CAT4002A, CAT4004A

http://onsemi.com

2

MARKING DIAGRAMS

TSOT23−6

UDFN8 (2 x 2 mm)

SC70−6

BMA

XXX

YM

BM = CAT4004A Device Code

A

= Assembly Location Code

XXX = Last Three Digits of Assembly Lot Number

Y

= Production Year (last digit)

M

= Production Month: 1 − 9, A, B, C

VL = CAT4002A Device Code

Y

= Production Year (last digit)

M

= Production Month: 1 − 9, A, B, C

VJ = CAT4002A Device Code

A

= Assembly Location Code

VLYM

VJA

Table 1. ABSOLUTE MAXIMUM RATINGS

Parameter

Rating

Unit

VIN, LEDx, RSET

6

V

EN/DIM Voltage

6

V

Storage Temperature Range

−65 to +160

°C

Junction Temperature Range

−40 to +125

°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.

Symbol

Name

Conditions

Min

Typ

Max

Units

Quiescent Current

No load, RSET = Float

No load, RSET = 4.8 kW

0.2

0.5

mA

Shutdown Current

1

mA

LED Current Setting

RSET = 3.0 kW

25

mA

RSET = 4.99 kW

15

LED Current Accuracy

±1

%

LED Channel Matching (Note 1)

−5

±1

+5

%

RSET pin regulated voltage

0.57

0.6

0.63

V

Dropout Voltage

(90% of nominal LED current)

50

25

mV

EN/DIM Pin

− Internal pull−down resistor

− Logic High Level

− Logic Low Level

1.3

200

0.4

kW

V

V

Thermal Shutdown

150

°C

Thermal Hysteresis

20

°C

Undervoltage lockout (UVLO) threshold

2.0

V