Datasheet 1 Rev. 1.3, 2006-12-22
Smart Low Side Power Switch
Power HITFET BTS 118D
Product Summary
Drain source voltage VDS 42 V
On-state resistance RDS
(
on
)
100 mW
Nominal load current ID
(
Nom
)
2.4 A
Clamping energy E
A
S2 J
Application
· All kinds of resistive, inductive and capacitive loads in switching
or linear applications
· µC compatible power switch for 12 V DC applications
· Replaces electromechanical relays and discrete circuits
General Description
N channel vertical power FET in Smart SIPMOSÒ technology. Fully protected by embedded
protection functions.
Gate-Driving
Unit
ESD Overload
Protection
Over-
temperature
Protection
Short circuit
Protection
Overvoltage-
Protection
Current
Limitation
M
Vbb
In
Source
Drain
HITFET â
Pin 1
Pin 2 and 4 (TAB)
Pin 3
Com
p
lete
p
roduct s
p
ectrum and additional information htt
p
://www.infineon.com/hitfet
Features
· Logic Level Input
· Input Protection (ESD)
· Thermal shutdown with auto restart
•Green product (RoHS compliant)
· Overload protection
· Short circuit protection
· Overvoltage protection
· Current limitation
· Analog driving possible
P / PG-TO252-3-11
Datasheet 2 Rev. 1.3, 2006-12-22
Smart Low Side Power Switch
Power HITFET BTS 118D
Maximum Ratings at T
j
= 25°C, unless otherwise specified
Parameter Symbol Value Unit
Drain source voltage V
DS
42 V
Supply voltage for full short circuit protection V
bb
(
SC
)
42
Continuous input voltage
1)
V
IN
-0.2 2) ... +10
Continuous input current
2)
-0.2V £V
IN
£ 10V
V
IN
< -0.2V or V
IN
> 10V
I
IN
self limited
|I
IN
| £ 2
mA
Operating temperature T
j
-40 ...+150 °C
Storage temperature T
st
g
-55 ... +150
Power dissipation 5)
T
C
= 85 °C
6cm
2
cooling area , T
A
= 85 °C
P
tot
21
1.1
W
Unclamped single pulse inductive energy
2)
E
A
S
2J
Load dump protection V
LoadDump2)3)
= V
A
+ V
S
V
IN
= 0 and 10 V, td = 400 ms, R
I
= 2 W,
R
L
= 6 W,V
A
= 13.5 V
V
LD
58 V
V
ESD
2 kV
Thermal resistance
junction - case: R
thJC
3 K/W
SMD: junction - ambient
@ min. footprint
@ 6 cm
2
cooling area
4)
R
thJA
115
55
1For input voltages beyond these limits I
IN
has to be limited.
2not subject to production test, specified by design
3VLoaddump is setup without the DUT connected to the generator per ISO 7637-1 and DIN 40839
4 Device on 50mm*50mm*1.5mm epoxy PCB FR4 with 6cm2 (one layer, 70µm thick) copper area for drain
connection. PCB mounted vertical without blown air.
5not subject to production test, calculated by RthJA and Rds(on)
Electrostatic discharge voltage2) (Human Body Model)
according to Jedec norm
EIA/JESD22-A114-B, Section 4
Datasheet 3 Rev. 1.3, 2006-12-22
Smart Low Side Power Switch
Power HITFET BTS 118D
Electrical Characteristics
Parameter Symbol Values Unit
at T
j
= 25°C, unless otherwise specified min. typ. max.
