参数资料
型号: LT1533IS#PBF
厂商: Linear Technology
文件页数: 20/20页
文件大小: 0K
描述: IC REG PUSH-PLL CTRLR ISO 16SOIC
标准包装: 50
类型: 推挽式控制器,隔离式
输出类型: 可调式
输出数: 1
输出电压: 1.3 V ~ 30 V
输入电压: 2.7 V ~ 23 V
PWM 型: 电流模式
频率 - 开关: 200kHz ~ 250kHz
电流 - 输出: 1A
同步整流器:
工作温度: -40°C ~ 100°C
安装类型: 表面贴装
封装/外壳: 16-SOIC(0.154",3.90mm 宽)
包装: 管件
供应商设备封装: 16-SOIC
产品目录页面: 1327 (CN2011-ZH PDF)
LT1533
TYPICAL APPLICATIO N
10W Off-Line Power Supply Passes FCC Emission Requirements
Without Filter Components
T1
GER
DAN O LTAGE
HIG
AC LINE
HV
100k
0.1 μ F
1N4005
5k
0.5W
+
HV
100 μ F
400V
+
10 μ F
HV
360k
!!
!!
HV
1.6k
1W
0.001 μ F
250V
0.001 μ F
250V
1.6k
1W
360k
L1
10 μ H
220 μ F
+
5V
2A
Q1
MPSA42
Q2
12V
12V
1N759A
12V
1k
12V
10k
Q3
1k
0.002 μ F
D D
Q5 Q6
IRF840 IRF840
S 1N5818 1N5818 S
1k
0.002 μ F
Q7
10k
12V
Q4
1V
Q8
+
4.7 μ F 8.2k
12V
4V
+
1 μ F
10M
HV
FB
V IN
SHDN
R CSL
R VSL
COL A
LT1533
C T
COL B
R T
V C
PGND
+
330 ?
1 μ F
470 ?
4N28
3k
510 ?
470 ?
1V
0.48V
75k
+
15 μ F
12V
+
C2
1/2 LM393
22k
12V
470k
+
3.9k
43k
1 μ F
3300pF
BAT-85
C1
1/2 LM393
15k
L2
22nH
0.8 ?
240k
LT1431
0.15 μ F
COL R TOP
R MID
SCREENED AREA CONTAINS LETHAL HIGH VOLTAGES!
4V
0.48V
2.5V
REF
USE CAUTION IN CONSTRUCTION AND TESTING!
L1 = COILTRONICS UP-4
POWER LIMIT
= 20CJQ045(I.R.) UNLESS OTHERWISE NOTED
CURRENT LIMIT
= AC (HOT) RETURN
FGND
SGND
1533 TA08
L2 = COILCRAFT B07T
NPN = 2N3904 UNLESS OTHERWISE NOTED
PNP = 2N3906
T1 = COILTRONICS CTX02-13978-X3
RELATED PARTS
= 1N4148
= OUTPUT COMMON
PART NUMBER
LT1129
LT1175
LT1377
LT1425
LTC ? 1436
LT1534
DESCRIPTION
700mA Micropower Low Dropout Regulator
500mA Negative Low Dropout Micropower Regulator
1MHz High Efficiency 1.5A Switching Regulator
Isolated Flyback Switching Regulator
High Efficiency Synchronous Switching Regulator
Ultralow Noise 2A Switching Regulator
COMMENTS
0.4V Dropout Voltage, Reverse Battery Protection
Positive or Negative Shutdown Logic
High Frequency, Small Inductor
Excellent Regulation Without Transformer “Third Winding”
Adaptive Power TM Mode, Phase Locked Loop
Ultralow Noise Regulator for Boost Topologies
Adaptive Power is a trademark of Linear Technology Corporation.
20
Linear Technology Corporation
1630 McCarthy Blvd., Milpitas, CA 95035-7417
(408)432-1900 q FAX: (408) 434-0507 q www.linear-tech.com
1533f LT/TP 0598 5K ? PRINTED IN USA
? LINEAR TECHNOLOGY CORPORATION 1997
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