MC10XS3435DPNA Freescale Semiconductor, MC10XS3435DPNA Datasheet - Page 37

• Manufacturer Part Number: MC10XS3435DPNA
• Description: IC SWITCH HIGH SIDE QUAD 24QFN
• Manufacturer: Freescale Semiconductor
• Type: High Side Switchr

Specifications of MC10XS3435DPNA

• Number Of Outputs: 4
• Rds (on): 2 x 10 mOhm, 2 x 35 mOhm
• Internal Switch(s): Yes
• Current Limit: 5A
• Voltage - Input: 4 ~ 28 V
• Operating Temperature: -40°C ~ 125°C
• Mounting Type: Surface Mount
• Package / Case: 24-PQFN, 24-PowerQFN
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

on the CSNS pin for the corresponding output. The default
value [0] is the low ratio
ADDRESS A
REGISTER (OCR)
corresponding output over-current protection through the
SPI. Each output “s” is independently selected for
configuration based on the state of the D14 : D13 bits
(Table
Xenon 55 W or 28 W bulb over-current profile, as described
Figure
Table 15. Current Sense Ratio Selection
Analog Integrated Circuit Device Data
Freescale Semiconductor
Figure 14. Over-current Profile Depending on Xenon Bit
I
I
I
I
OCLO4
OCLO3
OCLO2
OCLO1
I
I
I
I
I
I
I
I
A logic [1] on bit D0 (CSNS_ratio_s) selects the high ratio
The OCR_s register allows the MCU to configure
A logic [1] on bit D8 (Xenon_s) disables enables the
Xenon bit set to logic [0]:
OCH
OCH
Xenon bit set to logic [1]:
OCH
OC
OC
OC
OC
OCH2
I
I
I
I
I
I
OC
OC
OC
OC1
OC1
OC2
L4
L3
L2
L1
CSNS_high_s (D0)
t
1
2
2
3
4
t
1
12).
14.
OC1
OC1
t
t
OC2
OC2
t
t
OC3
OC3
0
1
1
A
0
t
t
100 — OUTPUT OVER-CURRENT
OC4
OC4
t
t
(Table
OC5
OC5
t
OC6
t
15).
OC6
Current Sense Ratio
CRS0 (default)
t
t
OC7
OC7
CRS1
Time
Time
curve and D[5:4] bits inrush curve for selected output, as
shown
replaced by OCHI2 during t
current levels in steady state, as defined in
Table 16. Cooling Curve Selection
Table 17. Inrush Curve Selection
Figure 15. Over-current Profile with OCHI Bit Set to ‘1’
I
I
I
I
I
I
OCH
OCH
Table 18. Output Steady State Selection
OC
OC
OC
OC
OCLO1 (D2) OCLO0 (D1)
D[7:6] bits allow to MCU to programmable bulb cooling
A logic [1] on bit D3 (OCHI_s bit) the OCHI1 level is
The wire harness is protected by one of four possible
I
I
I
I
OC1
OC
OC
OC
BC1_s (D7)
OC1_s (D5)
L4
L3
L2
L1
1
2
2
3
4
t
OC1
Table 16
0
0
1
1
0
0
1
1
t
0
0
1
1
OC2
t
OC3
and
t
OC4
0
1
0
1
Table
BC0_s (D6)
t
OC0_s (D4)
LOGIC COMMANDS AND REGISTERS
OC5
FUNCTIONAL DEVICE OPERATION
17.
0
1
0
1
OC1
0
1
0
1
t
OC6
, as shown
Steady State Current
OCLO2 (default)
Profile Curves Speed
OCLO3
OCLO4
OCLO1
Profile Curves Speed
t
OC7
medium (default)
Figure
slow (default)
Table
very slow
medium
medium
slow
fast
fast
15.
18.
10XS3435
Time
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