Characteristics
Drain source clamp voltage
T
j
= - 40 ...+ 150, I
D
= 10 mA
V
DS(AZ)
42 - 55 V
Off-state drain current
T
j
= -40...+85 °C, V
DS
= 32 V , V
IN
= 0 V
T
j
= 150 °C
I
DSS
-
-
1.5
4
8
12
µA
Input threshold voltage
I
D
= 0.6 mA, T
j
= 25 °C
I
D
= 0.6 mA, T
j
= 150 °C
V
IN(th)
1.3
0.8
1.7
-
2.2
-
V
On state input current I
IN
(
on
)
- 10 30 µA
On-state resistance
V
IN
= 5 V, I
D
= 2.2 A, T
j
= 25 °C
V
IN
= 5 V, I
D
= 2.2 A, T
j
= 150 °C
R
DS(on)
-
-
90
160
120
240
mW
On-state resistance
V
IN
= 10 V, I
D
= 2.2 A, T
j
= 25 °C
V
IN
= 10 V, I
D
= 2.2 A, T
j
= 150 °C
R
DS(on)
-
-
70
130
100
200
Nominal load current 5)
T
j
< 150°C, V
IN
= 10 V, T
A
= 85 °C, SMD
1)
I
D(Nom)
2.4 3.2 - A
Nominal load current 5)
V
IN
= 10 V, V
DS
= 0.5 V, T
C
= 85 °C, T
j
< 150°C
I
D(ISO)
3.5 5 -
Current limit (active if V
DS
>2.5 V)
2)
V
IN
= 10 V, V
DS
= 12 V, t
m
= 200 µs
I
D(lim)
10 15 20
1@ 6 cm2cooling area
2
Device switched on into existing short circuit (see diagram Determination of I
D(lim)). If the device is in on condit
and a short circuit occurs, these values might be exceeded for max. 50 µs.
5not subject to production test, calculated by RthJA and Rds(on)
Datasheet 4 Rev. 1.3, 2006-12-22
Smart Low Side Power Switch
Power HITFET BTS 118D
Electrical Characteristics
Parameter Symbol Values Unit
at T
j
= 25°C, unless otherwise specified min. typ. max.
Dynamic Characteristics
Turn-on time VIN to 90% ID:
RL = 4.7 W,VIN = 0 to 10 V, Vbb = 12 V
ton - 40 100 µs
Turn-off time VIN to 10% ID:
RL = 4.7 W,VIN = 10 to 0 V, Vbb = 12 V
toff - 70 100
Slew rate on 70 to 50% Vbb:
RL = 4.7 W,VIN = 0 to 10 V, Vbb = 12 V
-dVDS/dton - 0.4 1.5 V/µs
Slew rate off 50 to 70% Vbb:
RL = 4.7 W,VIN = 10 to 0 V, Vbb = 12 V
dVDS/dtoff - 0.6 1.5
Protection Functions1)
Thermal overload trip temperature T
t150 175 - °C
Thermal hysteresis 2) DT
t- 10 - K
Input current protection mode
Tj = 150 °C
IIN(Prot) - 100 300 µA
Unclamped single pulse inductive energy 2)
ID = 2.2 A, Tj = 25 °C, Vbb = 12 V
EAS 2 - - J
Inverse Diode
Inverse diode forward voltage
IF = 10.9 A, tm = 250 µs, VIN = 0 V,
tP = 300 µs
VSD - 1.0 1.5 V
1Integrated protection functions are designed to prevent IC destruction under fault conditions
described in the data sheet. Fault conditions are considered as "outside" normal operating range.
Protection functions are not designed for continuous repetitive operation.
2not subject to production test, specified by design
Datasheet 5 Rev. 1.3, 2006-12-22
Smart Low Side Power Switch
Power HITFET BTS 118D
Block diagram
Inductive and overvoltage
output clamp
Terms
HITFET
IN D
VIN
IDVDS
1
IIN
S
Vbb
RL
2
3
HITFET
VZ
D
S
Short circuit behaviour
Input circuit (ESD protection)
Gate Drive
Source/
Ground
Input
V
IN
I
IN
I
DS
T
j
Datasheet 6 Rev. 1.3, 2006-12-22
Smart Low Side Power Switch
Power HITFET BTS 118D
1 Maximum allowable power dissipation
Ptot = f(TC) resp.
Ptot = f(TA) @ RthJA=55 K/W
-50 -25 0 25 50 75 100 °C 150
T
A
;T
C
0
0.5
1
1.5
2
W
3
P
tot
SMD @ 6cm2
Rthjc = 3 K/W
2 On-state resistance
RON = f(Tj); ID=2.2A; VIN=10V
-50 -25 0 25 50 75 100 125
°C
175
T
j
0
25
50
75
100
125
150
175
mW
225
R
DS(on)
typ.
max.
3 On-state resistance
RON = f(Tj); ID=2.2A; VIN=5V
-50 -25 0 25 50 75 100 125
°C
175
Tj
0
25
50
75
100
125
150
175
200
mW
250
R
DS(on)
typ.
max.
