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MIC2224 Fiches technique(PDF) 4 Page - Micrel Semiconductor

No de pièce MIC2224
Description  High Efficiency 2MHz PWM Buck Converter with DAC Input and 40mOHM Bypass Switch
Download  13 Pages
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Fabricant  MICREL [Micrel Semiconductor]
Site Internet  http://www.micrel.com
Logo MICREL - Micrel Semiconductor

MIC2224 Fiches technique(HTML) 4 Page - Micrel Semiconductor

  MIC2224 Datasheet HTML 1Page - Micrel Semiconductor MIC2224 Datasheet HTML 2Page - Micrel Semiconductor MIC2224 Datasheet HTML 3Page - Micrel Semiconductor MIC2224 Datasheet HTML 4Page - Micrel Semiconductor MIC2224 Datasheet HTML 5Page - Micrel Semiconductor MIC2224 Datasheet HTML 6Page - Micrel Semiconductor MIC2224 Datasheet HTML 7Page - Micrel Semiconductor MIC2224 Datasheet HTML 8Page - Micrel Semiconductor MIC2224 Datasheet HTML 9Page - Micrel Semiconductor Next Button
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Micrel
MIC2224
January 2005
4
M9999-012705
www.micrel.com
Parameter
Condition
Min
Typ
Max
Units
Bypass Switch
Bypass Switch Threshold
DAC Voltage required to enable bypass mode
1.176
1.2
1.224
V
Bypass Switch Hysteresis
35
mV
Bypass Transition Time
Delay from VDAC = 1.2V to VOUT = 0.90VIN
10
µs
Bypass Switch On-Resistance
VIN = 3.0V, IBYPASS = 100mA
40
m
Bypass Switch Leakage
VDAC < 1.2V
5
µA
Bypass Over-Current Limit
1
1.4
2.5
A
Current Limit Retry Time
32
µs
Current Limit Retry Duty Cycle
12.5
%
Over Temperature Shutdown
Shutdown Temperature
160
°C
Over Temperature Shutdown
Hysteresis
20
°C
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
Ω in series with 100pF.
4. Specification for packaged product only.


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