参数资料
| 型号： | LTC4101EG#PBF |
| 厂商： | Linear Technology |
| 文件页数： | 2/30页 |
| 文件大小： | 0K |
| 描述： | IC CNTRLR BATT CHRG 24-SSOP |
| 标准包装： | 59 |
| 功能： | 充电管理 |
| 电池化学： | 智能电池 |
| 电源电压： | 6 V ~ 28 V |
| 工作温度： | -40°C ~ 85°C |
| 安装类型： | 表面贴装 |
| 封装/外壳： | 24-SSOP（0.209"，5.30mm 宽） |
| 供应商设备封装： | 24-SSOP |
| 包装： | 管件 |
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LTC4101
ABSOLUTE MAXIMUM RATINGS
(Note 1)
PACKAGE/ORDER INFORMATION
Voltage from V DD 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
Voltage from CLP to CLN .......................................±0.3V
PGND wrt. GND..................................................... ±0.3V
CSP, BAT to GND ............................................... 28V/–5V
Operating Ambient Temperature Range (Note 4)
TGATE
PGND
BGATE
INFET
DCIN
CHGEN
SMBALERT
SDA
1
2
3
4
5
6
7
8
TOP VIEW
24 CLP
23 CLN
22 BAT
21 CSP
20 I DC
19 I TH
18 V SET
17 V DD
................................................................. –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
SCL 9
ACP 10
DCDIV 11
GND 12
16 THA
15 THB
14 V LIM
13 I LIM
G PACKAGE
24-LEAD PLASTIC SSOP
T JMAX = 125°C, θ JA = 90°C/W
ORDER INFORMATION
LEAD FREE FINISH
LTC4101EG#PBF
LEAD BASED FINISH
LTC4101EG
TAPE AND REEL
LTC4101EG#TRPBF
TAPE AND REEL
LTC4101EG#TR
PART MARKING
LTC4101EG
PART MARKING
LTC4101EG
PACKAGE DESCRIPTION
24-Lead Plastic SSOP
PACKAGE DESCRIPTION
24-Lead Plastic SSOP
TEMPERATURE RANGE
–40°C to 85°C
TEMPERATURE RANGE
–40°C to 85°C
Consult LTC Marketing for parts speci?ed with wider operating temperature ranges.
For more information on lead free part marking, go to: http://www.linear.com/leadfree/
For more information on tape and reel speci?cations, go to: http://www.linear.com/tapeandreel/
ELECTRICAL CHARACTERISTICS The l denotes the speci?cations which apply over the full operating
temperature range, otherwise speci?cations are at T A = 25°C. V DCIN = 20V, V DD = 3.3V, V BAT = 4V unless otherwise noted. (Note 4)
SYMBOL PARAMETER
DCIN Operating Range
CONDITIONS
l
MIN
6
TYP
MAX
28
UNITS
V
I DCIN
DCIN Operating Current
Charging, Sum of Currents on
3
5
mA
DCIN, CLP and CLN
V TOL
I TOL
V DD
Charge Voltage Accuracy
Charge Current Accuracy (Note 3)
V DD Operating Voltage
(Note 2)
V CSP – V BAT Target = 102.3mV
I DAC = 0xFFFF
0V ≤ V DCIN ≤ 28V
l
l
l
–1.1
–1.3
–2
–3
3
1.1
1.3
6
7
5.5
%
%
%
%
V
Shutdown
Battery Leakage Current
DCIN = 0V, V CLP = V CLN = V CSP = V BAT
l
15
35
μA
UVLO
Undervoltage Lockout Threshold
DCIN Rising, V BAT = 0V
l
4.2
4.7
5.5
V
V DD Power-Fail
DCIN Current in Shutdown
Part Held in Reset Until this V DD Present
V CHGEN = 0V
l
2
3
3
V
mA
4101fa
2
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