參數(shù)資料
型號: LTC1574CS-5
廠商: LINEAR TECHNOLOGY CORP
元件分類: 穩(wěn)壓器
英文描述: High Efficiency Step-Down DC/DC Converters with Internal Schottky Diode
中文描述: 1 A SWITCHING REGULATOR, 200 kHz SWITCHING FREQ-MAX, PDSO16
封裝: 0.150 INCH, PLASTIC, SO-16
文件頁數(shù): 7/8頁
文件大小: 226K
代理商: LTC1574CS-5
7
LTC1574
LTC1574-3.3/LTC1574-5
Low Dropout 5V Step-Down Regulator with Low-Battery Detection
Positive to –5V Converter
High Efficiency 3.3V Regulator
V
IN
5
2, 4, 13, 15
6
11
12
7
10
3, 14
L1
100
μ
H
0.1
μ
F
47
μ
F**
16V
×
2
1574 TA04
V
OUT
5V
365mA
*LOW-
BATTERY
INDICATOR
4.7k
162k
47.5k
V
5.5V to 12.5V
GND
LTC1574-5
I
PGM
LB
OUT
LB
IN
SHDN
V
OUT
SW
+
47
μ
F**
16V
×
2
+
*LOW-BATTERY INDICATOR IS
SET UP TO TRIP AT V
IN
= 5.5V
SELECTION
MANUFACTURER PART NO.
COILTRONICS
SUMIDA
GOWANDA
TYPE
SURFACE MOUNT
SURFACE MOUNT
CTX100-4
CD75-101
GA10-103K THROUGH HOLE
V
IN
5
2, 4, 13, 15
6
11
12
7
10
3, 14
L1
50
μ
H
0.1
μ
F
1574 TA06
V
–5V
*LOW-
BATTERY
INDICATOR
4.7k
280k
43k
V
IN
4V TO 12.5V
GND
LTC1574-5
I
PGM
LB
OUT
LB
IN
SHDN
V
OUT
SW
+
100
μ
F***
10V
+
*LOW-BATTERY INDICATOR IS
SET TO TRIP AT V
IN
= 4.4V
**AVX TPSD106K035
***AVX TPSD107K010
SELECTION
MANUFACTURER PART NO.
COILTRONICS
COILCRAFT
SUMIDA
GOWANDA
TYPE
SURFACE MOUNT
CTX50-3
DT3316-473SURFACE MOUNT
CD54-470
SURFACE MOUNT
GA10-472K THROUGH HOLE
10
μ
F**
35V
×
2
V
IN
(V) I
OUT
(mA)
4
6
8
10
12.5
110
140
170
200
235
TYPICAL APPLICATIO
N
S
Information furnished by Linear Technology Corporation is believed to be accurate and reliable.
However, no responsibility is assumed for its use. Linear Technology Corporation makes no represen-
tation that the interconnection of its circuits as described herein will not infringe on existing patent rights.
V
IN
5
2, 4, 13, 15
6
12
11
7
10
3, 14
50
μ
H
0.1
μ
F
22
μ
F*
25V
×
2
1574 TA05
V
OUT
3.3V
425mA
V
IN
4V TO 12.5V
GND
LTC1574-3.3
I
PGM
LB
IN
LB
OUT
SHDN
V
OUT
SW
*AVX TPSD226K025
*AVX TPSD476K016
COILTRONICS CTX50-4
+
47
μ
F*
16V
×
2
+
相關(guān)PDF資料
PDF描述
LTC1574 High Efficiency Step-Down DC/DC Converters with Internal Schottky Diode(可調(diào)輸出,高效率步降DC/DC變換器(內(nèi)部帶肖特基二極管))
LTC1574-3.3 High Efficiency Step-Down DC/DC Converters with Internal Schottky Diode(3.3V,高效率步降DC/DC變換器(內(nèi)部帶肖特基二極管))
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