LD7750A Ver la hoja de datos (PDF) - Unspecified
Número de pieza
componentes Descripción
Fabricante
LD7750A Datasheet PDF : 19 Pages
| |||
Electrical Characteristics
(TA = +25°C unless otherwise stated, VCC=15.0V)
PARAMETER
CONDITIONS
High-Voltage Supply (HV Pin)
High-Voltage Current Source
VCC< UVLO(on), HV=500V
Off-State Leakage Current
VCC> UVLO(off), HV=500V
Supply Voltage (Vcc Pin)
Startup Current
VCOMP=0V
Operating Current
(with 1nF load on OUT pin)
VCOMP=3V,
OLP tripped
OVP tripped, VCC=OVP
UVLO (off)
UVLO (on)
OVP Level
Voltage Feedback (COMP Pin)
Short Circuit Current
VCOMP=0V
Open Loop Voltage
COMP pin open
Green Mode Threshold VCOMP
Zero Duty
Current Sensing (CS Pin)
Maximum Input Voltage,Vcs_off
Leading Edge Blanking Time
Input impedance
Delay to Output
LD7750A
MIN
TYP MAX UNITS
0.5
1.0
1.5
mA
35
μA
200
320
400
μA
1.2
mA
2.3
mA
0.61
mA
0.70
mA
9.0
10.0
11.0
V
15.0
16.0
17.0
V
25.0
26.0
27.0
V
0.2
0.26
0.32
mA
5.5
6.0
V
2.75
V
2.0
V
0.80
0.85
0.90
V
250
ns
1
MΩ
100
ns
Leadtrend Technology Corporation
LD7750A-DS-00 June 2010
5
www.leadtrend.com.tw
Share Link: 