CAT3614

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2

Figure 1. Typical Application Circuit

GND

3 V to

5.5 V

20 mA

LED2

LED3

LED1

LED4

EN/DIM

CAT3614

VIN

VOUT

1 mF

1 mF

C1−

C1+

C2−

C2+

1 mF

1 mF

ENABLE/

DIMMING

NOTE: Unused LED channels must be connected to VOUT.

Table 1. ABSOLUTE MAXIMUM RATINGS

Parameter

Rating

Unit

VIN, LEDx voltage

6

V

VOUT, C1±, C2± voltage

7

V

EN/DIM voltage

V

Storage Temperature Range

−65 to +160

°C

Junction Temperature Range

−40 to +150

°C

Lead Temperature

300

°C

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.

Table 2. RECOMMENDED OPERATING CONDITIONS

Parameter

Range

Unit

VIN

3 to 5.5

V

Ambient Temperature Range

−40 to +85

°C

0 to 31

mA

Total Output Current

0 to 124

mA

NOTE: Typical application circuit with external components is shown above.