:
2 000
MIC4574
Block Diagrams
M9999-062105
Shutdown
Enable
Shutdown
Enable
SHDN
SHDN
MIC4574
MIC4574-x.x
Regulator
Regulator
Oscillator
Oscillator
Internal
200kHz
200kHz
Internal
Block Diagram with External Components
Block Diagram with External Components
[Adjustable]
parator
parator
Com-
Adjustable Step-Down Regulator
Com-
Error
Amp.
Error
Amp.
Fixed Step-Down Regulator
Shutdown
Shutdown
Thermal
Thermal
Bandgap
Bandgap
1.23V
1.23V
Driver
Driver
Current
Current
Limit
Limit
4
GND
R2
GND
R1
0.5A
Switch
0.5A
Switch
+24V max.
+24V max.
V
V
IN
IN
SW
FB
SW
FB
V
R1
D1
D1
C
OUT
C
IN
IN
L1
L1
R2
V
R1
R2
REF
V
V
OUT
REF
R2
R1
+ 1
1
C
C
OUT
OUT
V
V
OUT
OUT
Micrel, Inc.
June 2005