MIC2548A-1YM Micrel Inc, MIC2548A-1YM Datasheet - Page 5

• 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

Error Flag
Thermal Protection
Notes:
1. Exceeding the absolute maximum rating may damage the device.
2. The device is not guaranteed to function outside its operating rating.
3. Devices are ESD sensitive. Handling precautions recommended. Human body model, 1.5k in series with 100pF.
4. Off is ≤0.8V and on is ≥2.4V for the MIC2544A-1 and MIC2548A-1. Off is ≥2.4V and on is ≤0.8V for the MIC2544A-2 and MIC2548A-2. The enable
5. Guaranteed by design but not production tested.
6. Current limit threshold is determined by I
Micrel, Inc.
Error Flag Output
Resistance
Error Flag Off Current
Over-temperature Shutdown
Over-temperature Shutdown
Hysteresis
April 2010
input has about 200mV of hysteresis.
V
V
V
T
J
IN
IN
FLG
Rising
= 5V, I
= 3.3V, I
= 5.0V
LIMIT
=
L
= 10µA
L
230V
R
= 10µA
SET
, where R
SET
is in ohms.
5
0.01
150
7
9
5
15
20
1
MIC2544A/2548A
M9999-043010
µA
°C
°C
Ω
Ω