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Maxim > Solutions > Automotive: Body Computer
LDO/Reset
Challenges: Provide standby power to microprocessor during key-off conditions, independently issue reset signal, and tolerate car-battery voltage fluctuations and load-dump requirements.
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| Display |
Title/Parts |
Key Advantages |
| QV PDF |
Automotive Micropower Linear Regulators with Supervisor
MAX6765, MAX6766, MAX6767, MAX6768, MAX6769, MAX6770, MAX6771, MAX6772, MAX6773, MAX6774
| The MAX6765-MAX6774 allow always-on automotive modules to consume less battery power. In addition, the 4V operating condition provides the ability to operate under cold-crank operation.
MAX6765: Fixed output voltage.
MAX6767: Fixed or adjustable output voltage with Hold input |
| QV PDF |
High-Voltage, Overvoltage/Undervoltage, Protection Switch Controller
MAX6399
| The MAX6399 provides a unique solution for monitoring high-voltage levels. |
| QV PDF |
65V, Low-Quiescent-Current, High-Voltage Linear Regulators with µP Reset and Watchdog Timer
MAX5023, MAX5024
| The MAX5023/MAX5024 are the highest voltage, low-quiescent-current linear regulators in a thermally enhanced 8-pin SO rated for operation over the -40°C to +125°C temperature range. |
| QV PDF |
Low-Voltage, Quad-/Hex-/Octal-Voltage µP Supervisors in TQFN
MAX16000, MAX16001, MAX16002, MAX16003, MAX16004, MAX16005, MAX16006, MAX16007
| The MAX16000–MAX16007 family of devices are offered with multiple options and are ideal for meeting a wide variety of monitoring needs. They can monitor from 4 to 8 voltages and offer many other supervisory features. |
| Key Specifications: Linear Regulators |
| Part Number |
Regulators |
VIN
(V) |
VIN
(V) |
Preset VOUT
(V) |
Adj. VOUT
(V) |
Adj. VOUT
(V) |
VDROPOUT @Rated ILOAD
(V) |
Rated ILOAD
(mA) |
ICC
(µA) |
Low Batt./ Pwr. Fail Out |
POK/Reset Thresh.
(V) |
Watchdog |
Reverse Batt. Protect. |
Package/Pins |
Smallest Available Pckg.
(mm2) |
Oper. Temp.
(°C) |
| min |
max |
min |
max |
typ |
max |
nom |
max w/pins |
| MAX6773 |
1 |
4 |
72 |
|
1.8 |
11 |
0.62 |
100 |
50 |
No |
Vout-7.5% |
Yes |
No |
|
10 |
-40 to +125 |
| MAX6774 |
4 |
72 |
|
1.8 |
11 |
0.62 |
100 |
50 |
Vout-7.5% |
Yes |
|
10 |
| MAX6765 |
4 |
72 |
|
- |
- |
0.62 |
100 |
45 |
|
No |
|
10 |
| MAX6766 |
4 |
72 |
|
- |
- |
0.62 |
100 |
45 |
|
No |
|
10 |
| MAX6767 |
4 |
72 |
|
1.8 |
11 |
0.62 |
100 |
45 |
|
No |
|
10 |
| MAX6768 |
4 |
72 |
|
1.8 |
11 |
0.62 |
100 |
45 |
|
No |
|
10 |
| MAX6769 |
4 |
72 |
|
1.8 |
11 |
0.62 |
100 |
45 |
|
No |
|
10 |
| MAX6770 |
4 |
72 |
|
1.8 |
11 |
0.62 |
100 |
45 |
|
No |
|
10 |
| MAX6771 |
4 |
72 |
|
1.8 |
11 |
0.62 |
100 |
45 |
|
No |
|
10 |
| MAX6772 |
4 |
72 |
|
1.8 |
11 |
0.62 |
100 |
45 |
|
No |
|
10 |
| MAX5023 |
6.5 |
65 |
|
- |
- |
0.9 |
150 |
140 |
|
Yes |
|
31 |
| MAX5024 |
6.5 |
65 |
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2.5 |
11 |
0.9 |
150 |
140 |
|
No |
|
31 |
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See All Linear Regulators (153)
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| Key Specifications: Supervisors (1 Monitored Voltage) |
| Part Number |
Reset Thresh.
