MIC2548A-1YM Micrel Inc, MIC2548A-1YM Datasheet - Page 9

• Manufacturer Part Number: MIC2548A-1YM
• Description: IC SW CURR LIMIT HI SIDE 8SOIC
• Manufacturer: Micrel Inc
• Type: High Sider

Specifications of MIC2548A-1YM

• Input Type: Non-Inverting
• Number Of Outputs: 1
• On-state Resistance: 80 mOhm
• Current - Peak Output: 1.5A
• Voltage - Supply: 2.7 V ~ 5.5 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: *
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Current - Output / Channel: -
• Other names: 576-3608-5

Typical Characteristics (Continued)
Micrel, Inc.
April 2010
2500
2000
1500
1000
140
120
100
500
80
60
40
20
3.0
2.5
2.0
1.5
1.0
0.5
0.0
0
0
2.5
-40
0
0.25 0.5 0.75
3
-40°C
OUTPUT CURRENT (A)
-15
vs. Output Current
85°C
INPUT VOLTAGE (V)
vs. Input Voltage
TEMPERATURE (°C)
UVLO Threshold
Hysteresis
vs. Temperature
3.5
Fall Time
R
10
SET
4
(Ω)
35
R
4.5
LTH
SET
1
25°C
= 230
I
UTH
LIMIT
1.25 1.5
60
5
5.5
85
160
140
120
100
1.6
1.4
1.2
1.0
0.8
0.6
0.4
0.2
0.0
4.5
4.0
3.5
3.0
2.5
2.0
1.5
1.0
0.5
0.0
80
60
40
20
0
-40
0
0
V
I_OUT_Mea
5V
IN
0.25
= 5V
500
-15
OUTPUT CURRENT (A)
vs. Output Current
Output Current
TEMPERATURE (°C)
vs. Temperature
0.5
1000
Rise Time
vs. R
V
RSET (Ω)
10
IN
0.75
9
- V
I_OUT
SET
1500
85
OUT
35
1
2000
1.25
60
3.3V
-40
25
2500
1.5
85
160
140
120
100
80
60
40
20
6
5
4
3
2
1
0
140
120
100
0
80
60
40
20
2.5
0
0
-40
V
IN
85°C
0.25
= 3.3V
-40°C
3
OUTPUT CURRENT (A)
vs. Output Current
vs. Input Voltage
-15
INPUT VOLTAGE (V)
vs. Temperature
TEMPERATURE (°C)
0.5
3.5
Rise Time
V
Fall Time
MIC2544A/2548A
IN
10
0.75
- V
4
25°C
OUT
M9999-043010
35
1
4.5
5V
85
1.25
60
-40
5
3.3V
25
1.5
5.5
85