ꢀ
ELECTRICAL SPECIFICATIONS
ꢀ
Absolute maximum ratings at Ta= 25℃
Parameter
Power Supply Voltage
Output pin current
PWM input pin voltage
FG output pin voltage
FG output pin current
Allowable Power Dissipation 1
Allowable Power Dissipation 2
Operating Temperature
Storage Temperature
Symbol
Ratings
6.5
600*
Unit
V
Conditions
Vcc max
Iout max
VPWM max
VFG max
IFG max
Pd max 1
Pd max 2
Topr
mA
V
6.5
6.5
V
5
600
683
-30 ~ +95
-40 ~ +150
mA
mW
mW
℃
MSOP10
DFN10
Tstg
℃
* This value is not to exceed Pd
ꢀ
Recommended operating conditions
Parameter
Symbol
VCC
Limit
Unit
Operating supply voltage range
2 ~ 5.5
V
ꢀ
Electrical Characteristic(Vcc=5V,Ta=25℃unless otherwise noted)
Parameter
Symbol
Ratings
Typ
Unit
Conditions
Min
1
1.2
0.5
2.5
0
Max
1.5
1.5
Supply current (standby current)
Source + Sink
Output voltage
PWM pin high-level input voltage
PWM pin low-level input voltage
PWM input frequency
Icc
on(H+L)
mA PWM=GND
ꢀ
V
V
V
kHz
V
s
R
Iout =0.5A,
Iout =0.5A,
VO
0.75
Vcc
0.6
50
0.4
VPWMH
-
-
VPWML
Fpwm
VFGL
LDT
LRT
TSD
20
FG low voltage
0.2
0.64
3.2
IFG=5mA
VDD=5V
Lock protection detection time
Lock protection release time
Thermal protection temperature
Thermal protection hysteresis
FR pin high-level input voltage
FR pin low-level input voltage
FR hold time
1
5
150
30
-
-
1
1
1.42
7.11
s
℃
℃
V
V
s
∆TSD
VFRH
3.5
0
0.64
0.64
5
1.5
Reverse
Forward
Stop
VFRL
FHT
FRT
FR release time
1.42
s
Float
Weltrend Semiconductor, Inc.
Proprietary & Confidential
Mar. 4, 2011
Rev. 0.05
Page 8
WELTREND [ WELTREND SEMICONDUCTOR ]
