MIC2179-3.3BSM TR Micrel Inc, MIC2179-3.3BSM TR Datasheet - Page 4

• Manufacturer Part Number: MIC2179-3.3BSM TR
• Description: IC REG SYNCBUCK 1.5A 3.3V 20SSOP
• Manufacturer: Micrel Inc
• Type: Step-Down (Buck)r

Specifications of MIC2179-3.3BSM TR

• Internal Switch(s): Yes
• Synchronous Rectifier: Yes
• Number Of Outputs: 1
• Voltage - Output: 3.3V
• Current - Output: 1.5A
• Frequency - Switching: 200kHz
• Voltage - Input: 4.5 ~ 16.5 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 20-SSOP
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Power - Output: -
• Other names: MIC2179-3.3BSMTR; MIC2179-3.3BSMTR

Symbol
I
I
Notes:
1. Exceeding the absolute maximum rating may damage the device.
2. The device is not guaranteed to function outside its operating rating.
3. Specification for packaged product only.
General. Devices are ESD sensitive. Handling precautions recommended.
June 2009
EN
PWM
Parameter
Enable Threshold
Enable Leakage
PWM Threshold
PWM Leakage
PWRGD Threshold
PWRGD Output Low
PWRGD Off Leakage
Condition
V
V
MIC2179 [adj.]: measured at FB pin
MIC2179-5.0: measured at FB pin
MIC2179-3.3: measured at FB pin
I
V
SINK
EN
PWM
PWRGD
= 0V to 5.5V
= 1.0mA
= 0V to 5.5V
= 5.5V
4
1.09
4.33
2.87
Min
0.8
0.6
–1
–1
0.01
0.01
1.13
4.54
3.00
0.25
0.01
Typ
1.6
1.1
M9999-063009
Max
1.17
4.75
3.13
2.2
1.4
0.4
1
1
1
Units
µA
µA
µA
V
V
V
V
V
V