CAT3603

http://onsemi.com

3

Table 3. ELECTRICAL OPERATING CHARACTERISTICS

Symbol

Parameter

Conditions

Min

Typ

Max

Units

Quiescent Current

1x Mode, No Load

1.5x Mode, No Load

0.1

0.4

2.7

1

1

5

mA

mA

mA

RSET Regulated Voltage

1.17

1.2

1.23

V

Programmed LED Current

2.4

15.0

30.0

mA

LED Current Accuracy

±15

±5

%

LED Channel Matching

±3

%

Output Resistance

(Open Loop)

1x Mode

1.4

6.5

2.5

10

W

Charge Pump Frequency

0.8

1.0

1.3

MHz

1x to 1.5x Mode Transition

Dropout Delay

0.4

0.6

0.9

ms

Input Leakage Current

On Input EN

1

mA

High Detect Threshold

Low Detect Threshold

On Input EN

0.4

0.8

0.7

1.3

V

Short Circuit Output Current

VOUT = GND

30

45

60

mA

Maximum Input Current

VOUT > 1 V

200

400

600

mA

Thermal Shutdown

150

°C

Thermal Hysteresis

20

°C

Undervoltage lock out (UVLO) threshold

2

V