MIC4575-3.3WT Micrel Inc, MIC4575-3.3WT Datasheet - Page 8
![IC REG 200KHZ 1.0A 3.3V TO-220-5](/photos/7/40/74015/576-to-220-5_sml.jpg)
MIC4575-3.3WT
Manufacturer Part Number
MIC4575-3.3WT
Description
IC REG 200KHZ 1.0A 3.3V TO-220-5
Manufacturer
Micrel Inc
Type
Step-Down (Buck)r
Datasheet
1.MIC4575-5.0WU_TR.pdf
(15 pages)
Specifications of MIC4575-3.3WT
Internal Switch(s)
Yes
Synchronous Rectifier
No
Number Of Outputs
1
Voltage - Output
3.3V
Current - Output
1A
Frequency - Switching
200kHz
Voltage - Input
4 ~ 24 V
Operating Temperature
-40°C ~ 85°C
Mounting Type
Through Hole
Package / Case
TO-220-5 (Straight Leads)
Input Voltage
24V
Output Current
1A
Output Voltage
3.3V
No. Of Outputs
1
Supply Voltage Range
4V To 24V
No. Of Pins
5
Operating Temperature Range
-40°C To +85°C
Frequency
200kHz
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Power - Output
-
Lead Free Status / RoHS Status
Lead free / RoHS Compliant, Lead free / RoHS Compliant
Other names
576-2340
MIC4575-3.3WT
MIC4575-3.3WT
Micrel, Inc.
July 2009
8V to 18V
C1 AVX
C2 AVX
C4 AVX
C5 AVX
D1 Motorola
D2 Motorola
T1 Coiltronics
22µF
35V
V
C1
IN
V
4V to 15V
150µF
IN
35V
C1
5
1
C1
C2
D1 Motorola 1N5819
L1
U2 National LM358
SHDN
V
MBRS130LT3
MBRS130LT3
IN
5
1
MIC4575BU
Figure 14. Adjustable (0V–12V) Output-Voltage Regulator
SHDN
V
GND
IN
MIC4575BT
3
MBRS130LT3
GND
Figure 15. Low Output-Voltage Regulator (1V)
U1
3
SW
FB
2
4
SW
FB
D1
Figure 13. Split ±5V Supply
2
4
220µF
10V
C5
D1
1N5819
2
68µH
L1
+I
DC
68µH
T1
8
40% then – I
40% then – I
+ –I
+V
1
4
3
V
1
L1
249
1%
R1
– 0.5V
R2
3.01k
1%
R1
1.00K
1%
+ 0.5V
MBRS130LT3
A
3
2
D2
U2
LM358
C3
3300pF
1.00k
1%
R2
× (1 – DC)
330µF
16V
C2
+V
-V
-5V/0.5A
at V
Load Regulation 5%
5V/0.5A
OUT
OUT
C2
220µF
10V
C4
220µF
10V
IN
/+I
/-I
15V
OUT
OUT
1V/1A
V
R3
1k
OUT
M9999-072909
MIC4575