MP3217 Datasheet, PDF (3/10 Pages) Monolithic Power Systems – 36V, 670kHz Step-up Converter with a 0.5A Switch

MP3217 –36V, 670kHz STEP-UP CONVERTER WITH A 0.5A SWITCH
ELECTRICAL CHARACTERISTICS
V_IN = V_EN = 5V, T_A = +25°C, unless otherwise noted.
Parameters
Symbol Condition
Operating Input Voltage
Supply Current (Shutdown)
Supply Current (Quiescent)
Switching Frequency
Maximum Duty Cycle
Under Voltage Lockout
V_IN
V_EN = 0V
V_FB = 0.15V
f_SW
V_FB = 0V
IN Under Voltage Lockout
Under Voltage Lockout
Hysteresis
UVLO V_IN Rising
Over Voltage Shutdown
Threshold
V_OV
V_OV Rising
Enable
EN OFF Threshold
EN ON Threshold
Feedback
V_EN Falling
V_EN Rising
FB Voltage
FB Input Bias Current
Output Switch
SW On-Resistance ⁽⁵⁾
SW Current Limit ⁽⁵⁾
Thermal Shutdown ⁽⁵⁾
V_FB
V_FB = 1.2V
R_ON
Duty Cycle = 60%
Notes:
5) Guaranteed by design.
Min Typ Max Units
2.5
6
V
10 µA
460 560 µA
570 670 770 kHz
92
%
2.25 2.45 V
92
mV
42
V
0.8
V
2
V
1.20 1.24 1.28 V
-100
nA
0.6
Ω
0.50
A
150
°C
MP3217 Rev. 0.91
www.MonolithicPower.com
3
10/15/2009
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