Datasheet

Data Sheet 6 V1.1, 2007-09-25
Smart High-Side Power Switch
BTS723GW
Parameter and Conditions, each of the two channels Symbol Values Unit
at Tj = -40...+150°C, V
bb
= 24 V unless otherwise specified
min typ Max
Nominal load current one channel active:
two parallel channels active:
Device on PCB
7)
,
T
a
= 85°C,
T
j
≤ 150°C
I
L(NOM)
2.5
4.0
2.9
4.2
--
--
A
Output current while GND disconnected or pulled up
8
)
;
V
bb
= 30 V, V
IN
= 0,
see diagram page 11
I
L(GNDhigh)
-- -- 1.0 mA
Turn-on time
9)
IN to 90% V
OUT
:
Turn-off time IN
to 10% V
OUT
:
R
L
=12Ω
t
on
t
off
--
--
--
--
55
95
µs
Slew rate on
9 )
10 to 30%
V
OUT
, R
L
=12Ω:
d
V /d t
on
1.0 -- 5 V/µs
Slew rate off
9 )
70 to 40%
V
OUT
, R
L
=12Ω:
-d
V /d t
off
1.0 -- 5 V/µs
Operating Parameters
Operating voltage
V
bb(on)
7.0 -- 58 V
Undervoltage restart of charge pump
T
j
=-40...+25°C:
T
j
=+150°C:
V
bb(ucp)
--
--
4
--
5.5
7.0
V
Overvoltage protection
10)
I
bb
= 40 mA
V
bb(AZ)
58.5 63 69 V
Standby current
11 )
T
j
=-40°C...+25°C :
T
j
=+125°C
12
)
:
V
IN
=0; see diagram page 10 T
j
=+150°C:
I
bb(off)
--
--
--
13
25
23
23
35
µA
Off-State output current (included in I
bb(off)
)
V
IN
= 0; each channel
I
L(off)
-- 3 -- µA
Operating current
13)
, V
IN
= 5V,
one channel on:
all channels on:
I
GND
--
--
1.0
2.0
1.5
3.0
mA
7)
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 15
8
) not subject to production test, specified by design
9)
See timing diagram on page 13.
10)
Supply voltages higher than V
bb(AZ)
require an external current limit for the GND; a 150Ω resistor is
recommended. See also
V
ON(CL)
in table of protection functions and circuit diagram on page 10.
11)
Measured with load; for the whole device; all channels off
12
) not subject to production test, specified by design
13)
Add
I
ST
, if I
ST
> 0