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RT4813 데이터시트(PDF) 4 Page - Richtek Technology Corporation

부품명 RT4813
상세설명  High Efficiency Boost Converter
PDF  16 Pages
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제조업체  RICHTEK [Richtek Technology Corporation]
홈페이지  http://www.richtek.com
Logo RICHTEK - Richtek Technology Corporation

RT4813 데이터시트(HTML) 4 Page - Richtek Technology Corporation

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RT4813
Copyright © 2016 Richtek Technology Corporation. All rights reserved.
is a registered trademark of Richtek Technology Corporation.
www.richtek.com
DS4813-00
April
2016
4
Absolute Maximum Ratings
(Note 1)
VIN, VINA to GND-----------------------------------------------------------------------------------------------------
0.2V to 6V
VOUT to GND ----------------------------------------------------------------------------------------------------------
6V
Power Dissipation, PD @ TA = 25C
UQFN-9L 2x2 (FC)----------------------------------------------------------------------------------------------------
0.89W
Package Thermal Resistance
(Note 2)
UQFN-9L 2x2 (FC),
JA----------------------------------------------------------------------------------------------111.5C/W
UQFN-9L 2x2 (FC),
JC----------------------------------------------------------------------------------------------19.6 C/W
Lead Temperature (Soldering, 10 sec.)--------------------------------------------------------------------------
260C
Junction Temperature ------------------------------------------------------------------------------------------------
150C
Storage Temperature Range ---------------------------------------------------------------------------------------
65C to 150C
ESD Susceptibility
(Note 3)
HBM (Human Body Model) -----------------------------------------------------------------------------------------
2kV
MM (Machine Model) -------------------------------------------------------------------------------------------------
200V
Recommended Operating Conditions
(Note 4)
Input Voltage Range--------------------------------------------------------------------------------------------------
1.8V to 5.5V
Output Voltage Range -----------------------------------------------------------------------------------------------
1.8V to 5.5V
Ambient Temperature Range---------------------------------------------------------------------------------------
40C to 85C
Junction Temperature Range --------------------------------------------------------------------------------------
40C to 125C
Electrical Characteristics
(VIN = 3.6V, TA = 25C, unless otherwise specified)
Parameter
Symbol
Test Conditions
Min
Typ
Max
Unit
Under Voltage Lockout
Rising Threshold
VUVLOR
1.6
1.7
1.8
V
Under Voltage Lockout
Falling Threshold
VUVLOF
1.5
1.6
1.7
V
FB Voltage
VFB
CCM
0.495
0.5
0.505
V
VOUT Voltage (I2C)
VOUT
CCM
1
0
1
%
Shutdown Current
ISHDN
EN = 0V,
--
0.1
2
A
Quiescent Current
Close loop, no load
--
120
--
A
Pre-Charge Current
IPre
--
1
--
A
Switching Frequency
fSW
VOUT  VIN > 1V, CCM
--
0.5
--
MHz
Valley Current Limit
IOC
--
6
--
A
High Side Switch RON
VIN = VINA = 5V
--
43
55
m
Low Side Switch RON
VIN = VINA = 5V
--
26
35
m
FB Pin Input Leakage
IFB
1
--
1
A
Leakage of SW
ISW
--
--
5
A



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