MAX6946ATE+ Maxim Integrated Products, MAX6946ATE+ Datasheet - Page 22
![IC LED DRIVER LINEAR 16-TQFN](/photos/6/66/66625/16-tqfn_exp_pad_21-0136_sml.jpg)
MAX6946ATE+
Manufacturer Part Number
MAX6946ATE+
Description
IC LED DRIVER LINEAR 16-TQFN
Manufacturer
Maxim Integrated Products
Type
Linear (I²C Interface)r
Datasheet
1.MAX6947ATE.pdf
(24 pages)
Specifications of MAX6946ATE+
Constant Current
Yes
Topology
Open Drain, PWM
Number Of Outputs
10
Internal Driver
Yes
Type - Primary
Backlight
Type - Secondary
RGB, White LED
Frequency
400kHz
Voltage - Supply
2.25 V ~ 3.6 V
Voltage - Output
7V
Mounting Type
Surface Mount
Package / Case
16-TQFN Exposed Pad
Operating Temperature
-40°C ~ 125°C
Current - Output / Channel
20mA
Internal Switch(s)
Yes
Number Of Segments
3
Low Level Output Current
21120 uA
Operating Supply Voltage
2.25 V to 3.6 V
Maximum Supply Current
4 mA
Maximum Power Dissipation
1176 mW
Maximum Operating Temperature
+ 125 C
Mounting Style
SMD/SMT
Minimum Operating Temperature
- 40 C
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Efficiency
-
Lead Free Status / Rohs Status
Lead free / RoHS Compliant
(The package drawing(s) in this data sheet may not reflect the most current specifications. For the latest package outline information,
go to www.maxim-ic.com/packages.)
10-Port, Constant-Current LED Driver and
I/O Expander with PWM Intensity Control
22
______________________________________________________________________________________
PKG
REF.
NE
A2
ND
A1
NOTES:
D
A
b
E
e
L
N
k
10. MARKING IS FOR PACKAGE ORIENTATION REFERENCE ONLY.
11. NUMBER OF LEADS SHOWN ARE FOR REFERENCE ONLY.
12. WARPAGE NOT TO EXCEED 0.10mm.
2. ALL DIMENSIONS ARE IN MILLIMETERS. ANGLES ARE IN DEGREES.
3. N IS THE TOTAL NUMBER OF TERMINALS.
4. THE TERMINAL #1 IDENTIFIER AND TERMINAL NUMBERING CONVENTION SHALL CONFORM TO
5. DIMENSION b APPLIES TO METALLIZED TERMINAL AND IS MEASURED BETWEEN 0.20 mm AND 0.25 mm
6. ND AND NE REFER TO THE NUMBER OF TERMINALS ON EACH D AND E SIDE RESPECTIVELY.
8. COPLANARITY APPLIES TO THE EXPOSED HEAT SINK SLUG AS WELL AS THE TERMINALS
9. DRAWING CONFORMS TO JEDEC MO220 REVISION C.
1. DIMENSIONING & TOLERANCING CONFORM TO ASME Y14.5M-1994.
7. DEPOPULATION IS POSSIBLE IN A SYMMETRICAL FASHION.
MIN.
0.70
0.35
0.25
0.25
2.90
2.90
0
WITHIN THE ZONE INDICATED. THE TERMINAL #1 IDENTIFIER MAY BE EITHER A MOLD OR
MARKED FEATURE.
JESD 95-1 SPP-012. DETAILS OF TERMINAL #1 IDENTIFIER ARE OPTIONAL, BUT MUST BE LOCATED
FROM TERMINAL TIP.
0.65 BSC.
0.20 REF
8L 3x3
NOM. MAX.
0.75
0.30
3.00
3.00
0.55
0.02
8
2
2
-
0.80
0.35
3.10
3.10
0.75
0.05
-
MIN.
0.25
0.70
2.90
2.90
0.45
0.20
0
0.50 BSC.
12L 3x3
0.20 REF
NOM. MAX.
0.75
0.25
3.00
3.00
0.55
0.02
12
3
3
-
0.30
0.80
3.10
0.65
0.05
3.10
-
MIN.
2.90
0.30
0.25
0.70
0.20
2.90
0
0.50 BSC.
0.20 REF
16L 3x3
NOM.
3.00
0.75
0.25
3.00
0.40
0.02
16
4
4
-
MAX.
0.80
0.30
3.10
3.10
0.50
0.05
-
CODES
T1633FH-3
PKG.
TQ833-1
T1233-1
T1233-3
T1233-4
T1633-2
T1633F-3
T1633-4
T1633-5
0.65
MIN.
0.25
0.95
0.95
0.95
0.95
0.65
0.95
0.95
Package Information (continued)
NOM.
1.10
0.80
0.80
0.70
1.10
1.10
1.10
1.10
1.10
EXPOSED PAD VARIATIONS
D2
MAX.
0.95
1.25
1.25
1.25
1.25
1.25
0.95
1.25
1.25
.
0.25
0.65
MIN.
0.95
0.95
0.95
0.95
0.65
0.95
0.95
NOM.
0.80
0.70
1.10
1.10
1.10
1.10
0.80
1.10
1.10
E2
PACKAGE OUTLINE
8, 12, 16L THIN QFN, 3x3x0.8mm
MAX.
0.95
1.25
1.25
1.25
1.25
1.25
0.95
1.25
1.25
0.225 x 45°
0.35 x 45°
0.35 x 45°
0.35 x 45°
0.35 x 45°
0.35 x 45°
0.225 x 45°
0.35 x 45°
0.35 x 45°
PIN ID
21-0136
WEEC
WEED-1
WEED-1
WEED-1
WEED-2
WEED-2
WEED-2
WEED-2
WEED-2
JEDEC
I
2
2