CAT3604

3

Doc. No. MD-5008 Rev. J

Characteristics subject to change without notice

ABSOLUTE MAXIMUM RATINGS

Parameter

Rating

Unit

VIN, VOUT, LEDx voltage

-0.3 to 7.0

V

EN, CTRx voltage

-0.3 to VIN

V

RSET voltage

-0.3 to VIN

V

RSET current

±1

mA

Ambient Temperature Range

-40 to +85

ºC

Storage Temperature Range

-65 to +160

ºC

Lead Temperature

300

ºC

ESD Ratings

Human Body Model (HBM)

Machine Model (MM)

(1)

2000

200

V

V

RECOMMENDED OPERATING CONDITIONS

Parameter

Range

Unit

VIN

3.0 to 5.5

V

Ambient Temperature Range

-40 to +85

ºC

Input/Output/Bucket Capacitors

1 ± 20% typical

µF

ILED per LED pin

0 to 30

mA

Typical application circuit with external components is shown on page 1.

ELECTRICAL OPERATING CHARACTERISTICS

Symbol

Parameter

Conditions

Min

Typ

Max

Unit

Quiescent Current

1x Mode, No Load

1.5x Mode, No Load

0.05

0.3

2.6

1

1

5

µA

mA

mA

RSET Regulated Voltage

1.17

1.2

1.23

V

Programmed LED Current

2.4

15.0

30.0

mA

mA

mA

LED Current Accuracy

+15

+5

%

%

LED Channel Matching

+3

%

Output Resistance (Open Loop)

1x Mode

1.4

6.5

2.5

10

Ω

Ω

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 Inputs EN, CTR0, 1 & 2

0.001

1

µA

High Detect Threshold Low

Dt t Th

h ld

On Inputs EN, CTR0, 1 & 2

0.4

0.8

07

1.3

V

V

Input Current Limit

VOUT = GND

30

45

60

mA

Maximum Input Current

VOUT > 1V

200

400

600

mA

Notes:

(1) Machine model is with 200pF capacitor discharged directly into each pin.