参数资料
型号: SI9140CY-E3
厂商: Vishay Siliconix
文件页数: 2/19页
文件大小: 0K
描述: IC REG CTRLR BUCK PWM 16-SOIC
标准包装: 500
PWM 型: 电流/电压模式
输出数: 1
频率 - 最大: 2MHz
电源电压: 3 V ~ 6.5 V
降压:
升压:
回扫:
反相:
倍增器:
除法器:
Cuk:
隔离:
工作温度: 0°C ~ 70°C
封装/外壳: 16-SOIC(0.154",3.90mm 宽)
包装: 散装
Si9140
Vishay Siliconix
ABSOLUTE MAXIMUM RATINGS
Product is End of Life 3/2014
Parameter
Voltages Referenced to GND
V DD , V S
P GND
V DD to V S
Linear Inputs
Logic Inputs
Peak Output Drive Current
Storage Temperature
Operating Junction Temperature
Limit
8
± 0.3
- 0.3
- 0.3 V to V DD + 0.3 V
- 0.3 V to V DD + 0.3 V
350
- 65 to 150
150
Unit
V
mA
°C
Power Dissipation (Package) a
Thermal Impedance ( Θ JA )
Operating Temperature
16-Pin SOIC (Y Suffix) b
16-Pin TSSOP (Q Suffix) c
16-Pin SOIC (Y Suffix)
16-Pin TSSOP (Q Suffix)
C Suffix
D Suffix
900
925
140
135
0 to 70
- 40 to 85
mW
°C/W
°C
Notes:
a. Device Mounted with all leads soldered or welded to PC board.
b. Derate 7.2 mW/°C above 25 °C.
c. Derate 7.4 mW/°C above 25 °C.
* . Exposure to Absolute Maximum rating conditions for extended periods may affect device reliability. Stresses above Absolute Maximum rating may cause permanent
damage. Functional operation at conditions other than the operating conditions specified is not implied. Only one Absolute Maximum rating should be applied at any
one time.
RECOMMENDED OPERATING RANGE
Parameter
Voltages Referenced to GND
V DD
V S
f OSC
R OSC
C OSC
Linear Outputs
Digital Inputs
V REF Load Resistance
SPECIFICATIONS
Test Conditions
Limit
3 V to 6.5 V
3 V to 6.5 V
20 kHz to 2 MHz
5 k Ω to 250 k Ω
47 pF to 200 pF
0 to V DD
0 to V DD
> 150
Limits
Unit
V
k Ω
pF
V
k Ω
Parameter
Symbol
Unless Otherwise Specified a
3 V ≤ V DD ≤ 6.5 V, V DD = V S
GND = P GND
C Suffix 0 to 70 °C
D Suffix - 40 to 85 °C
Min b
Max b
Typ
Unit
Reference
Output Voltage
V REF
I REF = - 10 μA
T A = 25 °C
1.455
1.477
1.50
1.545
1.523
V
Oscillator
Maximum Frequency c
f MAX
V DD = 5 V, C OSC = 47 pF, R OSC = 5.0 k Ω
2.0
Accuracy
f OSC
V DD = 5 V
C OSC = 100 pF, R OSC = 7.50 k Ω , T A = 25 °C
0.85
1.0
1.15
MHz
R OSC Voltage
V ROSC
1.0
V
Voltage Stability c
Temperature Stability c
Δ f/f
4 V ≤ V DD ≤ 6 V, Ref to 5 V, T A = 25 °C
Referenced to 25 °C
-8
±5
8
%
Error Amplifier (C OSC = GND, OSC DISABLED)
Input Bias Current
Open Loop Voltage Gain
I FB
A VOL
V NI = V REF , V FB = 1.0 V
- 1.0
47
55
1.0
μA
dB
Offset Voltage
V OS
V NI = V REF
- 15
0
15
mV
www.vishay.com
2
Document Number: 70026
S-40699-Rev. H, 19-Apr-04
相关PDF资料
PDF描述
LD1-330-R INDUCTOR POWER 33UH 0.66A
RSM12DRMI CONN EDGECARD 24POS .156 SQ WW
B41043A4227M 220UF 16V 8X11.5 SINGLE END
LD1-2R7-R INDUCTOR POWER 2.7UH 2.11A
GCA40DCBS CONN EDGECARD 80POS R/A .125 SLD
相关代理商/技术参数
参数描述
SI9140CY-T1 功能描述:电压模式 PWM 控制器 Switching Power Supply Controller RoHS:否 制造商:Texas Instruments 输出端数量:1 拓扑结构:Buck 输出电压:34 V 输出电流: 开关频率: 工作电源电压:4.5 V to 5.5 V 电源电流:600 uA 最大工作温度:+ 125 C 最小工作温度:- 40 C 封装 / 箱体:WSON-8 封装:Reel
SI9140CY-T1-E3 功能描述:电压模式 PWM 控制器 Switching Power Supply Controller RoHS:否 制造商:Texas Instruments 输出端数量:1 拓扑结构:Buck 输出电压:34 V 输出电流: 开关频率: 工作电源电压:4.5 V to 5.5 V 电源电流:600 uA 最大工作温度:+ 125 C 最小工作温度:- 40 C 封装 / 箱体:WSON-8 封装:Reel
SI9140DQ 制造商:VISHAY 制造商全称:Vishay Siliconix 功能描述:SMP Controller For High Performance Process Power Supplies
SI9140DQ-T1 功能描述:电压模式 PWM 控制器 Switching Power Supply Controller RoHS:否 制造商:Texas Instruments 输出端数量:1 拓扑结构:Buck 输出电压:34 V 输出电流: 开关频率: 工作电源电压:4.5 V to 5.5 V 电源电流:600 uA 最大工作温度:+ 125 C 最小工作温度:- 40 C 封装 / 箱体:WSON-8 封装:Reel
SI9140DQ-T1-E3 功能描述:电压模式 PWM 控制器 SMP CONTROLLER RoHS:否 制造商:Texas Instruments 输出端数量:1 拓扑结构:Buck 输出电压:34 V 输出电流: 开关频率: 工作电源电压:4.5 V to 5.5 V 电源电流:600 uA 最大工作温度:+ 125 C 最小工作温度:- 40 C 封装 / 箱体:WSON-8 封装:Reel