TLE6214L Datasheet, PDF (4/17 Pages) Infineon Technologies AG – Smart Dual Current Sense Switch

Preliminary Datasheet TLE 6214 L
Output Tri-state Leakage Current
FAULT Output Low Voltage
Status Output Low Voltage
CS = H, 0 ≤ V_SO ≤ V_S
I_FAULT = 1.6 mA
I_ST = 1.6 mA
5. SPI
Serial Clock Frequency (depending on SO load)
Serial Clock Period (1/fsclk)
Serial Clock High Time
Serial Clock Low Time
Enable Lead Time (falling edge of CS to rising edge of
SCLK)
Enable Lag Time (falling edge of SCLK to rising edge of
CS)
Data Setup Time (required time SI to falling of SCLK)
Data Hold Time (falling edge of SCLK to SI)
Disable Time
Transfer Delay Time¹
(CS high time between two accesses)
Data Valid Time
C_L = 50 pF
C_L = 100 pF
6. Diagnostic Functions
Open Load Detection Voltage(Channel OFF)
I_SOlkg
V_FAULTL
V_ST
f_SCK
t_p(SCK)
t_SCKH
t_SCKL
t_lead
t_lag
t_SU
t_H
t_DIS
t_dt
t_valid
V_DS(OL)
Output Pull Down Current
Fault Filtering Time
Overload switch off delay time (only current limit 2)
Short to Ground Detection Voltage
I_PD(OL)
t_d(fault)
T_d(off)
V_DS(SHG)
Short to Ground Detection Current(Channel OFF)
Under Current Detection Threshold (Channel ON)
Current Limit1; Overload Threshold Current1
Current Limit2; Overload Threshold Current2
IC Overtemperature Warning
Hysteresis
Channel Overtemperature Shutdown
Hysteresis
5. Analog Current Sense Output (IS1 / IS2)
Current Sense Precision (single channel)² I _FB / I _OUT
I_D = 200mA – 1A; U_CO1 ≥ 2V
I_SHG
I_D(OL)
I_D(lim1)
I_D(lim2)
T_w
T_{(w) hys}
T_th(sd)
T_(sd)_hys
P_IS
-10 0
10
µA
--
--
0.4
V
0.4
V
DC --
200 --
80 --
80 --
200 --
200 ---
20 --
20 --
--
--
300 --
--
--
--
--
5
MHz
--
ns
--
ns
--
ns
--
ns
--
ns
--
ns
--
ns
150 ns
--
ns
120 ns
150
--
0.6* --
V
Vs
25 50
100
µA
50 100 200
µs
10
50
µs
--
0.4* --
V
Vs
-50 -100 -150 µA
100 170 300 mA
5
6.5 8
A
9
10,5 12
A
155 --
185
°C
-- 10
--
K
170 --
200
°C
--
10 --
K
0.8 1.0 1.2
mA
/A
1 _{This time is necessary between two write accesses. To get the correct diagnostic information, the transfer delay}
time has to be extended to the maximum fault delay time t_d(fault)max = 200µs.
2 _{If the summed current is sensed the tolerances of the single channels are added.}
V2 Preliminary
Page ⁴
25.06.2003