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| MIC2166_1009 Datasheet, PDF (4/28 Pages) Micrel Semiconductor – Adaptive On-Time DC-DC Controller Hyper Speed Control™ Family | |||
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Micrel, Inc.
MIC2166
Absolute Maximum Ratings(1)
VIN to GND ..................................................... â0.3V to +29V
VDD, VFB, VPGOOD to GND ................................. â0.3V to +6V
VBST to VSW ...................................................... â0.3V to +6V
VBST to GND .................................................. â0.3V to +35V
VEN to GND............................................ â0.3V to (VIN+0.3V)
VDH to VSW .........................................â0.3V to (VBST + 0.3V)
VDL to GND ......................................... â0.3V to (VDD + 0.3V)
PGND to GND .............................................. â0.3V to +0.3V
Junction Temperature .............................................. +150°C
Storage Temperature (TS).........................â65°C to +150°C
Lead Temperature (soldering, 10sec)........................ 260°C
Operating Ratings(2)
Supply Voltage (VIN).......................................... 4.5V to 28V
Enable Input Voltage (VEN)..................................... 0V to VIN
Junction Temperature (TJ) ........................ â40°C to +125°C
Package Thermal Resistance (3)
MSOP-10L ePad (θJA) ......................................77°C/W
MSOP-10L ePad (θJC) ......................................10°C/W
Electrical Characteristics
VIN = VEN= 12V; VBST â VSW = 5V; TJ = 25°C, unless noted. Bold values indicate â40°C ⤠TJ ⤠125°C.
Parameter
Condition
Min.
Power Input Supply
Input Voltage Range (VIN)
4.5
Quiescent Supply Current
VFB = 1.5V (non-switching)
Shutdown Current
VEN = 0V
VDD Supply
VDD Output Voltage
VIN = 7V to 28V, IDD = 40mA
4.8
VDD UVLO Threshold
VDD rising
3.7
VDD UVLO Hysteresis
Dropout Voltage (VIN - VDD)
IDD = 25mA
DC-DC Controller
Output-Voltage Adjust Range (VOUT)
0.8
Reference
Feedback Regulation Voltage
Load Regulation
Line Regulation
FB Bias Current
Enable Control (5)
Enable Logic Level High
Enable Logic Level Low
Enable Hysteresis
Enable Bias Current
TJ = 25°C
0°C ⤠TJ ⤠85°C
â40°C ⤠TJ ⤠125°C
IOUT = 0A to 10A
Depends on external components
VIN = 4.5V to 28V
Depends on external components
VFB = 0.8V
VEN = 12V
0.792
0.788
0.784
1.6
Typ.
950
5
5.2
4.2
400
380
0.8
0.25
0.25
50
100
6
Max.
Units
28
V
1500
µA
10
µA
5.4
V
4.5
V
mV
600
mV
5.5
V
0.808
V
0.812
V
0.816
V
%
%
500
nA
V
0.6
V
mV
30
µA
September 2010
4
M9999-092410-C
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