IR2E46Y6 Sharp Microelectronics, IR2E46Y6 Datasheet - Page 12

• 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

Fig.7 IOUT(R) vs. Terminal voltage
Fig.9 IOUT(G) vs. Terminal voltage
Pre emission
Voltage and current pulse of pre illuminating (RGB each 20mA) to flashing (R=80mA, G=120mA, B=75mA).
Resister setting: RSLSET:h’F1, GBSLSET: h’01, STSET: h’10, RGSDSET:h’10, GBSDSET: h’3F, RIDSET: h’E8,
Stroboscopic trigger: START:h’3F
Pin: VDD1=VDD2=3.6V, ENR=ENG=ENB=XSTBY=3.6V, ADD0=ADD1=STRIG=0V
VDD=3.6V
Battery voltage=3.6V
GIDSET: h’E8, BIDSET: h’E8, RONSET: h’80, START: h’9F
FLASH
FB pin voltage
Battery current
2V/DIV
200mA/DIV
Pre emission
VDD=3.6V
Battery voltage=2.9V
Fig.8 IOUT(B) vs. Terminal voltage
FLASH
Battery current
FB pin voltage
200mA/DIV
2V/DIV
Sheet No.: F1-A00301EN
IR2E46Y