TLE82452-3SA_15 Datasheet, PDF (21/71 Pages) Infineon Technologies AG – 2 Channel High-Side and Low-Side Linear Solenoid Driver IC

TLE82452-3SA
Power Supply
Table 5 Electrical Characteristics: Power Supply (cont’d)
V_BAT = 8 V to 17 V, V_DDx = 4.75 V to 5.25 V, T_j = -40 °C to +150 °C, CPC1 and CPC2 = 27nF CPCOUT = 220nF,
all voltages with respect to ground (GNDD), positive current flowing into pin (unless otherwise specified)
Parameter
Power-on wake-up time
Charge Pump
Charge pump voltage
Charge pump clock
frequency
Symbol
T_WU
Min.
–
Values
Unit
Typ. Max.
–
T_WU
ms
=65536/
(F_SYS/kHz)
+ 0.1
Note /
Test Condition
Number
1)_{Timer starts after P_6.12.14}
writing to the CLK-DIV
register, (CSN goes
high) all supplies are
above the UV
thresholds and RESN
pin is high. Output
stages are functional
after T_WU ²⁾
V_{CP_OUT}
F_CP
V_BAT+8 –
–
65
V_BAT +13 ³⁾ V
–
KHz F_SYS = 6 MHz ⁴⁾
P_6.12.15
P_6.12.16
Charge pump warning
threshold voltage
V_{CPOUT_W} V_BAT+7 –
V_BAT+ 8.5 V
P_6.12.17
Charge pump undervoltage V_{CPOUT_UV} V_BAT –
threshold voltage
+4.5
V_BAT +5.5 V
P_6.12.18
Charge pump overvoltage V_{CPOUT_OV} –
48.5 –
V
clamp
P_6.12.19
1) Not subject to production test, specified by design.
2) To guarantee a proper Autozero result there must not be any I_LOAD during power-on wake-up (Chapter 8.7).
3) Will not exceed V_{CPOUT_OV}.
4) Parameter not subject to production test, specified by design.
Attention: Voltage Ratings for Charge Pump caps: CPC1/CPC2: Vmin=VBATmax + 10V, CCPOUT:
Vmin=16V
Data Sheet
-
21
Rev 1.0, 2015-03-27