MIC2545A-2YTS Micrel Inc, MIC2545A-2YTS Datasheet - Page 7
![IC SW CURR LIMIT HI SIDE 14TSSOP](/photos/28/19/281948/mic2549_14-tssop_sml.jpg)
MIC2545A-2YTS
Manufacturer Part Number
MIC2545A-2YTS
Description
IC SW CURR LIMIT HI SIDE 14TSSOP
Manufacturer
Micrel Inc
Type
High Sider
Datasheet
1.MIC2545A-2YM.pdf
(16 pages)
Specifications of MIC2545A-2YTS
Input Type
Non-Inverting
Number Of Outputs
1
On-state Resistance
35 mOhm
Current - Peak Output
3A
Voltage - Supply
2.7 V ~ 5.5 V
Operating Temperature
-40°C ~ 85°C
Mounting Type
Surface Mount
Package / Case
14-TSSOP
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Current - Output / Channel
-
Other names
576-2170
MIC2545A-2YTS
MIC2545A-2YTS
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
MIC2545A-2YTS
Manufacturer:
PHILIPS
Quantity:
255
Typical Characteristics
April 2004
MIC2545A/2549A
140
120
100
1.8
1.6
1.4
1.2
1.0
0.8
0.6
0.4
0.2
2.0
1.9
1.8
1.7
1.6
1.5
1.4
1.3
1.2
1.1
1.0
80
60
40
20
40
39
38
37
36
35
34
33
32
31
30
0
0
2.5
-40 -20
2.5
-40 -20
Control Threshold Voltage
On-State Supply Current
R
C
Output On-Resistance
L
L
3.0
3.0
3.3V
= 44
= 0 F
vs. Supply Voltage
SUPPLY VOLTAGE (V)
vs. Supply Voltage
SUPPLY VOLTAGE (V)
TEMPERATURE ( C)
TEMPERATURE ( C)
Output Fall Time
vs. Temperature
vs. Temperature
2.7V
0
HIGH
0
3.5
3.5
5.0V
20 40 60 80 100
20 40 60 80 100
4.0
4.0
LOW
3.3V
T
4.5
4.5
2.7V
T
A
A
= 27 C
5.0V
= 27 C
5.0
5.0
5.5
5.5
3500
3000
2500
2000
1500
1000
500
0.5
0.4
0.3
0.2
0.1
1.9
1.8
1.7
1.6
1.5
1.4
1.3
1.2
1.1
50
45
40
35
30
25
0
0
-40 -20
-40 -20
-40 -20
0
Control Threshold Voltage
R
Off-State Supply Current
Output On-Resistance
L
I
LIMIT
= 44
TEMPERATURE ( C)
TEMPERATURE ( C)
TEMPERATURE ( C)
vs. Temperature
vs. Temperature
vs. Temperature
150
2.7V
Current Limit
0
0
0
LOW
vs. Rset
HIGH
R
20 40 60 80 100
20 40 60 80 100
20 40 60 80 100
7
I
SET
SHORT
300
3.3V
( )
3.3V
I
TH
V
5.0V
450
IN
= 5V
5.0V
2.7V
600
3500
3000
2500
2000
1500
1000
0.10
0.09
0.08
0.07
0.06
0.05
0.04
0.03
0.02
0.01
140
120
100
500
4.0
3.5
3.0
2.5
2.0
1.5
1.0
0.5
80
60
40
20
0
0
0
0
-40 -20
2.5
2.5
0
On-State Supply Current
Off-State Supply Current
R
3.0
3.0
1.0
SET
vs. Supply Voltage
SUPPLY VOLTAGE (V)
vs. Supply Voltage
SUPPLY VOLTAGE (V)
vs. Output Voltage
OUTPUT VOLTAGE (V)
TEMPERATURE ( C)
vs. Temperature
Output Current
0
= 230
3.5
3.5
2.0
Rise Time
5.0V
2.7V
20 40 60 80 100
4.0
4.0
3.0
R
SET
R
T
T
4.5
4.5
4.0
SET
A
A
R
= 92
L
= 27 C
= 27 C
V
= 44
IN
= 460
3.3V
5.0
5.0
5.0
M9999-041204
= 5V
5.5
5.5
6.0
Micrel