- 您现在的位置：买卖IC网 > PDF目录44988 > LTC1643HCGN#PBF (LINEAR TECHNOLOGY CORP) 4-CHANNEL POWER SUPPLY SUPPORT CKT, PDSO16 PDF资料下载
参数资料
| 型号： | LTC1643HCGN#PBF |
| 厂商： | LINEAR TECHNOLOGY CORP |
| 元件分类： | 电源管理 |
| 英文描述： | 4-CHANNEL POWER SUPPLY SUPPORT CKT, PDSO16 |
| 封装： | 0.150 INCH, PLASTIC, SSOP-16 |
| 文件页数： | 9/16页 |
| 文件大小： | 278K |
| 代理商： | LTC1643HCGN#PBF |
2
LTC1643L/LTC1643L-1/LTC1643H
ABSOLUTE MAXIMUM RATINGS
W
WW
U
PACKAGE/ORDER INFORMATION
W
U
ORDER PART NUMBER
(Note 1)
Supply Voltages
12VIN ................................................................ 13.2V
VEEIN .............................................................. –13.2V
Input Voltage (Pin 5) ................ – 0.3V to (12VIN + 0.3V)
Output Voltages (Pins 6, 7) ...... – 0.3V to (12VIN + 0.3V)
Analog Voltages
(Pins 3, 4, 9, 10 to 14) ........ – 0.3V to (12VIN + 0.3V)
VEEOUT ............................................ –13.2V to + 0.3V
12VOUT .............................................. – 0.3V to 13.2V
Operating Temperature Range
LTC1643LC/LTC1643L-1C/LTC1643HC ... 0
°C to 70°C
LTC1643LI/LTC1643HI ...................... – 40
°C to 85°C
Storage Temperature Range ................. – 65
°C to 150°C
Lead Temperature (Soldering, 10 sec).................. 300
°C
TOP VIEW
GN PACKAGE
16-LEAD NARROW PLASTIC SSOP
1
2
3
4
5
6
7
8
16
15
14
13
12
11
10
9
12VIN
VEEIN
3VOUT
TIMER
ON/ON*
FAULT
PWRGD
GND
12VOUT
VEEOUT
5VOUT
5VIN
5VSENSE
GATE
3VSENSE
3VIN
* ON FOR LTC1643H, ON FOR LTC1643L
TJMAX = 150°C, θJA = 135°C/ W
Consult LTC Marketing for parts specified with wider operating temperature ranges.
LTC1643HCGN
LTC1643LCGN
LTC1643L-1CGN
LTC1643HIGN
LTC1643LIGN
DC ELECTRICAL CHARACTERISTICS
SYMBOL
PARAMETER
CONDITIONS
MIN
TYP
MAX
UNITS
IDD
V12VIN Supply Current
ON = 3V, ON = GND
q
3.5
8
mA
VLKO
Undervoltage Lockout
12VIN
q
7
9.5
10.8
V
3VIN
q
2.25
2.5
2.75
V
5VIN
q
2.25
2.5
2.75
V
VFB
Foldback Current Limit Voltage
VFB = (V5VIN – V5VSENSE), V5VOUT = 0V
q
4
7.5
12
mV
VFB = (V5VIN – V5VSENSE), V5VOUT > 4V
q
40
53
65
mV
VFB = (V3VIN – V3VSENSE), V3VOUT = 0V
q
4
7.5
12
mV
VFB = (V3VIN – V3VSENSE), V3VOUT > 2V
q
40
53
65
mV
tCB
Circuit Breaker Trip Filter Time
14.6
s
ICP
GATE Pin Output Current
Charge Pump On, VGATE = GND, FAULT = High
q
– 20
– 50
– 100
A
Charge Pump Off, VGATE = 5V, FAULT = High
200
A
