- 您现在的位置：买卖IC网 > PDF目录14787 > LT1533IS#PBF (Linear Technology)IC REG PUSH-PLL CTRLR ISO 16SOIC PDF资料下载
参数资料
| 型号： | LT1533IS#PBF |
| 厂商： | Linear Technology |
| 文件页数： | 3/20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： | 无 |
| 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
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.
SYMBOL
PARAMETER
CONDITIONS
MIN
TYP
MAX
UNITS
g m
I ESK
I ESRC
Error Amplifier Transconductance
Error Amplifier Sink Current
Error Amplifier Source Current
? I C = ± 25 μ A
V FB = V REF + 150mV, V C = 0.9V, V SHDN = 1V
V FB = V REF – 150mV, V C = 0.9V, V SHDN = 1V
q
q
q
1100
700
120
120
1500
200
200
1900
2300
350
350
μ mho
μ mho
μ A
μ A
V CLH
V CLL
A V
Error Amplifier Clamp Voltage
Error Amplifier Clamp Voltage
Error Amplifier Voltage Gain
High Clamp, V FB = 1V
Low Clamp, V FB = 1.5V
180
1.33
0.1
250
V
V
V/V
Oscillator and Sync
f MAX
Maximum Switch Frequency
250
kHz
f SYNC
R SYNC
V FBfs
Synchronization Frequency Range
SYNC Pin Input Resistance
FB Pin Threshold for Frequency Shift
f OSC = 250kHz
5% Reduction from Nominal
q
40
0.4
375
kHz
k ?
V
Output Switches
DC MAX
Maximum Switch Duty Cycle
DUTY Pin Open, R VSL = R CSL = 4.9k, f OSC = 25kHz
q
44
45.5
%
DUTY Pin Grounded, Forced 50% Duty Cycle
50.0
%
t IBL
Switch Current Limit Blanking Time
200
ns
BV
Output Switch Breakdown Voltage
2.7V ≤ V IN ≤ 23V
q
25
30
V
R ON
I LIM(MAX)
Output Switch-On Resistance
Maximum Current Limit
I COL A or I COL B = 0.75A
Duty Cycle = 15%
q
1
0.5
1.25
0.85
1.8
?
A
Short-Circuit Current Limit
? I IN / ? I SW Supply Current Increase During
Duty Cycle = 40%
0.8
16
A
mA/A
Switch-On Time
V DUTYTH
DUTY Pin Threshold
0.35
Slew Control
V SLEWR
V SLEWF
I SLEWR
I SLEWF
Output Voltage Slew Rising Edge
Output Voltage Slew Falling Edge
Output Current Slew Rising Edge
Output Current Slew Falling Edge
Either A or B, R VSL , R CSL = 17k
Either A or B, R VSL , R CSL = 17k
Either A or B, R VSL , R CSL = 17k
Either A or B, R VSL , R CSL = 17k
11
14.5
1.3
1.3
V/ μ s
V/ μ s
A/ μ s
A/ μ s
The q denotes specifications that apply over the full operating
temperature range.
Note 1: Absolute Maximum Ratings are those values beyond which the life
Note 2: The LT1533 is designed to operate over the junction temperature
range of – 4 0 ° C to 125 ° C, but is neither tested nor guaranteed beyond 0 ° C
to 100 ° C for C grade or – 40 ° C to 100 ° C for I grade.
of a device may be impaired.
3
相关PDF资料 |
PDF描述 |
|---|---|
| MAX6424UK50+T | IC MPU/RESET CIRC 5.00V SOT23-5 |
| LTC3415EUHF#PBF | IC REG BUCK SYNC ADJ 7A 38QFN |
| HCP0704-R60-R | INDUCTOR HI CURNT 0.60UH 14A SMD |
| HCC26DREH | CONN EDGECARD 52POS .100 EYELET |
| VE-J1K-EY-F2 | CONVERTER MOD DC/DC 40V 50W |
相关代理商/技术参数 |
参数描述 |
|---|---|
| LT1534 | 制造商:LINER 制造商全称:Linear Technology 功能描述:Ultralow Noise 2A Switching Regulators |
| LT1534-1 | 制造商:LINER 制造商全称:Linear Technology 功能描述:Ultralow Noise 2A Switching Regulators |
| LT-1534-501-024 | 制造商:Carling Technologies 功能描述:LT-SERIES TOGGLE SWITCH - Bulk |
| LT-1534-510-012 | 制造商:Carling Technologies 功能描述:LT-SERIES TOGGLE SWITCH - Bulk |
| LT-1534-510-024 | 制造商:Carling Technologies 功能描述:LT-SERIES TOGGLE SWITCH - Bulk |
发布紧急采购，3分钟左右您将得到回复。