SC2463TSTRT Ver la hoja de datos (PDF) - Semtech Corporation
Número de pieza
componentes Descripción
Lista de partido
SC2463TSTRT Datasheet PDF : 23 Pages
| |||
SC2463
POWER MANAGEMENT
Electrical Characteristics (Cont.)
Unless specified:
V = 12V, PVCC = AVCC = 5V, fs = 600KHz, SS/SHDN = 5V, SYNC = 0V,
IN
TA
=
T
J
=
-40°C
to
105°C
Parameter
Test Conditions
Min
Typ
PWM Comparator
Delay to Output
70
Positive Linear Regulator with PNP Transistor
Feedback Voltage on FB4
0.48
0.5
Feedback Input Leakage Current
150
Internal FET On-Resistance
ISINK=5mA
40
Positive Linear Regulator with NPN Transistor
Feedback Voltage on FB3
0.48
0.5
Feedback Input Leakage Current
150
Internal FET On-Resistance
ISOURCE = 5mA
70
PWM Error Amplifiers
Feedback Voltage on FB1, FB2
TJ = 25°C
0.49
0.5
0.488
Input Bias Current
200
Open Loop Gain (1)
90
Unity Gain Bandwidth
3
Output Sink Current
2
Output Source Current
2
Slew Rate
1
Oscillator
Frequency Range
100
Frequency
Ramp Peak Voltage
RT = 12.5K
540
600
3.8
Ramp Valley Voltage
0.75
SYNC Input High Pulse Width
100
SYNC Rise/Fall Time
SYNC Frequency Range
FOSC
SYNC High/Low Threshold
1.5
Max
Unit
nS
0.52
V
nA
80
Ω
0.52
mV
nA
140
Ω
0.51
0.512
V
nA
dB
MHz
mA
mA
V/µS
700
KHz
660
KHz
V
V
nS
50
nS
FOSC
kHz
+10%
V
2007 Semtech Corp.
3
www.semtech.com
Share Link: 