參數(shù)資料
型號： LTC3714EG
廠商： LINEAR TECHNOLOGY CORP
元件分類： 穩(wěn)壓器
英文描述： Intel Compatible, Wide Operating Range, Step-Down Controller with Internal Op Amp
中文描述： 2 A SWITCHING CONTROLLER, PDSO28
封裝： 5.30 MM, PLASTIC, SSOP-28
文件頁數(shù)： 2/28頁
文件大?。?/td> 345K
代理商： LTC3714EG
LTC3714
2
3714f
(Note 1)
Input Supply Voltage (V
IN
), I
ON
..................36V to –0.3V
Boosted Topside Driver Supply Voltage
(BOOST) ................................................... 42V to –0.3V
SW, SENSE Voltages ................................... 36V to –5V
EXTV
CC
, (BOOST – SW), RUN/SS, VID0-VID4,
PGOOD, FCB Voltages ............................... 7V to –0.3V
V
ON
, V
RNG
Voltages ................(INTV
CC
+ 0.3V) to –0.3V
I
TH
, V
FB
, V
OSENSE
Voltages....................... 2.7V to –0.3V
TG, BG, INTV
CC
, EXTV
CC
Peak Currents.................... 2A
TG, BG, INTV
CC
, EXTV
CC
RMS Currents .............. 50mA
OPV
IN
, OP
+
, OP
–.......................................................
0V to 18V
Operating Ambient Temperature Range
LTC3714EG (Note 2) .......................... –40
°
C to 85
°
C
Junction Temperature (Note 3)............................ 125
°
C
Storage Temperature Range................. –65
°
C to 150
°
C
Lead Temperature (Soldering, 10 sec)..................300
°
C
ORDER PART
NUMBER
LTC3714EG
T
JMAX
= 125
°
C,
θ
JA
= 130
°
C/W
ABSOLUTEW
W
W
U
PACKAGE/ORDER U
U
W
1
2
3
4
5
6
7
8
9
10
11
12
13
14
TOP VIEW
G PACKAGE
28-LEAD PLASTIC SSOP
28
27
26
25
24
23
22
21
20
19
18
17
16
15
BG
PGND
SENSE
SW
TG
BOOST
VID0
VID1
VID2
RUN/SS
V
ON
PGOOD
V
RNG
I
TH
INTV
CC
V
IN
EXTV
CC
VID4
VID3
V
OSENSE
VFB
I
ON
FCB
SGND
OPOUT
OP
+
OP
–
OPV
IN
The
G
denotes specifications which apply over the full operating
temperature range, otherwise specifications are T
A
= 25
°
C. V
IN
= 15V unless otherwise noted.
ELECTRICAL CHARACTERISTICS
SYMBOL
Main Control Loop
I
Q
PARAMETER
CONDITIONS
MIN
TYP
MAX
UNITS
Input DC Supply Current
Normal
Shutdown Supply Current
Feedback Reference Voltage
Feedback Voltage Line Regulation
Feedback Voltage Load Regulation
Error Amplifier Transconductance
Forced Continuous Threshold
Forced Continuous Current
On-Time
Minimum On-Time
Minimum Off-Time
Maximum Current Sense Threshold
900
15
0.600
0.002
–0.05
1.7
0.6
–1
250
50
250
133
93
186
–67
–33
–93
10
400
1.5
2000
30
0.606
μ
A
μ
A
V
V
FB
V
FB(LINEREG)
V
FB(LOADREG)
g
m(EA)
V
FCB
I
FCB
t
ON
t
ON(MIN)
t
OFF(MIN)
V
SENSE(MAX)
