- 您现在的位置：买卖IC网 > PDF目录43901 > L9484 (STMICROELECTRONICS) SWITCHING REGULATOR, 460 kHz SWITCHING FREQ-MAX, PSFM8 PDF资料下载
参数资料
| 型号： | L9484 |
| 厂商： | STMICROELECTRONICS |
| 元件分类： | 稳压器 |
| 英文描述： | SWITCHING REGULATOR, 460 kHz SWITCHING FREQ-MAX, PSFM8 |
| 文件页数： | 6/11页 |
| 文件大小： | 162K |
| 代理商： | L9484 |
L9484
4/11
2
Electrical specification
2.1
Absolute maximum ratings
2.2
Thermal data
2.3
Electrical characteristcs
Table 3.
Absolute maximum ratings
Symbol
Parameter
Value
Unit
Io
Output current capability
Internally limited
A
Ptot
Power dissipation
6
W
Short circuit protected
All terminal, to VGO
and ground
Table 4.
Thermal data
Symbol
Parameter
Value
Unit
Tj
Junction temperature
-40 to +150
°C
Tstg
Storage temperature
-50 to +150
°C
Tsd
Thermal shut-down
175
± 15
°C
Rth j-case Thermal resistance junction to case
1.5
°C/W
Table 5.
Electrical characteristcs
(Tcase = -35°C to +150°C continuous unless otherwise specified)
Symbol
Parameter
Test condition
Min.
Typ.
Max.
Unit
VOS
Operating supply voltage
Tcase = +25°C to =150°C8
Vov
V
VOS
Operating supply voltage
Tcase = -40°C to +25°C10
Vov
V
ISB
Stand-by current
VGO = 12.6V; Tcase = 25°C;
10k
Ω V
GO to TS; F+, G & tab
(slug) grounded; L, DF, & P
unconnected; regulator not
activated.
300
μA
VSP
Regulator set-point
10k
Ω between V
GO and TS
Curve shown in Figure 3
VSP
Regulator set-point
NTC thermistor with R25°C =
10k
Ω; T
j = 90°C
Curves shown in Figure 4
(with MURATA NTC
NTH4G39A1)
VNB
Generator output, no
battery
No battery, IOUT = 2A to 50%
max. load
VSP -
2
VSP +
2
V
TC
Thermal compensation
voltage @ VGO
Curves shown in Figure 3
and Figure 4
相关PDF资料 |
PDF描述 |
|---|---|
| L9903 | BRUSH DC MOTOR CONTROLLER, PDSO20 |
| L9903TR | BRUSH DC MOTOR CONTROLLER, PDSO20 |
| L9911B | BRUSH DC MOTOR CONTROLLER, SFM8 |
| L9911A | BRUSH DC MOTOR CONTROLLER, SFM8 |
| L9911 | BRUSH DC MOTOR CONTROLLER, SFM8 |
相关代理商/技术参数 |
参数描述 |
|---|---|
| L9500A | 制造商:AGERE 制造商全称:AGERE 功能描述:High-Voltage Ringing SLIC for VolP Applications |
| L9503 | 制造商:Leviton Manufacturing Co 功能描述: |
| L9505 | 制造商:Leviton Manufacturing Co 功能描述: |
| L9508 | 制造商:Leviton Manufacturing Co 功能描述: |
| L9509 | 制造商:Leviton Manufacturing Co 功能描述: |
发布紧急采购，3分钟左右您将得到回复。