RT9172F-14CG Ver la hoja de datos (PDF) - Richtek Technology
Número de pieza
componentes Descripción
Lista de partido
RT9172F-14CG Datasheet PDF : 16 Pages
| |||
RT9172
Preliminary
Absolute Maximum Ratings
z Input Voltage
z Power Dissipation
z ESD Rating
z Storage Temperature Range
z Lead Temperature (Soldering, 5 sec.)
z Package Thermal Resistance
TO-263, θJC
TO-263, θJA
TO-220, θJC
TO-220, θJA
SOT-223, θJC
SOT-223, θJA
z Junction Temperature Range
6V
Internally Limited
3 kV
−65°C to 150°C
260°C
8°C/W
19.4°C/W
8°C/W
62°C/W
15°C/W
60°C/W
-40°C to +125°C
Electrical Characteristics
(Limits in standard typeface are for TA = 25°C, unless otherwise specified: VIN = VO(NOM) + 1.0V, IL = 10mA, COUT =
10µF (Ceramic), VEN = VIN)
Parameter
Symbol
Test Conditions
Min Typ Max Units
Output Voltage Tolerance
-1.5
0 +1.5 %
Input Voltage Range
Line Regulation
Load Regulation
VIN
2.25
--
6
V
∆VLINE VOUT + 0.4V < VIN < 6.0V
--
0.35 0.8
%
∆VLOAD
Note 1
Note 2
--
0.4
1
%
--
0.1 0.3
Dropout Voltage
Quiescent Current
Shutdown Supply Current
Peak Output Current
Short Circuit Protection
VDROP
IQ
IGSD
IO(PEAK)
IL = 300mA
IL = 3A
VEN = 0V
--
50
70
mV
--
400 700
--
1.2
3
mA
--
0.5
5
µA
3.5
5
--
A
Current Limit
Over Temperature Protection
ILIMIT
3.5
5
--
A
Shutdown Threshold
Thermal Shutdown Hysteresis
TSD
Guaranteed by design
Guaranteed by design
--
170
--
°C
--
10
--
°C
Shutdown Function
EN Pin Shutdown Threshold
Output = High
VEN
Output = Low
1.2
VIN
--
V
--
0
0.4
EN Input Current
VEN = VIN
FLG Pin Leakage Current
ILEAKAGE
FLG Pin Sink Current
VFLG = 0.5V
Note 1: RT9172-CX, RT9172F-XXCX5, 10mA < IL < 3A
Note 2: RT9172S-XXCX5, RT9172N-XXCX5, 10mA < IL < 3A
--
0.1
--
nA
--
1
--
nA
2
--
--
mA
www.richtek-ic.com.tw
4
DS9172-03 April 2002
Share Link: 