參數(shù)資料
型號(hào)： LTC3780EUH
廠商： LINEAR TECHNOLOGY CORP
元件分類： 穩(wěn)壓器
英文描述： DIODE SCHOTTKY SINGLE 25V 200mW 0.4V-vf 200mA-IFM 10mA-IF 0.5uA-IR SOD-323 3K/REEL
中文描述： 3 A SWITCHING CONTROLLER, 440 kHz SWITCHING FREQ-MAX, PQCC32
封裝： 5 X 5 MM, PLASTIC, MO-220WHHD, QFN-32
文件頁數(shù)： 2/28頁
文件大?。?/td> 421K
代理商： LTC3780EUH
2
LTC3780
3780f
Input Supply Voltage (V
IN
)........................ –0.3V to 36V
Topside Driver Voltages
(BOOST1, BOOST2).................................. –0.3V to 42V
Switch Voltage (SW1, SW2)........................ –5V to 36V
INTV
CC
, EXTV
CC
, RUN, SS, (BOOST – SW1),
(BOOST2 – SW2), PGOOD.......................... –0.3V to 7V
PLLIN Voltage.......................................... –0.3V to 5.5V
PLLFLTR Voltage......................................–0.3V to 2.7V
FCB, STBYMD Voltages ....................... –0.3V to INTV
CC
I
TH
, V
OSENSE
Voltages .............................. –0.3V to 2.4V
ABSOLUTE
AXI
U
RATIU
W
W
W
Peak Output Current <10ms (TG1, TG2, BG1, BG2) .. 3A
INTV
CC
Peak Output Current................................ 40mA
Operating Temperature Range (Note 7)
LTC3780E........................................... –40
°
C to 85
°
C
LTC3780I............................................ –40
°
C to 85
°
C
Junction Temperature (Note 2)............................ 125
°
C
Storage Temperature Range..................–65
°
C to 125
°
C
Lead Temperature (Soldering, 10 sec)
SSOP Only........................................................300
°
C
(Note 1)
ORDER PART
NUMBER
LTC3780EG
LTC3780IG
T
JMAX
= 125
°
C,
θ
JA
= 130
°
C/W
PACKAGE/ORDER I
FOR
ATIO
W
U
U
Consult LTC Marketing for parts specified with wider operating temperature ranges.
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
PGOOD
SS
SENSE
+
SENSE
–
I
TH
V
OSENSE
SGND
RUN
FCB
PLLFLTR
PLLIN
STBYMD
BOOST1
TG1
SW1
V
IN
EXTV
CC
INTV
CC
BG1
PGND
BG2
SW2
TG2
BOOST2
ORDER PART
NUMBER
LTC3780EUH
LTC3780IUH
32 31 30 29 28 27 26 25
9
10 11 12
TOP VIEW
P
N
33
UH PACKAGE
32-LEAD (5mm
×
5mm) PLASTIC QFN
T
JMAX
= 125
°
C,
θ
JA
= 34
°
C/W
EXPOSED PAD (PIN 33) IS SGND
(MUST BE SOLDERED TO PCB)
13 14 15 16
17
18
19
20
21
22
23
24
8
7
6
5
4
3
2
1
SENSE
+
SENSE
–
I
TH
V
OSENSE
SGND
RUN
FCB
PLLFTR
SW1
V
IN
EXTV
CC
INTV
CC
BG1
PGND
BG2
SW2
N
S
N
B
T
N
N
P
S
N
N
B
T
N
UH PART
MARKING
3780
3780I
The
●
indicates specifications which apply over the full operating
temperature range, otherwise specifications are at T
A
= 25
°
C. V
IN
= 15V unless otherwise noted.
SYMBOL
PARAMETER
Main Control Loop
V
OSENSE
Feedback Reference Voltage
I
VOSENSE
Feedback Pin Input Current
V
LOADREG
Output Voltage Load Regulation
ELECTRICAL CHARACTERISTICS
CONDITIONS
MIN
TYP
MAX
UNITS
I
TH
= 1.2V (Note 3)
(Note 3)
(Note 3)
I
TH
= 1.2V to 0.7V
I
TH
= 1.2V to 1.8V
●
0.792
0.800
–5
0.808
–50
V
nA
●
●
0.1
–0.1
0.5
–0.5
%
%
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
LTC3780EUH#PBF 功能描述:IC REG CTRLR BST PWM CM 32-QFN RoHS:是 類別:集成電路 (IC) >> PMIC - 穩(wěn)壓器 - DC DC 切換控制器 系列:- 特色產(chǎn)品:LM3753/54 Scalable 2-Phase Synchronous Buck Controllers 標(biāo)準(zhǔn)包裝:1 系列:PowerWise® PWM 型:電壓模式 輸出數(shù):1 頻率 - 最大:1MHz 占空比:81% 電源電壓:4.5 V ~ 18 V 降壓:是 升壓:無 回掃:無 反相:無 倍增器:無 除法器:無 Cuk:無 隔離:無 工作溫度:-5°C ~ 125°C 封裝/外殼:32-WFQFN 裸露焊盤 包裝:Digi-Reel® 產(chǎn)品目錄頁面:1303 (CN2011-ZH PDF) 其它名稱:LM3754SQDKR
LTC3780EUH#PBF 制造商:Linear Technology 功能描述:DC/DC Converter IC
LTC3780EUH#TR 制造商:Linear Technology 功能描述:DC DC Cntrlr Dual-OUT Synchronous Boost/Buck Controller 4V to 36V Input 32-Pin QFN EP T/R
LTC3780EUH#TRPBF 功能描述:IC REG CTRLR BST PWM CM 32-QFN RoHS:是 類別:集成電路 (IC) >> PMIC - 穩(wěn)壓器 - DC DC 切換控制器 系列:- 標(biāo)準(zhǔn)包裝:4,500 系列:PowerWise® PWM 型:控制器 輸出數(shù):1 頻率 - 最大:1MHz 占空比:95% 電源電壓:2.8 V ~ 5.5 V 降壓:是 升壓:無 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:6-WDFN 裸露焊盤 包裝:帶卷 (TR) 配用:LM1771EVAL-ND - BOARD EVALUATION LM1771 其它名稱:LM1771SSDX
LTC3780EUHPBF 制造商:Linear Technology 功能描述:DC-DC Controller Step-Up/Down 36V QFN32
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