(V) |
Reset Out |
tRESET |
Watchdog Feature |
Supervisor Features |
Reset Thresh. Accur.
(%) |
ICC
(µA) |
| Active Low |
min |
@ +25°C |
max |
| MAX6399 |
| 1.2 to 1.8 | | 1.8 to 2.5 | | 2.5 to 3.3 | | 3.3 to 5.5 |
|
Open Drain |
<1ms |
No Watchdog |
| Adjustable Reset Input | | High Voltage (>6V) | | Latched Output | | Overvoltage/Window Monitor |
|
2.5 |
24 |
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See All Supervisors (1 Monitored Voltage) (274)
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| Key Specifications: Supervisors (4 Monitored Voltages) |
| Part Number |
Interface |
Reset Thresh.
(V) |
Reset Out |
tRESET |
Watchdog Feature |
Watchdog Timeout |
Supervisor Features |
Reset Thresh. Accur.
(%) |
ICC
(µA) |
| Active Low |
min |
@ +25°C |
max |
| MAX16000 |
| Factory Fixed | | R/C Adjustable |
|
| 0 to 1.2 | | 1.2 to 1.8 | | 1.8 to 2.5 | | 2.5 to 3.3 | | 3.3 to 5.5 |
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| Open Drain | | Open Drain with Internal Pull-Up |
|
<1ms |
No Watchdog |
- |
Adjustable Reset Input |
2.5 |
70 |
| MAX16001 |
| 1ms to 15ms | | 15ms to 85ms | | 85ms to 300ms | | 300ms to 1s | | <1ms | | >1s | | Adjustable |
|
Input (WDI) |
1s to 2s |
| Adjustable Reset Input | | Manual Reset | | Power Fail Comparator/Low Battery Detect |
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| MAX16002 |
| 1ms to 15ms | | 15ms to 85ms | | 85ms to 300ms | | 300ms to 1s | | <1ms | | >1s | | Adjustable |
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Input (WDI) |
- |
| Adjustable Reset Input | | Manual Reset |
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See All Supervisors (4 Monitored Voltages) (26)
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| Key Specifications: Supervisors (> 5 Monitored Voltages) |
| Part Number |
Monitored Voltages |
Interface |
Reset Thresh.
(V) |
Reset Out |
tRESET |
Watchdog Feature |
Watchdog Timeout |
Supervisor Features |
ICC
(µA) |
| Active Low |
min |
max |
| MAX16003 |
6 |
| Factory Fixed | | R/C Adjustable |
|
| 0 to 1.2 | | 1.2 to 1.8 | | 1.8 to 2.5 | | 2.5 to 3.3 | | 3.3 to 5.5 |
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| Open Drain | | Open Drain with Internal Pull-Up |
|
<1ms |
No Watchdog |
- |
| Adjustable Reset Input | | Power Fail Comparator/Low Battery Detect |
|
70 |
| MAX16004 |
6 |
| Open Drain | | Open Drain with Internal Pull-Up |
|
| 1ms to 15ms | | 15ms to 85ms | | 85ms to 300ms | | 300ms to 1s | | <1ms | | >1s | | Adjustable |
|
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1s to 2s |
| Adjustable Reset Input | | Manual Reset | | Power Fail Comparator/Low Battery Detect |
|
| MAX16005 |
6 |
| Open Drain | | Open Drain with Internal Pull-Up |
|
| 1ms to 15ms | | 15ms to 85ms | | 85ms to 300ms | | 300ms to 1s | | <1ms | | >1s | | Adjustable |
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| Input (WDI) | | Input/Output (WDI/WDO) | | No Watchdog |
|
1s to 2s |
| Adjustable Reset Input | | Manual Reset |
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| MAX16006 |
8 |
| Open Drain | | Open Drain with Internal Pull-Up |
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| 1ms to 15ms | | 15ms to 85ms | | 85ms to 300ms | | 300ms to 1s | | <1ms | | >1s | | Adjustable |
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| Input (WDI) | | Input/Output (WDI/WDO) | | No Watchdog |
|
1s to 2s |
| Adjustable Reset Input | | Manual Reset |
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| MAX16007 |
8 |
Open Drain |
Adjustable |
|
1s to 2s |
| Adjustable Reset Input | | Manual Reset |
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See All Supervisors (> 5 Monitored Voltages) (12)
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