BTS6460SF INFINEON [Infineon Technologies AG], BTS6460SF Datasheet - Page 67

• Manufacturer Part Number: BTS6460SF
• Description: SPI Power Controller
• Manufacturer: INFINEON [Infineon Technologies AG]

Field
CLKTRIM
MUX
SBM
CSOL
AMUX
FREQn
n = 0 to 3
SYDELn
n = 0 to 3
Data Sheet
Bits
2:0
3
3
5:4
1:0
3:2
8:6
w
Type
rw
rw
r
w
rw
rw
Description
Internal Clock Trim
000
...
011
100
101
...
111
Set Current Sense Multiplexer Configuration in OFF-state
000 IS pin is high impedance
001 IS pin is high impedance
010 IS pin is high impedance
011 IS pin is high impedance
100 IS pin is high impedance
101 IS pin is high impedance
110 IS pin is high impedance
111 Stand-by mode (IS pin is high impedance)
Set Multiplexer Configuration in ON-state
000 Current sense of channel 0 is routed to IS pin
001 Current sense of channel 1 is routed to IS pin
010 Current sense of channel 2 is routed to IS pin
011 Current sense of channel 3 is routed to IS pin
100 IS pin is high impedance
101 IS pin is high impedance
110 IS pin is high impedance
111 Stand-by mode (IS pin is high impedance))
Switch Bypass Monitor
0
1
Current Source Switch for Open Load Detection
0
1
Automatic Current Sense Multiplexer Switching (single loop)
0
1
PWM Frequency Prescaler Setting for Channel n
00
01
10
11
Delay of Current Sense Synchronization Signal for Channel n
00
01
10
11
f
f
f
f
f
V
V
OFF
ON
Automatic current sense multiplexer switching not activated
Automatic current sense multiplexer switching activated and
proceeding
Normal mode without automatic PWM generation
Prescaler 1:
Prescaler 2:
Prescaler 4:
No synchronization signal delay
Synchronization signal delay 1: 8 / (
Synchronization signal delay 2: 16 / (
Synchronization signal delay 3: 24 / (
INT
INT
INT
INT
INT
DS
DS
- 4
- 1
without trimming
+ 1
+ 3
< V
> V
k
k
DS(SB)
DS(SB)
k
k
TRIM
TRIM
TRIM
TRIM
67
f
f
f
PCLK
PCLK
PCLK
(or
(or
(or
2)
f
f
f
INT
INT
INT
) / 256
) / 512
) / 1024
Serial Peripheral Interface (SPI)
f
PCLK
f
f
PCLK
PCLK
(or
SPOC - BTS6460SF
(or
(or
f
INT
f
f
Rev. 1.0, 2010-04-12
INT
INT
))
))
))