IR2E46Y6 Sharp Microelectronics, IR2E46Y6 Datasheet - Page 2

• 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

■Block diagram
CVIN
RIREF
6.8kΩ
IREF
PGND
AGND
VDD1
VDD2
SCL
SDA
ADD0
ADD1
VREF
IREF
Interface
Register
R1:50kΩ
OSC
C1:8pF
I2C
+
POR
50kΩ
EI
R4
UVLO
FB
39kΩ
R2
VDAC
ES
700kΩ
R3
ERROR
AMP
XSTBY
220pF
E0
DC/DC Logic
C2
Logic
LEDGND
B
LED
PGND
G
DRIVER
TSD
PWN COMP
R
ENR
CVOUT
2.2μF
SBD
DRV
ENG ENB
RCS 75mΩ
Sense/Limit
SWGND CSS
1000pF
LED LOGIC
VBAT
Current
2.2μH
IDAC
L
CVIN
STRIG
CS1
CS2
CS3
Sheet No.: F1-A00301EN
LX1
LX2
LX3
LX4
IR2E46Y
VBAT