I
TH
= 1.2V (Note 4)
V
IN
= 4V to 30V (Note 4), I
TH
= 1.2V
I
TH
= 0.5V to 1.9V (Note 4)
I
TH
= 1.2V (Note 4)
G
0.594
%/V
G
–0.3
2
0.63
–2
300
100
400
153
107
214
%
ms
G
1.4
0.57
G
V
V
FCB
= 0.6V
I
ON
= 60
μ
A, V
ON
= 1.5V
I
ON
= 180
μ
A, V
ON
= 0V
I
ON
= 60
μ
A, V
ON
= 1.5V
V
RNG
= 1V, V
FB
= 0.56V
V
RNG
= 0V, V
FB
= 0.56V
V
RNG
= INTV
CC
, V
FB
= 0.56V
V
RNG
= 1V, V
FB
= 0.64V
V
RNG
= 0V, V
FB
= 0.64V
V
RNG
= INTV
CC
, V
FB
= 0.64V
μ
A
ns
ns
ns
mV
mV
mV
mV
mV
mV
%
mV
200
G
G
G
113
79
158
V
SENSE(MIN)
Minimum Current Sense Threshold
V
FB(OV)
V
FB(UV)
V
RUN/SS(ON)
Output Overvoltage Fault Threshold
Output Undervoltage Fault Threshold
RUN Pin Start Threshold
7.5
340
0.8
12.5
460
2
G
V
Consult LTC Marketing for parts specified with wider operating temperature ranges.
相關PDF資料
PDF描述
LTC3717 Wide Operating Range, No RSENSE Step-Down Controller for DDR/QDR Memory Termination
LTC3717EGN Wide Operating Range, No RSENSE Step-Down Controller for DDR/QDR Memory Termination
LTC3721-1 Push-Pull PWM Controller
LTC3721EGN-1 Push-Pull PWM Controller
LTC3721EUF-1 Push-Pull PWM Controller
相關代理商/技術參數(shù)
參數(shù)描述
LTC3714EG#PBF 功能描述:IC STP-DWN CNTRLR W/OPAMP 28SSOP RoHS:是 類別:集成電路 (IC) >> PMIC - 穩(wěn)壓器 - 專用型 系列:- 標準包裝:2,000 系列:- 應用:控制器，DSP 輸入電壓:4.5 V ~ 25 V 輸出數(shù):2 輸出電壓:最低可調至 1.2V 工作溫度:-40°C ~ 85°C 安裝類型:表面貼裝 封裝/外殼:30-TFSOP（0.173"，4.40mm 寬） 供應商設備封裝:30-TSSOP 包裝:帶卷 (TR)
LTC3714EG#PBF 制造商:Linear Technology 功能描述:DC/DC CONVERTER IC
LTC3714EG#TR 功能描述:IC STP-DWN CNTRLR W/OPAMP 28SSOP RoHS:否 類別:集成電路 (IC) >> PMIC - 穩(wěn)壓器 - 專用型 系列:- 標準包裝:43 系列:- 應用:控制器，Intel VR11 輸入電壓:5 V ~ 12 V 輸出數(shù):1 輸出電壓:0.5 V ~ 1.6 V 工作溫度:-40°C ~ 85°C 安裝類型:表面貼裝 封裝/外殼:48-VFQFN 裸露焊盤 供應商設備封裝:48-QFN（7x7） 包裝:管件
LTC3714EG#TRPBF 功能描述:IC STP-DWN CNTRLR W/OPAMP 28SSOP RoHS:是 類別:集成電路 (IC) >> PMIC - 穩(wěn)壓器 - 專用型 系列:- 標準包裝:43 系列:- 應用:控制器，Intel VR11 輸入電壓:5 V ~ 12 V 輸出數(shù):1 輸出電壓:0.5 V ~ 1.6 V 工作溫度:-40°C ~ 85°C 安裝類型:表面貼裝 封裝/外殼:48-VFQFN 裸露焊盤 供應商設備封裝:48-QFN（7x7） 包裝:管件
LTC3716EG 功能描述:IC REG CTRLR BUCK PWM CM 36-SSOP RoHS:否 類別:集成電路 (IC) >> PMIC - 穩(wěn)壓器 - DC DC 切換控制器 系列:- 標準包裝:2,500 系列:- PWM 型:電流模式 輸出數(shù):1 頻率 - 最大:500kHz 占空比:96% 電源電壓:4 V ~ 36 V 降壓:無 升壓:是 回掃:無 反相:無 倍增器:無 除法器:無 Cuk:無 隔離:無 工作溫度:-40°C ~ 125°C 封裝/外殼:24-WQFN 裸露焊盤 包裝:帶卷 (TR)
發(fā)布緊急采購，3分鐘左右您將得到回復。

采購需求

(若只采購一條型號，填寫一行即可)

發(fā)布成功！您可以繼續(xù)發(fā)布采購。也可以進入我的后臺，查看報價

發(fā)布成功！您可以繼續(xù)發(fā)布采購。也可以進入我的后臺，查看報價

*型號 *數(shù)量 廠商 批號 封裝
添加更多采購

我的聯(lián)系方式

*
*
*