參數(shù)資料
型號: LT1306
廠商: Linear Technology Corporation
英文描述: Synchronous, Fixed Frequency Step-Up DC/DC Converter
中文描述: 同步,固定頻率升壓型DC / DC轉(zhuǎn)換器
文件頁數(shù): 16/16頁
文件大?。?/td> 213K
代理商: LT1306
16
LT1306
LINEAR TECHNOLOGY CORPORATION 1999
1306f LT/TP 0400 4K PRINTED IN USA
Linear Technology Corporation
1630 McCarthy Blvd., Milpitas, CA 95035-7417
(408) 432-1900
G
FAX: (408) 434-0507
G
www.linear-tech.com
PART NUMBER
LT1302
LT1304
LT1307/LT1307B
LT1308A/LT1308B
LT1316
LT1317/LT1317B
LT1610
LT1613
LT1615
LTC1624
DESCRIPTION
High Output Current Micropower DC/DC Converter
2-Cell Micropower DC/DC Converter
Single Cell, Micropower, 600kHz PWM DC/DC Converters
High Output Current Micropower DC/DC Converter
Burst Mode
Operation DC/DC with Programmable Current Limit
Micropower, 600kHz PWM DC/DC Converters
Single-Cell Micropower DC/DC Converter
1.4MHz Switching Regulator in 5-Lead SOT-23
Micropower Step-Up DC/DC in 5-Lead SOT-23
High Efficiency N-channel Switching Regulator Controller
COMMENTS
5V/600mA from 2V, 2A Internal Switch, 200
μ
A I
Q
5V/200mA, Low-Battery Detector Active in Shutdown
3.3V at 75mA from One Cell, MSOP Package
5V at 1A from Single Li-Ion Cell
1.5V Minimum, Precise Control of Peak Current Limit
100
μ
A I
Q
, Operate with V
IN
as Low as 1.5V
3V at 30mA from 1V, 1.7MHz Fixed Frequency
5V at 200mA from 4.4V Input, Tiny SOT-23 package
20
μ
A I
Q
, 36V/350mA Internal Switch, V
IN
as Low as 1.2V
V
OUT
= 1.19V to 30V in Stepdown; V
IN
= 3.5V to 36V
SO-8 Package
1.1A, 0.5
/30V Internal Switch, V
IN
as Low as 1.5V
LT1949
600kHz, 1A Switch PWM DC/DC Converter
RELATED PARTS
SW
L1
10
μ
H
D1
C1
1
μ
F
V
IN
S/S
CAP
LT1306
R3
75k
C
Z
R2
249k
R1
768k
15nF
C
IN2
0.1
μ
F
CERAMIC
C
IN1
22
μ
F
3.6V
TO 6.5V
C
22pF
C
O2
1
μ
F
CERAMIC
C
IN1
: AVX TAJC226M010
C
: AVX TPSE227M010R0100
C1: AVX TAJA105K020
D1: MMBD914LT1
L1: CTX10-3
1306 F09
5V
1A
OUT
FB
V
C
GND
+
+
C
O1
220
μ
F
+
LOAD CURRENT (mA)
1
60
E
80
85
90
10
100
1000 2000
1306 F10a
75
70
65
V
IN
= 4.8V
V
IN
= 3.6V
V
IN
= 6V
V
= 5V
L1 = 10
μ
H
TYPICAL APPLICATIO S
4-Cell NiMH to 5V Output
Efficiency
Transient Response with Step Input (4V to 6V)
0.5ms/DIV
V
IN
5V/DIV
V
5V/DIV
V
O
0.1V/DIV
AC
I
L
500mA/DIV
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