參數(shù)資料
型號(hào): LTC1434IGN
廠商: LINEAR TECHNOLOGY CORP
元件分類: 穩(wěn)壓器
英文描述: Light Pipe; No. of Light Pipes:2; Mounting Hole Dia:1.52mm; Mounting Type:PCB; Material:Polycarbonate; Length:13.97mm; Operating Temperature Range:-30 C to ? C; Lens Style:Round RoHS Compliant: Yes
中文描述: 1.2 A SWITCHING REGULATOR, 142 kHz SWITCHING FREQ-MAX, PDSO20
封裝: 0.150 INCH, PLASTIC, SSOP-20
文件頁(yè)數(shù): 2/20頁(yè)
文件大?。?/td> 379K
代理商: LTC1434IGN
2
LTC1433/LTC1434
A
(Voltages Referred to PGND Pin)
Input Supply Voltage (PWRV
IN
, SV
IN
) ... 13.5V to –0.3V
DC Small Switch Current (SSW)......................... 100mA
Peak Small Switch Current (SSW)..................... 300mA
Small Switch Voltage
(SSW)................................(V
IN
+ 0.3V) to (V
IN
– 13.5V)
DC Large Switch Current (BSW)....................... 600mA
Peak Large Switch Current (BSW).......................... 1.2A
Large Switch Voltage
(BSW)................................(V
IN
+ 0.3V) to (V
IN
– 13.5V)
PLLIN, PLL LPF, I
TH
, C
OSC
........................2.7V to –0.3V
POR, LBO ..................................................12V to –0.3V
LBI, V
OSENSE
..............................................10V to –0.3V
U
G
W
A
W
U
W
A
R
BSOLUTE
XI
TI
S
RUN/SS, V
PROG
Voltages
V
IN
11.7V ...........................................12V to –0.3V
V
IN
< 11.7V...............................(V
IN
+ 0.3V) to –0.3V
Commercial Temperature Range
LTC1433C/LTC1434C..............................0
°
C to 70
°
C
Extended Commercial Operating Temperature
Range (Note 2) ....................................... –40
°
C to 85
°
C
Industrial Temperature Range (Note 3)
LTC1433I/LTC1434I ........................... –40
°
C to 85
°
C
Junction Temperature (Note 4).............................125
°
C
Storage Temperature Range................. –65
°
C to 150
°
C
Lead Temperature (Soldering, 10 sec)..................300
°
C
(Note 1)
U
PACKAGE/ORDER U
ORDER PART
NUMBER
ORDER PART
NUMBER
LTC1433CGN
LTC1433IGN
LTC1434CGN
LTC1434IGN
T
JMAX
= 125
°
C,
θ
JA
= 150
°
C/W
T
JMAX
= 125
°
C,
θ
JA
= 150
°
C/W
1
2
3
4
5
6
7
8
TOP VIEW
GN PACKAGE
16-LEAD PLASTIC SSOP
16
15
14
13
12
11
10
9
SSW
NC
BSW
NC
SGND
RUN/SS
LBO
LBI
PWRV
IN
PGND
SV
IN
C
OSC
POR
I
TH
V
OSENSE
V
PROG
Consult factory for Military grade parts.
1
2
3
4
5
6
7
8
9
10
TOP VIEW
GN PACKAGE
20-LEAD PLASTIC SSOP
20
19
18
17
16
15
14
13
12
11
NC
SSW
NC
BSW
SGND
NC
RUN/SS
NC
LBO
LBI
PWRV
IN
PGND
SV
IN
PLLIN
PLL LPF
C
OSC
POR
I
TH
V
OSENSE
V
PROG
ELECTRICAL CHARACTERISTICS
T
A
= 25
°
C, V
IN
= 10V, V
RUN/SS
= 5V, unless otherwise noted. (Notes 2, 3)
SYMBOL
Main Control Loop
I
IN
V
OSENSE
V
OSENSE
PARAMETER
CONDITIONS
