mc33905s Freescale Semiconductor, Inc, mc33905s Datasheet - Page 16

• Manufacturer Part Number: mc33905s
• Description: System Basis Chip Gen2 With High Speed Can And Lin Interface
• Manufacturer: Freescale Semiconductor, Inc

Table 4. Static Electrical Characteristics (continued)
reflect the approximate parameter means at T
16
33904/5
ELECTRICAL CHARACTERISTICS
STATIC ELECTRICAL CHARACTERISTICS
VOLTAGE REGULATOR FOR CAN INTERFACE SUPPLY, PIN 5 V-CAN
V AUXILIARY OUTPUT, 5 V AND 3.3 V SELECTABLE PIN VB-AUX, VC-AUX, VAUX
UNDERVOLTAGE RESET AND RESET FUNCTION, RST PIN
Notes
Output voltage, V
Output Current limitation
Under-voltage threshold
Thermal shutdown (guaranteed by design)
External capacitance (guaranteed by design)
VAUX output voltage, V
VAUX output voltage, V
VAUX under-voltage detector (5.0 V)
- Low Threshold
- Hysteresis
VAUX under-voltage detector (5 and 3.3V versions)
VAUX over-current threshold detector
External capacitance (guaranteed by design)
V
V
V
Hysteresis
for threshold 90% V
for threshold 70% V
V
(note: device change to Normal Request Mode).
Reset V
Current limitation, Reset activated, V
Pull-up resistor (to V
V
10.
12.
13.
14.
11.
Characteristics noted under conditions 5.5 V ≤ V
DD
DD
DD
DD
SUP
8.
9.
I
I
Vaux set to 3.3V
Vaux set t 5.0V
OUT
OUT
under-voltage threshold down - 90% V
under-voltage threshold up - 90% V
under-voltage reset threshold down - 70% V
under-voltage reset threshold down - Low Power V
to guaranteed reset low level
The regulator is stable without external capacitor. Usage of external capacitor recommended for AC performance.
No external capacitor required for stability. External capacitor might be used to improve AC transient response.
Current limitation will report into a flag.
Generate a reset or an INT. SPI programmable
Generate a reset
In Run Mode
Reset must be maintained low
0 to 80 mA
80 to 200 mA
OL
@ 1.5 mA, V
SUP2
DD
DD
DD
, 5.0 V device
, 5.0 V device
= 5.5 to 40 V
pin)
SUP
SUP
SUP
(10)
Characteristic
= V
= V
2.5 to 40 V
SUP2
SUP2
(14)
5.5 to 40 V, I
5.5 to 40 V, I
RESET
DD
DD
= 0.9 x V
(V
DD
(V
DD
DD
5.0 V)
OUT
OUT
A
= 25°C under nominal conditions, unless otherwise noted.
5.0 V)
(V
DD
0 to 150 mA
0 to 150 mA
DD
SUP
DD
5.0 V)
(11),
ON Mode
≤ 27 V, - 40°C ≤ T
(13)
(12),
(13)
(8)
V
V
I
V
RESET LOW
C
R
R
V
R
5V
AUX-UVTH5
AUX-UVTH3
5V
Symbol
I
V
5V
5V
SUP-RSTL
PULL-UP
R
AUX-ILIM
EXT-CAN
V
V
ST-TH1-5
ST-TH2-5
ST-HYST
A
aux cap
V
-C OUT
-C ILIM
AUX5
AUX3
ST-LP
≤ 125°C, unless otherwise noted. Typical values noted
-C UV
-C TS
OL
(9)
4.75
4.75
4.75
0.06
2.75
2.95
Min
160
160
250
230
4.1
1.0
3.2
4.2
2.2
4.5
4.0
2.5
8.0
2.5
20
10
-
-
Analog Integrated Circuit Device Data
4.65
Typ
280
360
330
300
5.0
5.0
4.5
5.0
3.3
4.5
3.0
3.2
4.5
7.0
11
-
-
-
-
-
-
-
-
Freescale Semiconductor
Max
5.25
5.25
5.25
4.70
0.12
4.85
4.90
3.45
4.85
100
450
430
100
150
150
500
4.7
3.4
3.2
10
15
-
-
-
Unit
mA
mA
mV
mV
mA
μF
μF
kΩ
°C
V
V
V
V
V
V
V
V
V
V