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MP3306 Datasheet(PDF) 3 Page - Monolithic Power Systems

Part # MP3306
Description  30V, 700kHz Synchronous Step-Up White LED Driver
PDF  12 Pages
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Manufacturer  MPS [Monolithic Power Systems]
Direct Link  http://www.monolithicpower.com
Logo MPS - Monolithic Power Systems

MP3306 Datasheet(HTML) 3 Page - Monolithic Power Systems

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MP3306-
--
-30V 700kHz SYNCHRONOUS STEP-UP WHITE LED DRIVER
MP3306 Rev.1.0
www.MonolithicPower.com
3
3/6/2013
MPS Proprietary Information. Patent Protected. Unauthorized Photocopy and Duplication Prohibited.
© 2013 MPS. All Rights Reserved.
ELECTRICAL CHARACTERISTICS
VIN = VEN = 5V, TA = +25°°°°C, all voltages with respect to GND, unless otherwise noted.
Parameters
Symbol
Condition
Min
Typ
Max
Units
Operating Input Voltage
VIN
3
12
V
VCC Voltage
VVCC
VIN > 5.5V, VEN = 3V
3.7
3.9
4.1
V
Supply Current (Shutdown)
ISD
VEN = 0V
0.1
1
A
Supply Current (Quiescent)
IQS
VEN = 5V, VOUT - VFB = 0.5V
300
380
460
A
Switching Frequency
fSW
550
690
830
kHz
Maximum Duty Cycle
DMAX
VFB = VOUT
93
%
Under Voltage Lockout
IN Under Voltage Lockout
UVLO
VIN Rising
2.5
2.7
2.9
V
Under Voltage Lockout Hysteresis
130
mV
Protection
OVP Threshold
VOVP-TH
1.18
1.22
1.26
V
SW Current Limit
(5)
Duty Cycle = 60%
1.8
A
Thermal Shutdown
(5)
150
°C
Enable
EN OFF Threshold
VENLO
VEN Falling
0.6
V
EN ON Threshold
VENHI
VEN Rising
1.1
V
Dimming
PWMI Low Threshold
VPWMI-LO
VPMWI Falling
0.8
V
PWMI High Threshold
VPWMI-HI
VPMWI Rising
1.2
V
PWMI Input Frequency
FPWMI
0.1
50
kHz
Minimum PWMO Dimming
Threshold
VPWMO-MIN VFB = VOUT
25
mV
Maximum PWMO Dimming
Threshold
VPWMO-MAX VOUT-VFB = 0.2V
850
mV
Feedback
FB Voltage
VFB
VEN = 3V
196
202
208
mV
FB Input Bias Current
IFB
VEN = 3V
3
7
11
A
Disconnect Switch
On-Resistance
(5)
RND-ON
0.5
Output Switch
High-Side NMOS On-Resistance
(5)
RNH-ON
0.6
Low-Side NMOS On-Resistance
(5)
RNL-ON
0.6
Notes:
5) Guaranteed by design



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