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参数资料
| 型号： | SI9112DJ |
| 厂商： | Vishay Intertechnology,Inc. |
| 英文描述： | High-Voltage Switchmode Controller |
| 中文描述： | 高电压开关模式控制器 |
| 文件页数： | 3/6页 |
| 文件大小： | 71K |
| 代理商： | SI9112DJ |
Si9112
Vishay Siliconix
sDocument Number: 70005
S-42036—Rev. H, 15-Nov-04
www.vishay.com
3
SPECIFICATIONS
a
Limits
D Suffix
40 to 85 C
Unless Otherwise Specified
R
BIAS
= 270 k
Parameter
Unit
Max
e
Typ
c
Min
d
Temp
b
Test Conditions
DISCHARGE =
V
IN
= 0 V
V
CC
= 9 V, +V
IN
= 12 V
, R
OSC
= 330 k
Symbol
Current Limit
Threshold Voltage
V
SOURCE
t
d
V
FB
= 0 V
Room
1.1
1.3
1.5
V
Delay to Output
e
V
SENSE
= 1.5 V, See Figure 1
Room
100
150
ns
Pre-Regulator/Start-Up
Input Voltage
+V
IN
+I
IN
I
START
I
IN
= 10 A
V
CC
+V
IN
= 48 V
Room
80
V
Input Leakage Current
9.4 V
Room
10
A
Pre-Regulator Start-Up Current
Room
12
20
mA
Pre-Regulator Dropout Voltage
V
CC
+V
IN
= 10 V, R
LOAD
= 4 k at Pin 6
Room
V
+0.1
V
Pre-Regulator Turn-Off
Threshold Voltage
V
REG
I
PRE-REGULATOR
= 10 A
Room
8.0
8.7
9.4
V
Undervoltage Lockout
V
UVLO
See Detailed Description
Room
7.2
8.1
8.9
V
REG
V
UVLO
Supply
V
DELTA
Room
0.3
0.6
Supply Current
I
CC
I
BIAS
C
L
75 pF (Pin 4)
Room
0.6
1.0
mA
Bias Current
Room
15
A
Logic
SHUTDOWN Delay
e
t
SD
C
L
= 500 pF
V
SENSE
=
V
IN
, See Figure 2
Room
50
100
SHUTDOWN Pulse Width
e
t
SW
Room
50
ns
RESET Pulse Width
e
t
RW
See Figure 3
Room
50
Latching Pulse Width
SHUTDOWN and RESET Low
e
t
LW
Room
25
Input Low Voltage
V
IL
V
IH
I
IH
I
IL
Room
2.0
V
Input High Voltage
Room
7.0
Input Current Input Voltage High
V
LOGIC
= V
CC
V
IN
= 0 V
Room
1
5
A
Input Current Input Voltage Low
Room
35
25
Output
Output High Voltage
V
OH
I
OUT
=
10 mA
Room
Full
8.7
8.5
V
Output Low Voltage
V
OL
I
OUT
= 10 mA
Room
Full
0.3
0.5
Output Resistance
e
R
OUT
I
OUT
= 10 mA, Source or Sink
Room
Full
20
25
30
50
Rise Time
e
t
r
t
f
C
L
= 500 pF
Room
40
75
ns
Fall Time
e
Room
40
75
Notes
a.
b.
c.
d.
e.
f.
Refer to PROCESS OPTION FLOWCHART for additional information.
Room = 25 C, Full = as determined by the operating temperature suffix.
Typical values are for DESIGN AID ONLY, not guaranteed nor subject to production testing.
The algebraic convention whereby the most negative value is a minimum and the most positive a maximum.
Guaranteed by design, not subject to production test.
C
STRAY
Pin 8 =
5 pF.
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| SI9112DJ-E3 | 功能描述:开关变换器、稳压器与控制器 HV Switchmode Cont RoHS:否 制造商:Texas Instruments 输出电压:1.2 V to 10 V 输出电流:300 mA 输出功率: 输入电压:3 V to 17 V 开关频率:1 MHz 工作温度范围: 安装风格:SMD/SMT 封装 / 箱体:WSON-8 封装:Reel |
| SI9112DY | 功能描述:开关变换器、稳压器与控制器 HV Switchmode Cont RoHS:否 制造商:Texas Instruments 输出电压:1.2 V to 10 V 输出电流:300 mA 输出功率: 输入电压:3 V to 17 V 开关频率:1 MHz 工作温度范围: 安装风格:SMD/SMT 封装 / 箱体:WSON-8 封装:Reel |
| SI9112DY-E3 | 功能描述:开关变换器、稳压器与控制器 Hi-Eff/Hi-Voltage Switchmode RoHS:否 制造商:Texas Instruments 输出电压:1.2 V to 10 V 输出电流:300 mA 输出功率: 输入电压:3 V to 17 V 开关频率:1 MHz 工作温度范围: 安装风格:SMD/SMT 封装 / 箱体:WSON-8 封装:Reel |
| SI9112DY-T1 | 功能描述:开关变换器、稳压器与控制器 Hi-Eff/Hi-Voltage Switchmode RoHS:否 制造商:Texas Instruments 输出电压:1.2 V to 10 V 输出电流:300 mA 输出功率: 输入电压:3 V to 17 V 开关频率:1 MHz 工作温度范围: 安装风格:SMD/SMT 封装 / 箱体:WSON-8 封装:Reel |
| SI9112DY-T1-E3 | 功能描述:开关变换器、稳压器与控制器 Hi-Eff/Hi-Voltage Switchmode RoHS:否 制造商:Texas Instruments 输出电压:1.2 V to 10 V 输出电流:300 mA 输出功率: 输入电压:3 V to 17 V 开关频率:1 MHz 工作温度范围: 安装风格:SMD/SMT 封装 / 箱体:WSON-8 封装:Reel |
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