參數(shù)資料
型號: LT1533
廠商: Linear Technology Corporation
英文描述: Octal Bus Transceivers 20-SOIC 0 to 70
中文描述: 超低噪聲第1A開關(guān)穩(wěn)壓器
文件頁數(shù): 2/20頁
文件大?。?/td> 379K
代理商: LT1533
2
LT1533
ABSOLUTE
AXI
U
RATIU
W
(Note 1)
Input Voltage (V
IN
) .................................................. 30V
Switch Voltage (COL A, COL B) ............................... 30V
SHDN Pin Voltage.................................................... 30V
Feedback Pin Current............................................ 10mA
Negative Feedback Pin Current ............................
±
10mA
Storage Temperature Range................. –65
°
C to 150
°
C
Maximum Junction Temperature......................... 125
°
C
Operating Junction Temperature Range
LT1533C............................................... 0
°
C to 100
°
C
LT1533I............................................ –40
°
C to 100
°
C
Lead Temperature (Soldering, 10 sec)..................300
°
C
W
W
ORDER PART
NUMBER
LT1533CS
LT1533IS
PACKAGE/ORDER I
FOR
ATIO
W
U
U
ELECTRICAL CHARACTERISTICS
V
IN
= 5V, V
C
= 0.9V, V
FB
= V
REF
. COL A, COL B, SHDN, NFB, DUTY pins open, unless otherwise noted.
Consult factory for Military grade parts.
TOP VIEW
S PACKAGE
16-LEAD NARROW PLASTIC SO
1
2
3
4
5
6
7
8
16
15
14
13
12
11
10
9
NC
COL A
DUTY
SYNC
C
T
R
T
FB
NFB
PGND
COL B
V
IN
R
VSL
R
CSL
SHDN
V
C
GND
T
JMAX
= 125
°
C,
θ
JA
= 100
°
C/W
SYMBOL
Supply and Protection
V
IN
V
IN(MIN)
I
VIN
I
VIN(OFF)
V
SHDN
I
SHDN
Error Amplifiers
V
REF
PARAMETER
CONDITIONS
MIN
TYP
MAX
UNITS
Recommended Operating Range
Minimum Input Voltage
Supply Current
Shutdown Supply Current
Shutdown Threshold
Shutdown Input Current
G
2.7
23
2.7
18
30
1.2
V
V
G
2.55
12
12
0.8
–2
2.7V
V
IN
23V, R
VSL
, R
CSL
, R
T
= 17k
2.7V
V
IN
23V, V
SHDN
= 0V
2.7V
V
IN
23V
G
mA
μ
A
G
G
0.4
V
μ
A
Reference Voltage
Measured at Feedback Pin
1.235
1.215
1.250
1.250
250
0.003
–2.500
1.265
1.275
900
0.03
–2.420
V
V
G
I
FB
FB
REG
V
NFR
Feedback Input Current
Reference Voltage Line Regulation
Negative Feedback Reference Voltage
V
FB
= V
REF
2.7V
V
IN
23V
Measured at Negative Feedback Pin with
Feedback Pin Open
V
NFB
= V
NFR
2.7V
V
IN
23V
G
nA
G
%/V
G
–2.550
V
I
NFR
NFB
REG
Negative Feedback Input Current
Negative Feedback Reference Voltage
Line Regulation
G
–37
–25
0.002
μ
A
G
0.05
%/V
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LT1533CS#TR 功能描述:IC REG PUSH-PLL CTRLR ISO 16SOIC 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
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