Electronic Components Datasheet Search
  English  ▼
ALLDATASHEET.COM

X  

MIC2172YN Datasheet(PDF) 5 Page - Micrel Semiconductor

Part # MIC2172YN
Description  100kHz 1.25A Switching Regulators
Download  17 Pages
Scroll/Zoom Zoom In 100%  Zoom Out
Manufacturer  MICREL [Micrel Semiconductor]
Direct Link  http://www.micrel.com
Logo MICREL - Micrel Semiconductor

MIC2172YN Datasheet(HTML) 5 Page - Micrel Semiconductor

  MIC2172YN Datasheet HTML 1Page - Micrel Semiconductor MIC2172YN Datasheet HTML 2Page - Micrel Semiconductor MIC2172YN Datasheet HTML 3Page - Micrel Semiconductor MIC2172YN Datasheet HTML 4Page - Micrel Semiconductor MIC2172YN Datasheet HTML 5Page - Micrel Semiconductor MIC2172YN Datasheet HTML 6Page - Micrel Semiconductor MIC2172YN Datasheet HTML 7Page - Micrel Semiconductor MIC2172YN Datasheet HTML 8Page - Micrel Semiconductor MIC2172YN Datasheet HTML 9Page - Micrel Semiconductor Next Button
Zoom Inzoom in Zoom Outzoom out
 5 / 17 page
background image
April 2005
5
M9999-042205
MIC2172/3172
Micrel, Inc.
Parameter
Conditions
Min
Typ
Max
Units
Error Amplifier Section
Transconductance (∆ICOMP/∆VFB) ∆ICOMP = ±25µA
3.0
3.9
6.0
µA/mV
2.4
7.0
µA/mV
Voltage Gain (∆VCOMP/∆VFB)
0.9V ≤ VCOMP ≤ 1.4V
500
800
2000
V/V
Output Current
V
COMP = 1.5V
125
175
350
µA
100
400
µA
Output Swing
High Clamp, V
FB = 1V
1.8
2.1
2.3
V
Low Clamp, V
FB = 1.5V
0.25
0.35
0.52
V
Compensation Pin
Duty Cycle = 0
0.8
0.9
1.08
V
Threshold
0.6
1.25
V
Output Switch Section
ON Resistance
I
SW = 1A, VFB = 0.8V
0.76
1
1.1
Current Limit
Duty Cycle = 50%, T
J ≥ 25°C
1.25
3
A
Duty Cycle = 50%, T
J < 25°C
1.25
3.5
A
Duty Cycle = 80% Note 2
1
2.5
A
Breakdown Voltage (BV)
3V ≤ VIN ≤ 40V
65
75
V
I
SW = 5mA
Oscillator Section
Frequency (f
O)
88
100
112
kHz
85
115
kHz
Duty Cycle [δ(max)]
80
89
95
%
Input Supply Voltage Section and Enable Section
Minimum Operating Voltage
2.7
3.0
V
Quiescent Current (I
Q)
3V ≤ VIN ≤ 40V, VCOMP = 0.6V, ISW = 0
7
9
mA
Shutdown, V
EN = 0V
0.1
5
µA
Quiescent Current Increase (∆IIN) ∆ISW = 1A, VCOMP = 1.5V
9
20
mA
Enable Input Threshold
0.4
1.2
2.4
V
Enable Input Current
V
EN = 0V
–1
0
1
µA
V
EN = 2.4V
2
10
µA
Bold type denotes specifications applicable to the full operating temperature range.
Note 1
Devices are ESD sensitive. Handling precautions required.
Note 2
For duty cycles (δ) between 50% and 95%, minimum guaranteed switch current is given by ICL = 0.833 (2-δ) for the MIC3172.
Note 3
Specification for packaged product only.


Similar Part No. - MIC2172YN

ManufacturerPart #DatasheetDescription
logo
Micrel Semiconductor
MIC2172YN MICREL-MIC2172YN Datasheet
912Kb / 20P
   100kHz 1.25A Switching Regulators
More results

Similar Description - MIC2172YN

ManufacturerPart #DatasheetDescription
logo
Micrel Semiconductor
MIC2172 MICREL-MIC2172_06 Datasheet
912Kb / 20P
   100kHz 1.25A Switching Regulators
logo
Unisonic Technologies
P2172 UTC-P2172_15 Datasheet
180Kb / 7P
   100KHZ, 1.25A HIGH EFFICIENCY SWITCHING REGULATORS
logo
Micrel Semiconductor
MIC2172 MICREL-MIC2172 Datasheet
129Kb / 16P
   100kHz 1.25A Switching Regulators Preliminary Information
logo
Unisonic Technologies
P2172 UTC-P2172 Datasheet
180Kb / 7P
   100KHZ, 1.25A HIGH EFFICIENCY SWITCHING REGULATORS
logo
Linear Technology
LT1170 LINER-LT1170_15 Datasheet
236Kb / 24P
   100kHz, 5A, 2.5A and 1.25A High Efficiency Switching Regulators
LT1171 LINER-LT1171_15 Datasheet
236Kb / 24P
   100kHz, 5A, 2.5A and 1.25A High Efficiency Switching Regulators
LT1172 LINER-LT1172_15 Datasheet
236Kb / 24P
   100kHz, 5A, 2.5A and 1.25A High Efficiency Switching Regulators
LT1170 LINER-LT1170 Datasheet
266Kb / 20P
   100kHz, 5A, 2.5A and 1.25A High Efficiency Switching Regulators
logo
Microsemi Corporation
LX2172 MICROSEMI-LX2172 Datasheet
259Kb / 6P
   1.25A HIGH-EFFICIENCY 100KHZ SWITCHING REGULATOR
logo
Linear Technology
LT1572 LINER-LT1572_15 Datasheet
233Kb / 12P
   100kHz, 1.25A Switching Regulator with Catch Diode
More results


Html Pages

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17


Datasheet Download

Go To PDF Page


Link URL




Privacy Policy
ALLDATASHEET.COM
Does ALLDATASHEET help your business so far?  [ DONATE ] 

About Alldatasheet   |   Advertisement   |   Datasheet Upload   |   Contact us   |   Privacy Policy   |   Link Exchange   |   Manufacturer List
All Rights Reserved©Alldatasheet.com


Mirror Sites
English : Alldatasheet.com  |   English : Alldatasheet.net  |   Chinese : Alldatasheetcn.com  |   German : Alldatasheetde.com  |   Japanese : Alldatasheet.jp
Russian : Alldatasheetru.com  |   Korean : Alldatasheet.co.kr  |   Spanish : Alldatasheet.es  |   French : Alldatasheet.fr  |   Italian : Alldatasheetit.com
Portuguese : Alldatasheetpt.com  |   Polish : Alldatasheet.pl  |   Vietnamese : Alldatasheet.vn
Indian : Alldatasheet.in  |   Mexican : Alldatasheet.com.mx  |   British : Alldatasheet.co.uk  |   New Zealand : Alldatasheet.co.nz
Family Site : ic2ic.com  |   icmetro.com