Charge Pump Off, VGATE = 2V, FAULT = Low
q
3
10
20
mA
VGATE
External Gate Voltage
(V12VIN – VGATE)
100
200
mV
VDROP
Internal Switch Voltage Drop
(V12VIN – V12VOUT),
0
°C ≤ TA ≤ 70°C
q
250
600
I12VOUT = 500mA
– 40
°C ≤ TA ≤ 85°C
q
250
750
mV
(VEEOUT – VEEIN), IVEEIN = 100mA
q
120
250
mV
ICL
Current Foldback
12VIN = 12V, 12VOUT = 0V
q
50
250
500
mA
12VIN, 12VOUT = 12V
q
525
850
1500
mA
VEEIN = –12V, VEEOUT = 0V (LTC1643L/LTC1643H Only)
q
100
160
500
mA
VEEIN, VEEOUT = – 12V
q
225
450
800
mA
TTS
Thermal Shutdown Temperature
150
°C
VTH
Power-Good Threshold Voltage
V12VOUT
0
°C ≤ TA ≤ 70°C
q
10.8
11.1
11.4
V
LTC1643H/LTC1643L Only
– 40
°C ≤ TA ≤ 85°C
q
10.4
11.1
11.4
V
VEEOUT
0
°C ≤ TA ≤ 70°C
q
– 10.2
– 10.5
– 10.8
V
LTC1643H/LTC1643L Only
– 40
°C ≤ TA ≤ 85°C
q
– 10.0
– 10.5
– 10.8
V
The q denotes specifications which apply over the full operating temperature range, otherwise specifications are TA = 25°C.
V12VIN = 12V, VEE = – 12V, V3VIN = 3.3V, V5VIN = 5V. (Note 2)
GN PART MARKING
1643H
1643L
1643L1
1643HI
1643LI
相关PDF资料 |
PDF描述 |
|---|---|
| LTC1643LCGN#TR | 4-CHANNEL POWER SUPPLY SUPPORT CKT, PDSO16 |
| LTC1728HS5-5 | 3-CHANNEL POWER SUPPLY SUPPORT CKT, PDSO5 |
| LTC1729CS8-8.4#TR | 1-CHANNEL POWER SUPPLY SUPPORT CKT, PDSO8 |
| LTC1772BIS6#PBF | 1 A SWITCHING CONTROLLER, 650 kHz SWITCHING FREQ-MAX, PDSO6 |
| LTC1871EMS#PBF-1 | SWITCHING CONTROLLER, 1000 kHz SWITCHING FREQ-MAX, PDSO10 |
相关代理商/技术参数 |
参数描述 |
|---|---|
| LTC1643L-1CGN | 制造商:Linear Technology 功能描述: |
| LTC1643LCGN | 制造商:Linear Technology 功能描述: 制造商:Linear Technology 功能描述:POWER CONTROL/MANAGEMENT, 16 Pin, Plastic, SSOP |
| LTC1643LCGN#PBF | 制造商:Linear Technology 功能描述:Hot Swap Controller 16-Pin SSOP N |
| LTC1644CGN | 功能描述:IC CONTROLLER HOT SWAP 20-SSOP RoHS:否 类别:集成电路 (IC) >> PMIC - 热交换 系列:- 产品培训模块:Obsolescence Mitigation Program 标准包装:100 系列:- 类型:热插拔开关 应用:通用 内部开关:是 电流限制:可调 电源电压:9 V ~ 13.2 V 工作温度:-40°C ~ 150°C 安装类型:表面贴装 封装/外壳:10-WFDFN 裸露焊盘 供应商设备封装:10-TDFN-EP（3x3） 包装:管件 |
| LTC1644CGN#PBF | 功能描述:IC CONTROLLER HOT SWAP 20-SSOP RoHS:是 类别:集成电路 (IC) >> PMIC - 热交换 系列:- 产品培训模块:Lead (SnPb) Finish for COTS Obsolescence Mitigation Program 标准包装:119 系列:- 类型:热交换控制器 应用:通用型，PCI Express? 内部开关:无 电流限制:- 电源电压:3.3V，12V 工作温度:-40°C ~ 85°C 安装类型:表面贴装 封装/外壳:80-TQFP 供应商设备封装:80-TQFP（12x12） 包装:托盘 产品目录页面:1423 (CN2011-ZH PDF) |
发布紧急采购，3分钟左右您将得到回复。