BTS432F2 Datasheet, PDF (3/13 Pages) Siemens Semiconductor Group – Smart Highside Power Switch (Clamp of negative voltage at output Short-circuit protection Current limitation)

Electrical Characteristics
Parameter and Conditions
at Tj = 25 °C, V_bb = 12 V unless otherwise specified
BTS 432 F2
Symbol
Values
Unit
min typ max
Load Switching Capabilities and Characteristics
On-state resistance (pin 3 to 5)
I_L = 2 A
T_j=25 °C:
T_j=150 °C:
Nominal load current (pin 3 to 5)
ISO Proposal: V_ON = 0.5 V, T_C = 85 °C
Output current (pin 5) while GND disconnected or
GND pulled up, V_IN= 0, see diagram page 7,
T_j =-40...+150°C
Turn-on time
to 90% V_OUT:
Turn-off time
to 10% V_OUT:
R_L = 12 Ω, T_j =-40...+150°C
Slew rate on
10 to 30% V_OUT, R_L = 12 Ω, T_j =-40...+150°C
Slew rate off
70 to 40% V_OUT, R_L = 12 Ω, T_j =-40...+150°C
R_ON
I_L(ISO)
I_L(GNDhigh)
t_on
t_off
dV /dt_on
-dV/dt_off
-- 30 38 mΩ
55 70
9 11
-- A
--
--
1 mA
50 160 300 µs
10
-- 80
0.4
-- 2.5 V/µs
1
--
5 V/µs
Operating Parameters
Operating voltage ⁵⁾
T_j =-40...+150°C: V_bb(on)
4.5
-- 42 V
Undervoltage shutdown
T_j =-40...+150°C: V_bb(under)
2.4
-- 4.5 V
Undervoltage restart
T_j =-40...+150°C: V_{bb(u rst)}
--
-- 4.5 V
Undervoltage restart of charge pump
V_bb(ucp)
see diagram page 12
T_j =-40...+150°C:
-- 6.5 7.5 V
Undervoltage hysteresis
∆V_bb(under) = V_{bb(u rst)} - V_bb(under)
∆V_bb(under)
-- 0.2
-- V
Overvoltage shutdown
T_j =-40...+150°C: V_bb(over)
42
-- 52 V
Overvoltage restart
T_j =-40...+150°C: V_{bb(o rst)}
42
--
-- V
Overvoltage hysteresis
T_j =-40...+150°C: ∆V_bb(over)
-- 0.2
-- V
Overvoltage protection⁶⁾
T_j =-40°C: V_bb(AZ)
60
--
-- V
I_bb=40 mA
T_j =25...+150°C:
63 67
Standby current (pin 3)
T_j=-40...+25°C: I_bb(off)
-- 12 25 µA
V_IN=0
T_j=150°C:
-- 18 60
Leakage output current (included in I_bb(off))
I_L(off)
--
6
-- µA
VIN=0
Operating current (Pin 1)⁷⁾, V_IN=5 V
I_GND
-- 1.1
-- mA
5) _{At supply voltage increase up to Vbb= 6.5 V typ without charge pump, VOUT ≈Vbb - 2 V}
6) _{see also VON(CL) in table of protection functions and circuit diagram page 7. Meassured without load.}
7) _{Add IST, if IST > 0, add IIN, if VIN>5.5 V}
Semiconductor Group
3