參數(shù)資料
型號(hào): IR2E46Y
廠商: Sharp Corporation
英文描述: Illumination and Flash RGB-LED Driver
中文描述: 照明和閃光的RGB LED驅(qū)動(dòng)器
文件頁(yè)數(shù): 7/14頁(yè)
文件大小: 353K
代理商: IR2E46Y
Electric Characteristics
IR2E46Y
Sheet No.: F1-A00301EN
Parameter
Stand-by supply current
Supply current
ISS
IDD
Symbol
Unit
μ
A
mA
See the Block Diagram unless otherwise specified.
VDD1=VDD2=3.6V, ENR=ENG=ENB=XSTBY=3.6V, ADD0=ADD1=STRIG=0V, R=G=B=1.0V, Ta=25
°C
I
2
C register setting: XSTB=1, BOOST=1
The current direction is regarded positive when entering the IC and negative when exiting.
Measurement condition
XSTBY=0V or XSTB=0
BOOST=0
MIN.
-
0.8
TYP.
1
1.3
MAX.
3
1.8
Current consumption
Parameter
Conversion efficiency
Switch ON resistance
Switching frequency
Maximum duty
PEff
RDSON
fOSC
DT
Symbol
Unit
%
Ω
MHz
%
Measurement condition
MIN.
TYP.
85
0.2
1.2
85
MAX.
Step-up DC/DC converter circuit
0.1
1.0
0.3
1.4
FET current limiting voltage
SW Tr. OFF leak current
VCL
Voltage between CCS pin and
SWGND pin
XSTBY=0V or XSTB=0
LX1, LX2
20V
120
mV
84
156
ILEAKSW
1
μ
A
5
Parameter
High level input voltage
Low level input voltage
High level input current
Low level input current
VIH
VIL
IIH
IIL
Symbol
Unit
V
V
μ
A
μ
A
Measurement condition
MIN.
0.8VDD
0
-1
-1
TYP.
-
MAX.
VDD
ENR pin, ENG pin, ENB pin, STRIG pin, SDA pin, SCL pin, ADD0 pin, ADD1 pin
-
-
-
0.2VDD
1
1
Hysteresis voltage
ENx pulse width
SDA output terminal voltage
Vhys
SDA pin, SCL pin, ADD0 pin ,
ADD1 pin, and STRIG pin
Duration when ENx is "H" or "L"
IOL=3mA
0.05VDD
V
1.0
-
-
μ
s
V
-
PWEN
VOL
0.2
0.4
Parameter
High level input voltage
Low level input voltage
High level input current
Low level input current
VIH
VIL
IIH
IIL
Symbol
Unit
V
V
μ
A
μ
A
Measurement condition
MIN.
1.44
0
-1
-1
TYP.
-
MAX.
VDD
XSTBY pin
-
0.90
75
1
25
-
Parameter
UVLO threshold voltage
UVLO hysteresis
TUTh
UVHys
Symbol
Unit
V
mV
Measurement condition
MIN.
2.15
TYP.
2.35
MAX.
2.55
UVLO circuit
100
Parameter
Operation stop temperature
Symbol
Unit
°C
Measurement condition
MIN.
150
TYP.
MAX.
Thermal shutdown circuit
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