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LTC4100EG 数据表(PDF) 2 Page - Linear Technology

部件名 LTC4100EG
功能描述  Smart Battery Charger Controller
PDF  24 Pages
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制造商  LINER [Linear Technology]
网页  http://www.linear.com
标志 LINER - Linear Technology

LTC4100EG 数据表(HTML) 2 Page - Linear Technology

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LTC4100
2
sn4100 4100is
Voltage from VDD to GND ................................ 7V/–0.3V
Voltage from CHGEN, DCDIV, SDA, SCL
and SMBALERT to GND .............................. 7V/–0.3V
Voltage from DCIN, CLP, CLN to GND ........... 32V/–0.3V
PGND wrt. GND ....................................................
±0.3V
CSP, BAT to GND .............................................. 28V/–5V
Operating Ambient Temperature Range (Note 4)
........................................................... – 40
°C to 85°C
Junction Temperature Range ............... – 40
°C to 125°C
Storage Temperature Range ................. – 65
°C to 150°C
Lead Temperature (Soldering, 10 sec).................. 300
°C
ABSOLUTE
AXI U
RATI GS
(Note 1)
ELECTRICAL CHARACTERISTICS The q denotes the specifications which apply over the full operating
temperature range, otherwise specifications are at TA = 25°C. VDCIN = 20V, VDD = 3.3V, VBAT = 12V unless otherwise noted. (Note 4)
1
2
3
4
5
6
7
8
9
10
11
12
TOP VIEW
G PACKAGE
24-LEAD PLASTIC SSOP
24
23
22
21
20
19
18
17
16
15
14
13
CLP
CLN
BAT
CSP
IDC
ITH
VSET
VDD
THA
THB
VLIM
ILIM
TGATE
PGND
BGATE
INFET
DCIN
CHGEN
SMBALERT
SDA
SCL
ACP
DCDIV
GND
ORDER PART
NUMBER
TJMAX = 125°C, θJA = 90°C/W
LTC4100EG
PACKAGE/ORDER I FOR ATIO
Consult LTC Marketing for parts specified with wider operating temperature ranges.
SYMBOL
PARAMETER
CONDITIONS
MIN
TYP
MAX
UNITS
DCIN Operating Range
q
628
V
IDCIN
DCIN Operating Current
Charging
3
5
mA
VTOL
Charge Voltage Accuracy
(Note 2)
–0.8
0.8
%
q
–1
1
%
ITOL
Charge Current Accuracy (Note 3)
VCSP – VBAT Target = 102.3mV
–3
3
%
IDAC = 0xFFFF
q
–5
5
%
VDD
VDD Operating Voltage
0V
≤ VDCIN ≤ 32V
q
3
5.5
V
Shutdown
Battery Leakage Current
DCIN = 0V, VCLP = VCLN = VCSP = VBAT
q
15
30
µA
UVLO
Undervoltage Lockout Threshold
DCIN Rising, VBAT = 0V
q
4.2
4.7
5.5
V
VDD Power-Fail
Part Held in Reset Until this VDD Present
q
3V
DCIN Current in Shutdown
VCHGEN = 0V
2
3
mA
Current Sense Amplifier, CA1
Input Bias Current into BAT Pin
11.66
µA
CMSL
CA1/I1 Input Common Mode Low
q
0V
CMSH
CA1/I1 Input Common Mode High
VDCIN ≤ 28V
q
VCLN-0.2
V



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