mic4684 Micrel Semiconductor, mic4684 Datasheet - Page 6
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mic4684
Manufacturer Part Number
mic4684
Description
Mic4684 2a High-efficiency Buck Regulator
Manufacturer
Micrel Semiconductor
Datasheet
1.MIC4684.pdf
(16 pages)
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MIC4684
M9999-021705
1.210
1.209
1.208
1.207
1.206
1.205
1.204
1.203
1.202
1.201
1.200
5.08
5.07
5.06
5.05
5.04
5.03
5.02
5.01
4.99
4.98
5
0
V
V
I
5
OUT
IN
OUT
INPUT VOLTAGE (V)
Feedback Voltage
Line Regulation
= 12V
10 15 20 25 30 35 40
TEMPERATURE (°C)
vs. Temperature
= 100mA
=V
FB
I
OUT
= 500mA
1.18
1.16
1.14
1.12
1.08
1.06
1.04
1.02
1.2
1.1
-1
-50
6
5
4
3
2
1
0
1
Shutdown Hysteresis
0
TEMPERATURE (°C)
Enable Threshold
TEMPERATURE (°C)
vs. Temperature
vs. Temperature
50
Upper Threshold
Lower Threshold
6
V
V
I
100
OFF
OUT
IN
OUT
= 12V
= 100mA
= 5V
150
ON
200
5.020
5.018
5.016
5.014
5.012
5.010
5.008
5.006
5.004
5.002
5.000
0
0.2 0.4 0.6 0.8
OUTPUT CURRENT (A)
Load Regulation
V
IN
1
February 2005
= 12V
1.2 1.4
Micrel, Inc