BTS 6480SF Infineon Technologies, BTS 6480SF Datasheet - Page 69

• Manufacturer Part Number: BTS 6480SF
• Manufacturer: Infineon Technologies

Specifications of BTS 6480SF

• Packages: PG-DSO-36
• Channels: 4.0
• Channel Mix: 2*4,5mohm+2*11mohm
• Led Mode: Yes
• Cranking Mode: No
• Pwm Engine Integrated: Yes

Field
FREQn
n = 0 to 5
SYDELn
n = 0 to 5
PSHn
n = 0 to 5
1) For avoiding skews it is recommended to change from external to internal clock source or vice versa only during deactivated
2) Invalid in stand-by mode
Data Sheet
PWM generator (PCR.PST = 0
Bits
1:0
3:2
6:4
Type
rw
rw
rw
b
).
Description
PWM Frequency Prescaler Setting for Channel n
00
01
10
11
Delay of Current Sense Synchronization Signal for Channel n
00
01
10
11
Channel Phase Shift for Channel n
000 No phase shift
001 Phase shift 1: 32/ (
010 Phase shift 2: 64 / (
...
110 Phase shift 6: 192 / (
111 Phase shift 7: 224 / (
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 / (
69
f
f
f
PCLK
PCLK
PCLK
(or
(or
(or
f
f
PCLK
PCLK
f
f
f
f
f
PCLK
PCLK
INT
INT
INT
(or
) / 256
) / 512
) / 1024
(or
(or
(or
f
INT
f
INT
f
f
INT
INT
))
))
))
))
Serial Peripheral Interface (SPI)
f
PCLK
f
f
PCLK
PCLK
(or
SPOC - BTS6480SF
(or
(or
f
INT
f
f
Rev. 1.0, 2010-04-12
INT
INT
))
))
))