MIC2182-5.0YM Micrel Inc, MIC2182-5.0YM Datasheet - Page 5

• Manufacturer Part Number: MIC2182-5.0YM
• Description: IC CTRLR SYNC BUCK 5.0V 16-SOIC
• Manufacturer: Micrel Inc
• Type: Step-Down (Buck)r

Specifications of MIC2182-5.0YM

• Internal Switch(s): No
• Synchronous Rectifier: Yes
• Number Of Outputs: 1
• Voltage - Output: 5V
• Current - Output: 20A
• Frequency - Switching: 300kHz
• Voltage - Input: 4.5 ~ 16.5 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 16-SOIC (3.9mm Width)
• Power - Output: 400mW
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 576-2158; MIC2182-5.0YM

Parameter
Reference Output (Fixed Versions Only)
Reference Voltage
Reference Line Regulation
Reference Load Regulation
Enable/UVLO
Enable Input Threshold
UVLO Threshold
Enable Input Current
Soft Start
Soft-Start Current
Current Limit
Current-Limit Threshold Voltage
Error Amplifier
Error Sense Amplifier Gain
Current Amp
Current Sense Amplifier Gain
Oscillator Section
Oscillator Frequency
Maximum Duty Cycle
Minimum On-Time
SYNC Threshold Level
SYNC Input Current
SYNC Minimum Pulse Width
SYNC Capture Range
Frequency Foldback Threshold
Foldback Frequency
Gate Drivers
Rise/Fall Time
Output Driver Impedance
Driver Nonoverlap Time
PWM Input
PWM Input Current
Note 1.
Note 2.
Note 3.
Note 4.
Note 5.
Note 6.
April 22, 2004
MIC2182
Exceeding the absolute maximum rating may damage the device.
The device is not guaranteed to function outside its operating rating.
Devices are ESD sensitive. Handling precautions recommended. Human body model, 1.5k in series with 100pF.
25 C limits are 100% production tested. Limits over the operating temperature range are guaranteed by design and are not production tested.
V
See applications information for limitations on the maximum operating frequency.
IN
> 1.3
V
OUT
(for the feedback voltage reference and output voltage line and total regulation).
Condition
6V < V
0 A < I
V
V
V
V
V
Note 6
measured at VOUT pin
C
source
sink
V
EN/UVLO
SS
CSH
OUT
SYNC
L
PWM
= 3000pF
= 0V
= V
= V
= 0V
IN
REF
= 5V
< 32V
OUT
OUT(nominal)
= 5V
< 100 A
+ 200mV
5
1.220
–3.5
0.75
Min
270
200
330
0.6
2.2
0.7
75
1.245
0.95
Typ
140
100
300
–10
1.1
2.5
0.1
2.0
1.3
0.1
3.5
–5
20
86
60
60
80
1
2
5
1.270
Max
–6.5
1.15
135
330
250
1.6
2.8
1.9
8.5
M9999-042204
5
5
6
Micrel
Units
kHz
kHz
kHz
mV
mV
mV
ns
ns
ns
ns
%
V
V
V
V
V
A
A
A
A