LD7750E
Electrical Characteristics (Continued)
PARAMETER
CONDITIONS
MIN
OTP Pin Protection (OTP Pin)
OTP Pin Source Current
92
Turn-On Trip Level
1.00
Turn-Off Trip Level
0.90
Gate Drive Output (OUT Pin)
Output Low Level
Output High Level
Rising Time
VCC=15V, Io=20mA
VCC=15V, Io=20mA
9
Load Capacitance=1000pF
Falling Time
Load Capacitance=1000pF
OLP (Over Load Protection)
OLP Trip Level
4.8
OLP Delay Time
57
Soft Start Duration
Soft Start Duration
*
On Chip OTP (Internal Over Temperature Protection, Auto-Recovery)
OTP Level
*
OTP Hysteresis
*
*: These parameters are guaranteed by design.
TYP
100
1.05
0.95
100
30
5.0
64
2
140
30
MAX
108
1.10
1.0
1
160
60
5.2
70
UNITS
μA
V
V
V
V
ns
ns
V
ms
ms
°C
°C
Leadtrend Technology Corporation
LD7750E-DS-00 February 2012
6
www.leadtrend.com.tw