参数资料
型号: LT1533IS#PBF
厂商: Linear Technology
文件页数: 16/20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 S
Low Noise 5V to –12V Forward Push-Pull Converter. Output Noise Is Below 100 μ V.
Noise Performance Is Identical to Positive Output Version. See AN70 for Details
6
(
+
4.7 μ F 11
3
4
3300pF
5
18k
SHDN
DUTY
SYNC
C T
R T
5V
14
V IN
LT1533
COL A
COL B
PGND
R VSL
R CSL
2
15
16
13
12
T1
L1
15k
15k
1N4148
L2
100 μ H
1N4148
9.6k
–12V
L3 OPTIONAL FOR
100 μ H LOWEST RIPPLE
47 μ F 47 μ F
)
0.01 μ F
10
V C
GND
9
NFB
FB
7
8
2.4k
1%
1%
1533 TA03
L1: 22nH INDUCTOR. COILCRAFT B-07T TYPICAL,
TRACE INDUCTANE OR BEAD
L2, L3: COILTRONICS CTX100-3
T1: COILTRONICS CTX02-13665-X1
Electronic Equivalent of 9V Battery Operates from Three NiCd Cells.
Output Noise Is Below 100 μ V. See AN70 for Details
2.7V TO 4V
C T
(
+
4.7 μ F
3300pF
18k
11
3
4
5
6
(3 NiCd BATTERIES)
14
V IN
SHDN COL A
DUTY
COL B
SYNC
PGND
LT1533
R VSL
R T
R CSL
2
15
16
13
12
T1
L2
15k
15k
1N4148
L1
100 μ H
1N4148
9V
+
21.5k
1%
L3 OPTIONAL FOR
100 μ H LOWEST RIPPLE
+
47 μ F 47 μ F
)
0.01 μ F
10
V C
GND
9
NFB
8
FB
7
3.48k
1%
1533 TA04
L1, L3: COILTRONICS CTX100-3
L2: 22nH TRACE INDUCTANCE, FERRITE BEAD OR
INDUCTOR COILCRAFT B-07T TYPICAL
T1: CTX02-13665-X1
16
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