MIC4680-5.0BM Micrel Inc, MIC4680-5.0BM Datasheet - Page 6
MIC4680-5.0BM
Manufacturer Part Number
MIC4680-5.0BM
Description
IC REG BUCK 1A 5.0V 8SOIC
Manufacturer
Micrel Inc
Series
SuperSwitcher™r
Type
Step-Down (Buck)r
Datasheet
1.MIC4680-5.0YM_TR.pdf
(15 pages)
Specifications of MIC4680-5.0BM
Internal Switch(s)
Yes
Synchronous Rectifier
No
Number Of Outputs
1
Voltage - Output
5V
Current - Output
1A
Frequency - Switching
200kHz
Voltage - Input
4 ~ 34 V
Operating Temperature
-40°C ~ 125°C
Mounting Type
Surface Mount
Package / Case
8-SOIC (3.9mm Width)
Input Voltage
12V
Output Current
1.3A
Output Voltage
5V
No. Of Outputs
1
Supply Voltage Range
4V To 34V
No. Of Pins
8
Operating Temperature Range
-40°C To +125°C
Peak Reflow Compatible (260 C)
No
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
Power - Output
-
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant, Contains lead / RoHS non-compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
MIC4680-5.0BM
Manufacturer:
MIC
Quantity:
1
Functional Characteristics
Frequency Foldback
The MIC4680 folds the switching frequency back during a
hard short-circuit condition to reduce the energy per cycle
and protect the device.
Micrel, Inc.
March 2008
1.5
1.4
1.3
1.2
1.1
1.0
0.9
0.8
0.7
0.6
0.5
0.4
0.3
0.2
0.1
0
0
5
10
V
T
Demonstration
board layout
A
OUT
INPUT VOLTAGE (V)
= 60°C
Operating Area
= 5V
15
6
Safe
20
Current Limit
Minimum
25
30
Note
35
M9999-032808
MIC4680