MIN
TYP
MAX
UNITS
Feedback Current
Regulated Output Voltage
1.19V (Adjustable) Selected
3.3V Selected
5V Selected
Output Overvoltage Lockout
Reference Voltage Line Regulation
Output Voltage Load Regulation
V
PROG
Pin Open (Note 5)
(Note 5)
V
PROG
Pin Open
V
PROG
= 0V
V
PROG
= V
IN
V
PROG
Pin Open
V
IN
= 3.6V to 13V (Note 5), V
PROG
Pin Open
I
TH
Sinking 5
μ
A (Note 5)
I
TH
Sourcing 5
μ
A (Note 5)
10
50
nA
G
G
G
1.178
3.220
4.880
1.24
1.190
3.300
5.000
1.28
0.002
0.5
–0.5
1.202
3.380
5.120
1.32
0.01
0.8
–0.8
V
V
V
V
V
OVL
V
OSENSE
V
LOADREG
%/V
G
G
%
%
相關(guān)PDF資料
PDF描述
LTC1433CGN 450mA, Low Noise Current Mode Step-Down DC/DC Converters
LTC1433IGN 450mA, Low Noise Current Mode Step-Down DC/DC Converters
LTC1433I 14-bit, 5V, 200KSPS, 8-Channel Unipolar ADC 24-TSSOP 0 to 70
LTC1434C 14-bit, 5V, 200KSPS, 8-Channel Unipolar ADC 24-SOIC -40 to 85
LTC1434CGN 14-bit, 5V, 200KSPS, 8-Channel Unipolar ADC 24-SOIC -40 to 85
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
LTC1434IGN#PBF 功能描述:IC REG BUCK 3.3V/5V/ADJ 20SSOP RoHS:是 類別:集成電路 (IC) >> PMIC - 穩(wěn)壓器 - DC DC 開關(guān)穩(wěn)壓器 系列:- 設(shè)計(jì)資源:Design Support Tool 標(biāo)準(zhǔn)包裝:1 系列:- 類型:升壓(升壓) 輸出類型:固定 輸出數(shù):1 輸出電壓:3V 輸入電壓:0.75 V ~ 2 V PWM 型:- 頻率 - 開關(guān):- 電流 - 輸出:100mA 同步整流器:是 工作溫度:-40°C ~ 85°C 安裝類型:表面貼裝 封裝/外殼:SOT-23-5 細(xì)型,TSOT-23-5 包裝:剪切帶 (CT) 供應(yīng)商設(shè)備封裝:TSOT-23-5 其它名稱:AS1323-BTTT-30CT
LTC1434IGN#TR 功能描述:IC REG BUCK 3.3V/5V/ADJ 20SSOP RoHS:否 類別:集成電路 (IC) >> PMIC - 穩(wěn)壓器 - DC DC 開關(guān)穩(wěn)壓器 系列:- 設(shè)計(jì)資源:Design Support Tool 標(biāo)準(zhǔn)包裝:1 系列:- 類型:升壓(升壓) 輸出類型:固定 輸出數(shù):1 輸出電壓:3V 輸入電壓:0.75 V ~ 2 V PWM 型:- 頻率 - 開關(guān):- 電流 - 輸出:100mA 同步整流器:是 工作溫度:-40°C ~ 85°C 安裝類型:表面貼裝 封裝/外殼:SOT-23-5 細(xì)型,TSOT-23-5 包裝:剪切帶 (CT) 供應(yīng)商設(shè)備封裝:TSOT-23-5 其它名稱:AS1323-BTTT-30CT
LTC1434IGN#TRPBF 功能描述:IC REG BUCK 3.3V/5V/ADJ 20SSOP RoHS:是 類別:集成電路 (IC) >> PMIC - 穩(wěn)壓器 - DC DC 開關(guān)穩(wěn)壓器 系列:- 設(shè)計(jì)資源:Design Support Tool 標(biāo)準(zhǔn)包裝:1 系列:- 類型:升壓(升壓) 輸出類型:固定 輸出數(shù):1 輸出電壓:3V 輸入電壓:0.75 V ~ 2 V PWM 型:- 頻率 - 開關(guān):- 電流 - 輸出:100mA 同步整流器:是 工作溫度:-40°C ~ 85°C 安裝類型:表面貼裝 封裝/外殼:SOT-23-5 細(xì)型,TSOT-23-5 包裝:剪切帶 (CT) 供應(yīng)商設(shè)備封裝:TSOT-23-5 其它名稱:AS1323-BTTT-30CT
LTC1435ACG 功能描述:IC REG CTRLR BUCK PWM CM 16-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(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
LTC1435ACG#PBF 功能描述:IC REG CTRLR BUCK PWM CM 16-SSOP 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:2,000 系列:- PWM 型:電流模式 輸出數(shù):1 頻率 - 最大:1MHz 占空比:50% 電源電壓:9 V ~ 10 V 降壓:無 升壓:是 回掃:是 反相:無 倍增器:無 除法器:無 Cuk:無 隔離:無 工作溫度:-40°C ~ 85°C 封裝/外殼:8-TSSOP(0.173",4.40mm 寬) 包裝:帶卷 (TR)