16-channel 16-bit PWM Constant Current LED Driver

Version:A.001

Page 5

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DM632C

CHARACTERISTIC

SYMBOL

RATING

UNIT

Supply Voltage

VCC

-0.3 ~ 7.0

V

Input Voltage

VIN

-0.3 ~ VCC+0.3

V

Output Current

IOUT

100

mA

Output Voltage

VOUT

-0.3 ~ 17

V

Input Clock Frequency

FDCK

25

MHz

GND Terminal Current

IGND

1600

mA

4.46 ( QFN32)

4.17 ( TSSOP24E exposed pad)

2.45 ( SOP24 )

2.19 ( SOP24B )

Power Dissipation

(4 layer PCB, at Ta=25℃)

PD

1.79 ( SSOP24 )

W

28 ( QFN32 )

30 ( TSSOP24E exposed pad)

51 (SOP24 )

57 (SOP24B )

Thermal Resistance

(4 layer PCB, at Ta=25℃)

Rth(j-a)

70 (SSOP24 )

°C/W

Operating Temperature

Top

-40 ~ 85

°C

Storage Temperature

Tstg

-55 ~ 150

°C

Recommended Operating Condition

CHARACTERISTIC

SYMBOL

CONDITION

MIN.

TYP.

MAX.

UNIT

Supply Voltage

VCC

⎯

3.3

5.0

5.5

V

Output Voltage

VOUT

Driver On

*1

1.0

⎯

0.5VCC

Output Voltage

VOUT

Driver Off

*2

⎯

⎯

17

V

IO

OUTn

5

⎯

90

IOH

VOH = VCC – 0.4 V

-0.8

⎯

-2

Output Current

IOL

VOL = 0.2 V

+0.8

⎯

+2

mA

VIH

0.8VCC

⎯

VCC

Input Voltage

VIL

VCC = 3.3 V ~ 5.5V

0.0

⎯

0.2VCC

V

Input Clock Frequency

FDCK

Single Chip Operation

⎯

⎯

25

Input PWM Frequency

FGCK

3.3V~5.5V

⎯

⎯

25

MHz

LAT Pulse Width

Tw LAT

15

⎯

⎯

DCK Pulse Width

Tw DCK

15

⎯

⎯

Set-up Time for DAI

tsetup(D)

10

⎯

⎯

Hold Time for DAI

thold(D)

10

⎯

⎯

Set-up Time for LAT

tsetup(L)

10

⎯

⎯

Hold Time for LAT

thold(L)

10

⎯

⎯

ns

Internal Oscillator Frequency

FOSC

VCC = 5.0V

14.4

18

21.6

MHz