ltc3220 Linear Technology Corporation, ltc3220 Datasheet - Page 2

• Manufacturer Part Number: ltc3220
• Description: 360ma Universal 18-channel Led Driver
• Manufacturer: Linear Technology Corporation

ABSOLUTE MAXIMUM RATINGS
LTC3220/LTC3220-1
(Notes 1, 4)
V
ULED1-ULED18 to GND ............................... –0.3V to 6V
SDA, SCL, RST............................–0.3V to (DV
I
I
CPO Short-Circuit Duration .............................. Indefi nite
Operating Temperature Range (Note 3)
Storage Temperature Range ................... –65°C to 150°C
ORDER INFORMATION
ELECTRICAL CHARACTERISTICS
temperature range, otherwise specifi cations are at T
unless otherwise noted.
SYMBOL
LEAD FREE FINISH
LTC3220EPF#PBF
LTC3220EPF-1#PBF
LTC3220IPF#PBF
LTC3220IPF-1#PBF
Consult LTC Marketing for parts specifi ed with wider operating temperature ranges. *The temperature grade is identifi ed by a label on the shipping container.
Consult LTC Marketing for information on non-standard lead based fi nish parts.
For more information on lead free part marking, go to:
For more information on tape and reel specifi cations, go to:
2
CPO
ULED1-18
IN
LTC3220E/LTC3220E-1 ........................ –40°C to 85°C
LTC3220I/LTC3220I-1 ........................ –40°C to 125°C
, DV
(Continuous) (Note 2) ..................................360mA
CC
(Note 2) ..................................................25mA
, CPO to GND ................................ –0.3V to 6V
PARAMETER
V
I
DV
DV
V
VIN
IN
IN
CC
CC
Operating Voltage
UVLO Threshold
Operating Current
UVLO Threshold
Operating Voltage
TAPE AND REEL
LTC3220EPF#TRPBF
LTC3220EPF-1#TRPBF
LTC3220IPF#TRPBF
LTC3220IPF-1#TRPBF
http://www.linear.com/leadfree/
PART MARKING*
3220T
2201T
3220T
2201T
http://www.linear.com/tapeandreel/
A
CC
= 25°C. V
CONDITIONS
I
I
I
CPO
CPO
CPO
+ 0.3V)
The
= 0, 1x Mode
= 0, 1.5x Mode
= 0, 2x Mode
l
IN
denotes the specifi cations which apply over the full operating
= 3.6V, DV
PIN CONFIGURATION
PACKAGE DESCRIPTION
28-Lead UTQFN (4mm × 4mm)
28-Lead UTQFN (4mm × 4mm)
28-Lead UTQFN (4mm × 4mm)
28-Lead UTQFN (4mm × 4mm)
CC
= 3V, RST = high, C1 = C2 = C3 = 2.2μF , C4 = 4.7μF ,
EXPOSED PAD (PIN 29) IS GND, MUST BE SOLDERED TO PCB
ULED1
ULED2
ULED3
ULED4
ULED5
ULED6
ULED7
1
2
3
4
5
6
7
28-LEAD UTQFN (4mm 4mm)
28 27 26 25 24 23
8
T
JMAX
l
l
9
= 125°C, θ
PF PACKAGE
10 11 12 13 14
TOP VIEW
MIN
2.9
1.5
29
JA
= 37°C/W
22
TYP
580
TEMPERATURE RANGE
–40°C to 85°C
–40°C to 85°C
–40°C to 125°C
–40°C to 125°C
2.4
3.2
1.5
1
21
20
19
18
17
16
15
ULED18
ULED17
ULED16
ULED15
ULED14
ULED13
ULED12
MAX
5.5
5.5
UNITS
32201fb
mA
mA
μA
V
V
V
V