IR2E46Y6 Sharp Microelectronics, IR2E46Y6 Datasheet - Page 7

• Manufacturer Part Number: IR2E46Y6
• Description: IC LED DRIVER RGB 33-WLCSP
• Manufacturer: Sharp Microelectronics
• Type: RGB LED Driverr

Specifications of IR2E46Y6

• Constant Current: Yes
• Topology: PWM, Step-Up (Boost)
• Number Of Outputs: 3
• Internal Driver: Yes
• Type - Primary: Flash/Torch
• Type - Secondary: RGB
• Frequency: 1MHz ~ 1.4MHz
• Voltage - Supply: 2.7 V ~ 4.5 V
• Mounting Type: Surface Mount
• Package / Case: 33-WLCSP
• Operating Temperature: -30°C ~ 85°C
• Internal Switch(s): Yes
• Efficiency: 85%
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Voltage - Output: -
• Current - Output / Channel: -
• Other names: 425-2707-2; IR2E46Y7

■Electric Characteristics
Stand-by supply current
Supply current
Conversion efficiency
Switch ON resistance
Switching frequency
Maximum duty
FET current limiting voltage
SW Tr. OFF leak current
High level input voltage
Low level input voltage
High level input current
Low level input current
Hysteresis voltage
ENx pulse width
SDA output terminal voltage
High level input voltage
Low level input voltage
High level input current
Low level input current
UVLO threshold voltage
UVLO hysteresis
Operation stop temperature
Current consumption
Step-up DC/DC converter circuit
ENR pin, ENG pin, ENB pin, STRIG pin, SDA pin, SCL pin, ADD0 pin, ADD1 pin
XSTBY pin
UVLO circuit
Thermal shutdown circuit
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
The current direction is regarded positive when entering the IC and negative when exiting.
2
C register setting: XSTB=1, BOOST=1
Parameter
Parameter
Parameter
Parameter
Parameter
Parameter
ILEAKSW
RDSON
Symbol
Symbol
Symbol
UVHys
Symbol
Symbol
Symbol
PWEN
TUTh
fOSC
VCL
PEff
Vhys
VOL
IDD
ISS
VIH
VIH
VIL
VIL
DT
IIH
IIH
IIL
IIL
XSTBY=0V or XSTB=0
BOOST=0
Voltage between CCS pin and
SWGND pin
XSTBY=0V or XSTB=0
LX1, LX2＝20V
SDA pin, SCL pin, ADD0 pin ,
ADD1 pin, and STRIG pin
Duration when ENx is "H" or "L"
IOL=3mA
Measurement condition
Measurement condition
Measurement condition
Measurement condition
Measurement condition
Measurement condition
0.8VDD
MIN.
MIN.
MIN.
MIN.
MIN.
MIN.
1.44
2.15
150
1.0
0.8
0.1
1.0
-1
-1
84
-1
-1
0
0
-
-
0.05VDD
TYP.
TYP.
TYP.
TYP.
TYP.
TYP.
2.35
0.2
100
1.3
120
0.2
1.2
25
85
85
1
-
-
-
-
-
1
-
-
-
Sheet No.: F1-A00301EN
0.2VDD
MAX.
MAX.
MAX.
MAX.
MAX.
MAX.
VDD
VDD
2.55
0.90
1.8
156
0.3
1.4
0.4
75
3
1
1
5
-
1
IR2E46Y
MHz
Unit
Unit
Unit
Unit
Unit
Unit
mA
mV
mV
°C
μA
μA
μA
μA
μA
μA
μs
%
%
Ω
V
V
V
V
V
V
V