Datasheet
Data Sheet 5 V1.1, 2007-05-29
Smart High-Side Power Switch
BTS5215L
P
arameter an
d
C
on
di
t
i
ons
S
ym
b
o
l
V
a
l
ues
U
n
i
t
min typ max
Thermal resistance
junction - Case
6)
each channel:
R
thjC
-- -- 5
K/W
junction – ambient
6)
@ 6 cm
2
cooling area one channel active:
all channels active:
R
thja
--
--
--
--
45
40
--
--
--
Electrical Characteristics
Parameter and Conditions, each of the four channels Symbol Values Unit
at Tj = -40...+150°C,
V
bb
= 12 V unless otherwise specified
min typ max
Load Switching Capabilities and Characteristics
On-state resistance (V
bb
to OUT);
I
L
= 2 A
each channel,
T
j
= 25°C:
T
j
= 150°C:
two parallel channels,
T
j
= 25°C:
see diagram, page 11
R
ON
--
--
--
70
140
35
90
180
45
mΩ
Nominal load current one channel active:
two parallel channels active:
Device on PCB
6)
,
T
a
= 85°C,
T
j
≤ 150°C
I
L(NOM)
3.7
7.4
4.7
9.5
-- A
Output current while GND disconnected or pulled up
7)
;
V
bb
= 32 V,
V
IN
= 0,
see diagram page 9
I
L(GNDhigh)
-- -- 2 mA
Turn-on time
8)
IN to 90%
V
OUT
:
Turn-off time IN
to 10%
V
OUT
:
R
L
=12Ω
t
on
t
off
--
--
100
100
250
270
µs
Slew rate on
8)
10 to 30%
V
OUT
,
R
L
=12Ω: d
V
/dt
on
0.2 -- 1.0 V/µs
Slew rate off
8)
70 to 40%
V
OUT
,
R
L
=12Ω: -d
V
/dt
off
0.2 -- 1.1 V/µs
6)
Device on 50mm*50mm*1.5mm epoxy PCB FR4 with 6cm
2
(one layer, 70µm thick) copper area for V
bb
connection. PCB is vertical without blown air. See page 14
7)
not subject to production test, specified by design
8)
See timing diagram on page 12.