CAT3647HV3-GT2 CATALYST SEMICONDUCTOR, CAT3647HV3-GT2 Datasheet - Page 2

• Manufacturer Part Number: CAT3647HV3-GT2
• Description: IC, LED DRIVER, CHARGE PUMP, TQFN-16
• Manufacturer: CATALYST SEMICONDUCTOR

Specifications of CAT3647HV3-GT2

• Led Driver Application: LCD Display Backlight, Digital Still Cameras
• No. Of Outputs: 3
• Output Current: 30mA
• Output Voltage: 7V
• Input Voltage: 2.5V To 5.5V
• Topology: Charge Pump
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Stresses exceeding Maximum Ratings may damage the device. Maximum Ratings are stress ratings only. Functional operation above the
Recommended Operating Conditions is not implied. Extended exposure to stresses above the Recommended Operating Conditions may affect
device reliability.
NOTE:
Table 1. ABSOLUTE MAXIMUM RATINGS
Table 2. RECOMMENDED OPERATING CONDITIONS
VIN, LEDx, C1±, C2±, EN/DIM, RSET voltage
VOUT voltage
Storage Temperature Range
Junction Temperature Range
VIN
Ambient Temperature Range
I
LED Forward Voltage Range
LED
per LED pin
Typical application circuit with external components is shown above.
Programming
2.4 V
5.5 V
to
V
3.74 kΩ
IN
EZDimt
1−Wire
1 mF
C
Parameter
Parameter
IN
Figure 1. Typical Application Circuit
VIN
RSET
EN/DIM
C1+
http://onsemi.com
CAT3647
1 mF
C1−
GND
C2+
2
VOUT
LED1
LED2
LED3
1 mF
C2−
V
OUT
20 mA
1 mF
C
OUT
−65 to +160
−40 to +150
−40 to +85
2.5 to 5.5
1.3 to 4.3
up to 30
Rating
Rating
6
7
Unit
Unit
mA
°C
°C
°C
V
V
V
V