ETC TND002

Ordering number:EN5475
TND002
Intelligent Power Device for Use in Lamp Driver
and Low-side Power Switch Applications
Features
Package Dimensions
· Monolithic N-channel MOSFET built in.
· Overcurrent protection built in.
· Overvoltage protection built in.
· Reset function built in.
unit:mm
2135
[TND002]
1:GND
2:OUT
3:IN
Specifications
SANYO:NMP
Absolute Maximum Ratings at Ta = 25˚C
Parameter
Drain-to-Source Voltage
Output Current
Peak Output Current
Symbol
Conditions
Ratings
Unit
VDS(DC)
40
V
IO(DC)
IOP
1.5
A
5
A
Input Voltage
VIN
–0.5 to +6
Input Current
IIN
±10
Allowable Power Dissipation
Operating Temperature
PD
Topr
Junction Temperature
Tj
Storage Temperature
Tstg
Parameter
Drain-to-Source Breakdown Voltage
Symbol
Output Off Current (1)
VDSS
IDSS1
Output Off Current (2)
IDSS2
Input Voltage
VIH
Input Voltage
On Voltage
VIL
VDS(ON)
On Resistance
RDS(ON)
Internal Current Limit
Input Current
Protection Reset Voltage *
IS
IIN
VRESET
Conditions
VIN=0, IO=3mA
1
W
–40 to +85
˚C
150
˚C
–55 to +150
˚C
Ratings
min
V
mA
typ
Unit
max
40
V
VIN=0, VDS=40V
VIN=0, VDS=25V
VDD=24V(AC), IO=1.5A
VDD=24V(AC), IO=5mA
4.5
VIN=5V, IO=1.5A
5
0.5
VIN=5V, IO=1.5A
VIN=5V
VIN=5V, VDS(ON)≤1V
3
mA
1.5
mA
6
V
0.8
V
0.75
V
0.5
Ω
5
A
1
VIN=5V
mA
4.6
V
* : Output is turned off regardless of input when power supply voltage is higher than VRESET.
SANYO Electric Co.,Ltd. Semiconductor Bussiness Headquarters
TOKYO OFFICE, Tokyo Bldg., 1-10 , Chome, Ueno, Taito-ku, TOKYO, 110-8534 JAPAN
71598HA (KT)/31896GI (KOTO) TA-0736 No.5475-1/3
TND002
Circuit
No.5475-2/3
TND002
Sample Applications Circuit
Operation
· When the input voltage exceeds 4.5V, the output power MOSFET is turned on to cause current to flow throufh the
lamp and turn it on. At this time, if a rush current flows through the lamp, the current will be limited to about 5A
by the built-in overcurrent protection circuit. When the input voltage drops below 0.8V, the output power
MOSFET is turned off and the lamp is turned off.
· When the lamp load is short-circuited, output voltage becomes equal to the power supply voltage. Therefore, the
reset circuit operates to turn off the output power MOSFET, protecting the power switch from destruction.
No products described or contained herein are intended for use in surgical implants, life-support systems,
aerospace equipment, nuclear power control systems, vehicles, disaster/crime-prevention equipment and
the like, the failure of which may directly or indirectly cause injury, death or property loss.
Anyone purchasing any products described or contained herein for an above-mentioned use shall:
Accept full responsibility and indemnify and defend SANYO ELECTRIC CO., LTD., its affiliates,
subsidiaries and distributors and all their officers and employees, jointly and severally, against any
and all claims and litigation and all damages, cost and expenses associated with such use:
Not impose any responsibilty for any fault or negligence which may be cited in any such claim or
litigation on SANYO ELECTRIC CO., LTD., its affiliates, subsidiaries and distributors or any of
their officers and employees jointly or severally.
Information (including circuit diagrams and circuit parameters) herein is for example only; it is not guaranteed for volume production. SANYO believes information herein is accurate and reliable, but no guarantees
are made or implied regarding its use or any infringements of intellectual property rights or other rights of
third parties.
This catalog provides information as of July, 1998. Specifications and information herein are subject to
change without notice.
PS No.5475-3/3