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| MIC2165_1011 Datasheet, PDF (3/28 Pages) Micrel Semiconductor – Adaptive On-Time DC-DC Controller Featuring HyperLight Load® | |||
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Micrel, Inc.
MIC2165
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
VDD UVLO Threshold
VDD UVLO Hysteresis
Dropout Voltage (VIN â VDD)
DC-DC Controller
Output-Voltage Adjust Range (VOUT)
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
VIN = 7V to 28V, IDD = 40mA
VDD rising
IDD = 25mA
TJ = 25°C
0°C ⤠TJ ⤠85°C
â40°C ⤠TJ ⤠125°C
IOUT = 2A to 10A (Continuous Mode)
Depends on external components
VIN = 4.5V to 28V
Depends on external components
VFB = 0.8V
VEN = 12V
4.8
3.7
0.8
0.792
0.788
0.784
1.6
Typ. Max. Units
28
V
450
750
µA
5
10
µA
5.2
5.4
V
4.2
4.5
V
400
mV
380
600
mV
5.5
V
0.8 0.808
V
0.812
V
0.816
V
0.25
%
0.25
%
50
500
nA
V
0.6
V
100
mV
6
30
µA
September 2010
3
M9999-092410-E
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