MIC2177BWM Micrel Inc, MIC2177BWM Datasheet - Page 5

• Manufacturer Part Number: MIC2177BWM
• Description: IC REG SW SYNC BUCK 2.5A 20SOIC
• Manufacturer: Micrel Inc
• Type: Step-Down (Buck)r

Specifications of MIC2177BWM

• Internal Switch(s): Yes
• Synchronous Rectifier: Yes
• Number Of Outputs: 1
• Voltage - Output: 1.25 ~ 16.5 V
• Current - Output: 2.5A
• Frequency - Switching: 200kHz
• Voltage - Input: 4.5 ~ 16.5 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 20-SOIC (7.5mm Width)
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Power - Output: -

General Note: Devices are ESD sensitive. Handling precautions recommended.
Micrel, Inc.
Symbol
I
I
April 2008
SW
EN
Parameter
Output Switch Leakage
Enable Threshold
Enable Leakage
AUTO Threshold
AUTO Source Current
Minimum Switch Current for
PWM Operation
Condition
V
V
V
V
V
SW
EN
FB
IN
IN
– V
– V
= 1.5V, VAUTO < 0.8V
= 0V to 5.5V
= 16.5V
OUT
OUT
= 0V
= 3V
5
Min
0.8
0.8
–1
7
0.01
Typ
220
420
1.6
1.6
11
1
Max
2.2
M9999-042108
10
15
1
MIC2177
Units
mA
mA
µA
µA
µA
V
V