(Notes 2, 4) ............................................ −40 to 125°C
Storage Temperature Range ...................... −65 to 150°C
28 27 26 25 24 23
BOOST 1
INTV
CC
2
V
OUTA
3
CLN 4
CLP 5
INFET 6
V
IN
7
VCC2P5 8
UFD PACKAGE
28-LEAD (4mm
×
5mm) PLASTIC QFN
T
JMAX
= 125°C,
θ
JA
= 43°C/W,
θ
JC
= 3.4°C/W
EXPOSED PAD (PIN 29) IS GND, MUST BE SOLDERED TO PCB
ORDER INFORMATION
PART NUMBER
LTC4162EUFD-FAD#PBF
LTC4162EUFD-FST#PBF
LTC4162EUFD-FFS#PBF
LTC4162EUFD-FADM#PBF
LTC4162EUFD-FSTM#PBF
LTC4162EUFD-FFSM#PBF
LTC4162EUFD-FAD#TRPBF
LTC4162EUFD-FST#TRPBF
LTC4162EUFD-FFS#TRPBF
LTC4162EUFD-FADM#TRPBF
LTC4162EUFD-FSTM#TRPBF
LTC4162EUFD-FFSM#TRPBF
LTC4162IUFD-FAD#PBF
LTC4162IUFD-FST#PBF
LTC4162IUFD-FFS#PBF
LTC4162IUFD-FADM#PBF
PART
MARKING*
4162E
4162G
4162F
4162P
4162S
4162R
4162E
4162G
4162F
4162P
4162S
4162R
4162E
4162G
4162F
4162P
✓
✓
✓
✓
✓
✓
TAPE AND
REEL
TEMP
GRADE
E
E
E
E
E
E
E
E
E
E
E
E
I
I
I
I
DESCRIPTION
I
2
C Adjustable Voltage
3.6V Fixed Voltage
3.8V Rapid Charge
I
2
C Adjustable Voltage MPPT ON
3.6V Fixed Voltage MPPT ON
3.8V Rapid Charge MPPT ON
I
2
C Adjustable Voltage
3.6V Fixed Voltage
3.8V Rapid Charge
I
2
C Adjustable Voltage MPPT ON
3.6V Fixed Voltage MPPT ON
3.8V Rapid Charge MPPT ON
I
2
C Adjustable Voltage
3.6V Fixed Voltage
3.8V Rapid Charge
I
2
C Adjustable Voltage MPPT ON
TEMPERATURE
RANGE
–40°C to 125°C
–40°C to 125°C
–40°C to 125°C
–40°C to 125°C
–40°C to 125°C
–40°C to 125°C
–40°C to 125°C
–40°C to 125°C
–40°C to 125°C
–40°C to 125°C
–40°C to 125°C
–40°C to 125°C
–40°C to 125°C
–40°C to 125°C
–40°C to 125°C
–40°C to 125°C
Rev A
For more information
www.analog.com
3
LTC4162-F
ORDER INFORMATION
PART NUMBER
LTC4162IUFD-FSTM#PBF
LTC4162IUFD-FFSM#PBF
LTC4162IUFD-FAD#TRPBF
LTC4162IUFD-FST#TRPBF
LTC4162IUFD-FFS#TRPBF
LTC4162IUFD-FADM#TRPBF
LTC4162IUFD-FSTM#TRPBF
LTC4162IUFD-FFSM#TRPBF
PART
MARKING*
4162S
4162R
4162E
4162G
4162F
4162P
4162S
4162R
✓
✓
✓
✓
✓
✓
TAPE AND
REEL
TEMP
GRADE
I
I
I
I
I
I
I
I
DESCRIPTION
3.6V Fixed Voltage MPPT ON
3.8V Rapid Charge MPPT ON
I
2
C Adjustable Voltage
3.6V Fixed Voltage
3.8V Rapid Charge
I
2
C Adjustable Voltage MPPT ON
3.6V Fixed Voltage MPPT ON
3.8V Rapid Charge MPPT ON
TEMPERATURE
RANGE
–40°C to 125°C
–40°C to 125°C
–40°C to 125°C
–40°C to 125°C
–40°C to 125°C
–40°C to 125°C
–40°C to 125°C
–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.
The
l
denotes the specifications which apply over the full specified
operating junction temperature range, otherwise specifications are at T
A
= 25°C (Note 4). V
IN
= 18V, DV
CC
= 3.3V, R
SNSI
= 10mΩ,
R
SNSB
= 10mΩ unless otherwise noted.
SYMBOL
V
IN
V
BAT
I
BATSENS
+
I
VIN
V
CHARGE
PARAMETER
Input Supply Voltage
Battery Voltage
Battery Drain Current
V
IN
– V
BATSENS
+ > V
IN_DUVLO
, Terminated
V
IN
– V
BATSENS
+ < V
IN_DUVLO
V
IN
= 0, SHIPMODE Activated
V
IN
– V
BATSENS
+ > V
IN_DUVLO
, Terminated
CONDITIONS
l
l
ELECTRICAL CHARACTERISTICS
MIN
4.5
2.7
TYP
MAX
35
35
UNITS
V
V
µA
µA
µA
µA
V
mV
%
%
mV
mV
mV
mV
mV
mV
mV
V
mV
%
System Voltages and Currents
0.5
54
2.8
115
3.4125–3.8
12.5
1
100
5
200
V
IN
Drain Current
Range
Resolution (5 Bits)
Accuracy
Range
Resolution (5 Bits)
Accuracy
Range
Resolution (6 Bits)
Accuracy
Range
Resolution (8 Bits)
Full Scale Accuracy
Switching Battery Charger
Per
cell_count
l
–0.5
–1.5
0.5
1.5
I
CHARGE
Servo Voltage
(V
CSP
– V
CSN
)
I
INLIM
Servo Voltage
(V
CLP
– V
CLN
)
V
INLIM
I
CHARGE
= (V
CSP
– V
CSN
)/R
SNSB
Note 5
l
–0.25
–0.75
1–32
1
0.25
0.75
I
IN
= (V
CLP
– V
CLN
)/R
SNSI
Note 6
–0.2
0.5–32
0.5
0.14–36
140.625
0.2
–1
1
Rev A
4
For more information
www.analog.com
LTC4162-F
The
l
denotes the specifications which apply over the full specified
operating junction temperature range, otherwise specifications are at T
2008年7月17～18日，由深圳创意时代主办的“第四届便携式产品设计与电源管理技术研讨会”在深圳隆重召开。为期两天的大会紧紧围绕便携产品设计、便携电源管理两大主题展开，引起了关于便携主题的广泛讨论。国际知名企业TI、ST 、ADI倾情参与，知名行业分析机构IN-Stat China 预测了行业的最新趋势，3M、飞兆、英飞凌、精工、爱国者、中电等国内外著名企业都发表了精彩演讲。 精彩的...[详细]
电源技术
京公网安备 11010802033920号
Copyright © 2005-2026 EEWORLD.com.cn, Inc. All rights reserved
电子工程世界
