TH8062 Datasheet, PDF (4/38 Pages) Melexis Microelectronic Systems – Voltage Regulator with LIN Transceiver

1. Functional Diagram
TH8062
Voltage Regulator with LIN Transceiver
VSUP
EN
BUS
GND
Vaux
Aux.
Supply
control
amplifier
BG
VBG
current
limitation
Reset
Generator
Adjust
ment
Temp.
TSHD Protection
POR
MR
4.65 V
Vaux
20μs
Mode
Control
SBY
Osc
MR
Reset
POR-
Timer
4/8/15/30ms
VCC
VBAT_Res
VBAT-
Reset
Vaux ^Wake-up
Control
VCC
RESET-
Buffer
VCC
RESET
VSUP
30k
VSUP
Receiver
Vaux
Vaux
Wake-Filter
70μs
Rec-Filter
RxD-
Buffer
Transmitter
Driver
control
SBY
Filter
MR
VCC
RxD
VCC
15k
TxD
Figure 1 - Block diagram
TH8062 – Datasheet
3901008062
Page 4 of 38
March 2006
Rev 002