LTC3300-2
37
33002f
For more information www.linear.com/LTC3300-2
TYPICAL APPLICATIONS
1:1
1:1
1:1
1:1
25mΩ
10µH10µH
C6
0.1µF
10µF
CELL 6
G6P
I6P
LTC3300-2
V
REG
BOOST
RTONS
ISOLATION
BOUNDARY
RTONP
BOOST
+
6.8Ω
BOOST
CTRL
V
41.2k
33002 F16
28k10µF
+
25mΩ
10µH10µH
C5
10µF
CELL 5
G5P
I5P
C4
+
25mΩ
10µH10µH
C2
C3
10µF
CELL 2
G2P
I2P
+
25mΩ
NC
10µH10µH
C1
10µF
CELL 1
G1P
I1P
G1S-G6S
I1S-I6S
+
ISOLATED
12V LEAD ACID
AUXILIARY
CELL
+
SERIAL
COMMUNICATION
RELATED
PINS
A4
A3
A2
A1
A0
CSBI
SCKI
SDI
SDO
WDT
Figure 16. LTC3300-2 Unidirectional Discharge-Only Balancing Application to Charge an Isolated Auxiliary Cell
LTC3300-2
38
33002f
For more information www.linear.com/LTC3300-2
TYPICAL APPLICATIONS
Figure 17. LT C 3300-2/LT C 6803-2 Battery and Serial Communication Connections for a 24-Cell Stack
+
C5
C4
C3
C2
C1
V
REG
CSBI
SCKI
SDI
SDO
C6
GPIO2
GPIO1
CSBI
SCKI
SDI
SDO
C11
C10
C9
C8
C7
C5
C4
C3
C2
C1
C6
C12
TOP OF BATTERY STACK
LTC3300-2
ADDRESS =
00011
LTC6803-2
ADDRESS = 0001
V
C
VREG4
DIGITAL
ISOLATOR
CELL 24
+
CELL 23
+
CELL 22
+
CELL 21
+
CELL 20
+
CELL 19
+
CELL 18
+
CELL 17
+
CELL 16
+
CELL 15
+
CELL 14
+
CELL 13
C5
C4
C3
C2
C1
V
REG
V
REG
CSBI
SCKI
SDI
SDO
C6
V
V
C
VREG3
C
VREG6
+
NC
NC
NC
33002 F17
GPIO2
GPIO1
CSBI
SCKI
SDI
SDO
C11
C10
C9
C8
C7
C5
C4
C3
C2
C1
C6
C12
LTC6803-2
ADDRESS = 0000
CELL 12
+
CELL 11
+
CELL 10
+
CELL 9
+
CELL 8
+
CELL 7
+
CELL 6
+
CELL 5
+
CELL 4
+
CELL 3
V
REG1
V
REG5
+
CELL 2
+
CELL 1
V
REG
V
C
VREG5
C
VREG2
V
REG1
OR
V
REG5
C
VREG1
V1
+
V2
+
V1
V2
CS
CLK
MOSI
MPU
3V
DIGITAL
ISOLATOR
MOSO
DIGITAL
ISOLATOR
DIGITAL
ISOLATOR
DIGITAL
ISOLATOR
LTC3300-2
ADDRESS =
00010
C5
C4
C3
C2
C1
V
REG
CSBI
SCKI
SDI
SDO
C6
V
LTC3300-2
ADDRESS =
00001
C5
C4
C3
C2
C1
V
REG
CSBI
SCKI
SDI
SDO
C6
V
LTC3300-2
ADDRESS =
00000
LTC3300-2
39
33002f
For more information www.linear.com/LTC3300-2
PACKAGE DESCRIPTION
Please refer to http://www.linear.com/designtools/packaging/ for the most recent package drawings.
7.00 ±0.10
(4 SIDES)
NOTE:
1. DRAWING CONFORMS TO JEDEC PACKAGE OUTLINE MO-220 VARIATION (WKKD-2)
2. DRAWING NOT TO SCALE
3. ALL DIMENSIONS ARE IN MILLIMETERS
4. DIMENSIONS OF EXPOSED PAD ON BOTTOM OF PACKAGE DO NOT INCLUDE
MOLD FLASH. MOLD FLASH, IF PRESENT, SHALL NOT EXCEED 0.20mm ON ANY SIDE, IF PRESENT
5. EXPOSED PAD SHALL BE SOLDER PLATED
6. SHADED AREA IS ONLY A REFERENCE FOR PIN 1 LOCATION ON THE TOP AND BOTTOM OF PACKAGE
PIN 1 TOP MARK
(SEE NOTE 6)
PIN 1
CHAMFER
C = 0.35
0.40 ±0.10
4847
1
2
BOTTOM VIEW—EXPOSED PAD
5.50 REF
(4-SIDES)
0.75 ±0.05
R = 0.115
TYP
0.25 ±0.05
0.50 BSC
0.200 REF
0.00 – 0.05
(UK48) QFN 0406 REV C
RECOMMENDED SOLDER PAD PITCH AND DIMENSIONS
APPLY SOLDER MASK TO AREAS THAT ARE NOT SOLDERED
0.70 ±0.05
5.50 REF
(4 SIDES)
6.10 ±0.05 7.50 ±0.05
0.25 ±0.05
0.50 BSC
PACKAGE OUTLINE
5.15 ±0.10
5.15 ±0.10
5.15 ±0.05
5.15 ±0.05
R = 0.10
TYP
UK Package
48-Lead Plastic QFN (7mm × 7mm)
(Reference LTC DWG # 05-08-1704 Rev C)

LTC3300IUK-2#TRPBF

Mfr. #:
Manufacturer:
Analog Devices / Linear Technology
Description:
Battery Management Addressable Hi Eff Bi-dir Multicell Bat
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
T/T Paypal Visa MoneyGram Western Union