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LTC4098EUDC-1#PBF

P1-P3P4-P6P7-P9P10-P12P13-P15P16-P18P19-P21P22-P24P25-P27P28-P30P31-P32
LTC4098/LTC4098-1
28
40981fc
High Efficiency USB/2A Automotive Battery Charger with Overvoltage
Protection and Low Battery Start-Up
V
BUS
V
C
WALL ACPR
AUTOMOTIVE,
FIREWIRE, ETC.
USB
TO μC
TO μC
SYSTEM
LOAD
M2
C2
10μF
0805
C1
4.7μF
C7
68nF
C5
10μF
0805
C4
22μF
C6
0.47μF
C3
0.1μF
0603
R4
100k
R9
499k
R11
150k
4
2
3
7
3 7 9, 21 6
9
20 18 19 14
12
10
11
11 1 6
8
5
10
13
D3
M3
R6
3.01k
R7
1k
M1
L1
3.3μH
L2
10μH
40981 TA02
CLPROG PROG
LTC4098/LTC4098-1
LT3480
GND
SW
BATSENS
OVGATE
OVSENS
D0-D2
CHRG
NTCBIAS
NTC
2
1
15-17
8
4
5
V
OUT
IDGATE
BAT
Li-Ion
+
R5
100k
T
M1, M2: VISHAY-SILICONIX Si2333DS
M3: ON SEMICONDUCTOR NTLJS4114N
R5: VISHAY-DALE NTHS0603N011-N1003F
R10
40.2k
R8
100k
R3
6.04k
RT
V
IN
RUN/SS
PG GNDV
C
BD
SYNC
SW
FB
BOOST
3
V
BUS
OVGATE WALL ACPR
5V WALL ADAPTER
USB
TO μC
TO μC
SYSTEM
LOAD
M6
C2
10μF
0805
C1
10μF
0805
C4
10μF
0805
C3
0.1μF
0603
R4
100k
3 7 9, 21 6
2181914
12
10
11
13
D4
D3
D2D1
R6
3.01k
R7
1k
R2
M5
L1
3.3μH
40981 TA03
CLPROG PROG
LTC4098/LTC4098-1
GND
SW
BATSENS
OVSENSE
D0-D2
CHRG
NTCBIAS
NTC
1
15-17
8
4
5
V
OUT
IDGATE
BAT
Li-Ion
+
M3
M4
R5
100k
T
R1
M1
M2
R3
6.04k
M1, M2, M5, M6: VISHAY-SILICONIX Si2333DS
M3, M4: FAIRCHILD SEMI FDN372S
R5: VISHAY-DALE NTHS0603N011-N1003F
D1, D2: NXP BAT54C
D3, D4: ON SEMICONDUCTOR MNBZ5232BLT1G
3
USB/Wall Adapter Battery Charger with Dual Overvoltage Protection,
Reverse-Voltage Protection and Low Battery Start-Up
TYPICAL APPLICATIONS
LTC4098/LTC4098-1
29
40981fc
USB/Automotive Switching Battery Charger with
Automatic Current Limiting on Both Inputs
Low Component Count USB and Automotive High Efficiency Power Manager
TYPICAL APPLICATIONS
V
BUS
V
C
WALL ACPR
AUTOMOTIVE,
FIREWIRE, ETC.
USB
WALL ADAPTER
TO μC
TO μC
SYSTEM
LOAD
C3
10μF
0805
C5
10μF
0805
C1
4.7μF
C2
0.1μF
10V
C4
0.1μF
0603
R2
100k
R1
27.4k
1
7
8
9
3 7 9, 21 6
3
20 18 19 14
12
10
11
2
6
5
4
13
M1
R4
3.01k
R5
1k
D1
L2
3.3μH
L1
4.7μH
40981 TA04
CLPROG PROG
LTC4098/LTC4098-1
LT3653
GND
SW
BATSENS
OVGATE
OVSENS
D0-D2
CHRG
NTCBIAS
NTC
2
1
15-17
8
4
5
V
OUT
IDGATE
BAT
V
OUT
I
SENSE
Li-Ion
+
R3
100k
T
R6
6.04k
V
IN
I
LIM
GND V
C
HVOK
SW
BOOST
M1: ON SEMICONDUCTOR NTLJS4114N
R3: VISHAY-DALE NTHS0603N011-N1003F
3
V
BUS
V
C
WALL ACPR
AUTOMOTIVE,
FIREWIRE, ETC.
USB
WALL ADAPTER
TO μC
TO μC
SYSTEM
LOAD
C3
10μF
0805
C1
4.7μF
C2
0.1μF
10V
C4
0.1μF
0603
R1
27.4k
1
7
8
9
3 7 9, 21 6
3
20 18 19 14
10
11
12
2
6
5
4
13
5
R2
3.01k
R3
1k
D1
L2
3.3μH
L1
4.7μH
40981 TA05
CLPROG PROG
LTC4098/LTC4098-1
LT3653
GND
SW
BATSENS
OVGATE
OVSENS
D0-D2
CHRG
NTCBIAS
NTC
2
1
15-17
8
4
IDGATE
BAT
V
OUT
V
OUT
I
SENSE
Li-Ion
+
V
IN
I
LIM
GND V
C
HVOK
SW
BOOST
C5
10μF
0805
3
LTC4098/LTC4098-1
30
40981fc
UDC Package
20-Lead Plastic QFN (3mm × 4mm)
(Reference LTC DWG # 05-08-1742 Rev Ø)
PACKAGE DESCRIPTION
3.00 ± 0.10
1.50 REF
4.00 ± 0.10
NOTE:
1. DRAWING IS NOT A JEDEC PACKAGE OUTLINE
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 0.15mm ON ANY SIDE
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
(NOTE 6)
0.40 ± 0.10
19 20
1
2
BOTTOM VIEW—EXPOSED PAD
2.50 REF
0.75 ± 0.05
R = 0.115
TYP
PIN 1 NOTCH
R = 0.20 OR 0.25
× 45° CHAMFER
0.25 ± 0.05
0.50 BSC
0.200 REF
0.00 – 0.05
(UDC20) QFN 1106 REV Ø
RECOMMENDED SOLDER PAD PITCH AND DIMENSIONS
APPLY SOLDER MASK TO AREAS THAT ARE NOT SOLDERED
0.70 ±0.05
0.25 ±0.05
2.50 REF
3.10 ± 0.05
4.50 ± 0.05
1.50 REF
2.10 ± 0.05
3.50 ± 0.05
PACKAGE OUTLINE
R = 0.05 TYP
1.65 ± 0.10
2.65 ± 0.10
1.65 ± 0.05
2.65 ± 0.05
0.50 BSC
P1-P3P4-P6P7-P9P10-P12P13-P15P16-P18P19-P21P22-P24P25-P27P28-P30P31-P32

LTC4098EUDC-1#PBF

Mfr. #:
Buy LTC4098EUDC-1#PBF
Manufacturer:
Analog Devices / Linear Technology
Description:
Battery Management High efficiency I2C Controlled USB Power Manager/Charger with Overvoltage Protection
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
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