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LTC4012 Datasheet(PDF) 3 Page - Analog Devices

Part # LTC4012
Description  35V/3.2A Lead-Acid Step-Down Battery Charger with PowerPath and I2C Telemetry
PDF  48 Pages
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Manufacturer  AD [Analog Devices]
Direct Link  http://www.analog.com
Logo AD - Analog Devices

LTC4012 Datasheet(HTML) 3 Page - Analog Devices

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3
LTC4162-S
Rev B
For more information www.analog.com
PIN CONFIGURATION
ABSOLUTE MAXIMUM RATINGS
BATSENS+, VIN, CSP, CSN, CLP,
CLN, VOUT, VOUTA.................................. −0.3V to 36V
CSP to CSN, CLP to CLN........................................±0.3V
CELLSO, CELLS1, SYNC ..................... −0.3V to INTVCC
DVCC ......................................................... −0.3V to 5.5V
SDA, SCL, SMBALERT............................. −0.3V to DVCC
ISW ....................................................................... ±3.5A
Operating Junction Temperature Range
(Notes 2, 4)............................................ −40 to 125°C
Storage Temperature Range ......................−65 to 150°C
(Note 1)
9 10
TOP VIEW
UFD PACKAGE
28-LEAD (4mm × 5mm) PLASTIC QFN
TJMAX = 125°C, θJA = 43°C/W, θJC = 3.4°C/W
EXPOSED PAD (PIN 29) IS GND, MUST BE SOLDERED TO PCB
11 12 13
28 27 26 25 24
14
23
6
5
4
3
2
1
BOOST
INTVCC
VOUTA
CLN
CLP
INFET
VIN
VCC2P5
BATFET
CSP
CSN
BATSENS+
CELLS1
CELLS0
SYNC
DVCC
7
17
18
19
20
21
22
16
8
15
AGND
29
ORDER INFORMATION
PART NUMBER
PART
MARKING*
TAPE AND
REEL
TEMP
GRADE
DESCRIPTION
TEMPERATURE
RANGE
LTC4162EUFD-SAD#PBF
4162H
E
I2C Adjustable Voltage
–40°C to 125°C
LTC4162EUFD-SST#PBF
4162J
E
Fixed Voltage
–40°C to 125°C
LTC4162EUFD-SADM#PBF
4162T
E
I2C Adjustable Voltage MPPT ON
–40°C to 125°C
LTC4162EUFD-SSTM#PBF
4162U
E
Fixed Voltage MPPT ON
–40°C to 125°C
LTC4162EUFD-SAD#TRPBF
4162H
✓
E
I2C Adjustable Voltage
–40°C to 125°C
LTC4162EUFD-SST#TRPBF
4162J
✓
E
Fixed Voltage
–40°C to 125°C
LTC4162EUFD-SADM#TRPBF
4162T
✓
E
I2C Adjustable Voltage MPPT ON
–40°C to 125°C
LTC4162EUFD-SSTM#TRPBF
4162U
✓
E
Fixed Voltage MPPT ON
–40°C to 125°C
LTC4162IUFD-SAD#PBF
4162H
I
I2C Adjustable Voltage
–40°C to 125°C
LTC4162IUFD-SST#PBF
4162J
I
Fixed Voltage
–40°C to 125°C
LTC4162IUFD-SADM#PBF
4162T
I
I2C Adjustable Voltage MPPT ON
–40°C to 125°C
LTC4162IUFD-SSTM#PBF
4162U
I
Fixed Voltage MPPT ON
–40°C to 125°C
LTC4162IUFD-SAD#TRPBF
4162H
✓
I
I2C Adjustable Voltage
–40°C to 125°C
LTC4162IUFD-SST#TRPBF
4162J
✓
I
Fixed Voltage
–40°C to 125°C
LTC4162IUFD-SADM#TRPBF
4162T
✓
I
I2C Adjustable Voltage MPPT ON
–40°C to 125°C
LTC4162IUFD-SSTM#TRPBF
4162U
✓
I
Fixed Voltage MPPT ON
–40°C to 125°C
Contact the factory for parts specified with wider operating temperature ranges. *The temperature grade is identified by a label on the shipping container.
Tape and reel specifications. Some packages are available in 500 unit reels through designated sales channels with #TRMPBF suffix.



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