MLX83202 Datasheet, PDF (6/35 Pages) Melexis Microelectronic Systems – Automotive NFET pre-drivers

MLX83202/MLX83203
Automotive NFET pre-drivers
VDD IO supply input
P.14 VDD operating current
P.15 VDD pull down resistance
P.16 VDD input voltage
P.17 VDD undervoltage high¹
P.18 VDD undervoltage low
P.19
VDD undervoltage
hysteresis
P.20 VDD sleep voltage high
P.21 VDD sleep voltage low
P.22
VDD sleep voltage
hysteresis
On-chip oscillator
P.25 ICOM PWM frequency fast
P.26 ICOM PWM frequency slow
Oscillator frequency
P.27 SPI start up pulse duration
Charge pump: CPMODE=x
Resistive Load from
VBOOST to GND
Output slew rate
Charge pump Frequency
Charge pump: CPMODE=0
Load current on VREG
Output voltage VREG
Output voltage VREG
VBOOST undervoltage high
VBOOST undervoltage low
Charge pump: CPMODE=1
Load current on VREG
Reverse polarity NFET gate
voltage (VBOOST-VSUP)
Output voltage VREG
VBOOST undervoltage high
(VBOOST-VSUP)
VBOOST undervoltage low
(VBOOST-VSUP)
VBOOST overvoltage
IDD
VDDRPD
VDD
VDD_UV_H
VDD_UV_L
VDD_UV_H
Y
VDDsleepH
VDDsleepL
VDDsleepH
Y
Maximum input current
Includes ICOM current sourcing
VDD= 3.3V or 5V logic supply
NFET control activated
NFET control disabled
Out of sleep
Goto sleep
20 mA
200 300 370 KOhm
3
5.5
V
2.7
2.85 V
2.55
2.7
V
0.07 0.1 0.13 V
2.1
2.7
V
1.5
2.05 V
0.45 0.58 0.85 V
FICOMF
FICOMS
FOSC
Tspi_su
Internal Oscillator
EN=Low, FETT1/2/3=low,
FETB1/2/3=high
85 100 115 KHz
10.6 12.5 14.4 KHz
6.8
8
9.2 MHz
2048/F
OSC
4096/F
OSC
s
(Silicon diodes BAS16, Cpump=1uF,Cboost=1uF +Creg=4.7uF)
Rtyp at room temperature
Rboost_leak Rmin at 150C Tj
(excluding Rvreg_leak)
FreqCP
6
8
MOhm
100
V/us
170 200 230 kHz
Ireg_cpmode
0
VREG > 11V, EN_CP = 1
Vreg
VSUP > 8V, I reg < 40mA
Vreg
VSUP =[ 7,8]V, Ireg <40mA
Vboost_UVH ICOM released
Vboost_UVL Warning on ICOM
40 mA
11 12 13
V
10
13
V
6.1
7.2
V
5.7
6.7
V
Ireg_cpmode
1
VREG > 11V, EN_CP = 1
Vgs_RPFET
VSUP > 7
Ireg < 20mA
Vreg
Ireg < 20mA
Vboost_UVH ICOM released
Vboost_UVL Warning on ICOM
Vboost_dis
Disable and discharge charge
pump at VSUP_OV
20 mA
5
12 13
V
11 12 13
V
6.1
7.2
V
5.7
6.7
V
1 _{The info VDD_UV_X is used to disable the control of the external FETs}
3901083203
Rev 2.2
Page 6 of 35
Prelim. Data Sheet
4 Dec 2013