4 Typ. input threshold voltage
VIN(th) = f(Tj);ID = 0.3 mA; VDS = 12V
-50 -25 0 25 50 75 100
°C
150
Tj
0
0.2
0.4
0.6
0.8
1
1.2
1.4
1.6
V
2
V
GS(th)
Datasheet 7 Rev. 1.3, 2006-12-22
Smart Low Side Power Switch
Power HITFET BTS 118D
5 Typ. transfer characteristics
ID=f(VIN); VDS=12V; TJstart=25°C
12345678
V10
V
IN
0
2
4
6
8
10
12
A
16
I
D
6 Typ. short circuit current
ID(lim) = f(Tj); VDS=12V
Parameter: VIN
-50 -25 0 25 50 75 100 125
°C 175
T
j
10
12
14
16
18
20
A
24
I
D
5V
Vin=10V
7 Typ. output characteristics
ID=f(VDS); TJstart=25°C
Parameter: VIN
01234
V6
V
DS
0
2
4
6
8
10
12
14
16
A
20
ID
3V
4V
5V
6V
7V
Vin=10V
8 Off-state drain current
IDSS = f(Tj)
-50 -25 0 25 50 75 100 125
°C 175
T
j
0
1
2
3
4
5
6
7
8
9
10
11
µA
13
I
DSS
typ.
max.
Datasheet 8 Rev. 1.3, 2006-12-22
Smart Low Side Power Switch
Power HITFET BTS 118D
9 Typ. overload current
ID(lim) = f(t),Vbb=12 V, no heatsink
Parameter: Tjstart
0 0.5 1 1.5 2 2.5 3 3.5 4
ms
5
t
0
5
10
15
A
25
ID(lim)
-40°C
+150°C
85°C
25°C
10 Typ. transient thermal impedance
ZthJA=f(tp) @ 6 cm2 cooling area
Parameter: D=tp/T
10
-8
10
-7
10
-6
10
-5
10
-4
10
-3
10
-2
10
-1
10
0
10
1
10
2
10
4
s
tp
-3
10
-2
10
-1
10
0
10
1
10
2
10
K/W
ZthJA
Single pulse
0.01
0.02
0.05
0.1
0.2
D=0.5
11 Determination of ID(lim)
ID(lim) = f(t); tm = 200µs
Parameter: TJstart
0 0.1 0.2 0.3 0.4
ms
0.6
t
0
5
10
15
A
25
ID(lim)
-40°C
25°C
85°C
150°C
Datasheet 9 Rev. 1.3, 2006-12-22
Smart Low Side Power Switch
Power HITFET BTS 118D
Package Outlines
1 Package Outlines
Figure 1 PG-TO252-3-11 (Plastic Dual Small Outline Package) (RoHS-Compliant)
Green Product (RoHS compliant)
To meet the world-wide customer requirements for environmentally friendly products and to be compliant with
government regulations the device is available as a green product. Green products are RoHS-Compliant (i.e
Pb-free finish on leads and suitable for Pb-free soldering according to IPC/JEDEC J-STD-020).
Please specify the package needed (e.g. green package) when placing an order
5.4
±0.1
-0.05
6.5
+0.15
A
±0.5
9.98
6.22 -0.2
1±0.1
±0.15
0.8
0.15 MAX.
±0.1
per side 0.75
2.28
4.57
+0.08
GPT09277
-0.04
0.5
2.3
-0.10
+0.05
B
0.51 MIN.
+0.08
-0.04
0.5
0...0.15
B
A0.25
M
0.1
All metal surfaces tin plated,
except area of cut.
3x
(5)
(4.24)
-0.01
+0.20
0.9
B
You can find all of our packages, sorts of packing and others in our
Infineon Internet Page “Products”: http://www.infineon.com/products.Dimensions in mm
Datasheet 10 Rev. 1.3, 2006-12-22
Smart Low Side Power Switch
Power HITFET BTS 118D
Revision History
2 Revision History
Version Date Changes
Rev. 1.3 2006-12-22 released automotive green and robust version (BTS)
Package parameter (humidity and climatic) removed in Maximum ratings
Rev. 1.2 2006-12-11 AEC icon added
RoHS icon added
Green product (RoHS-compliant) added to the feature list
Package information updated to green
Green explanation added
Rev. 1.1 2006-08-08 released non automotive green version (ITS)
Rev. 1.0 2004-03-05 released production version
Edition 2006-12-22
Published by
Infineon Technologies AG
81726 Munich, Germany
© Infineon Technologies AG 2007.
All Rights Reserved.
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disclaims any and all warranties and liabilities of any kind, including without limitation warranties of
non-infringement of intellectual property rights of any third party.
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