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マキシム > ソリューション > オートモーティブ:ボディコンピュータ

LDO/リセット

課題:キーオフ状態でマイクロプロセッサにスタンバイ電源を提供し、個別にリセット信号を出し、カーバッテリ電圧変動およびロードダンプ要件に対する耐性を備える。

データシート
表示 タイトル/製品 主な特長
QV  PDF 監視回路付き、車載用超低電力リニアレギュレータ
MAX6765, MAX6766, MAX6767, MAX6768, MAX6769, MAX6770, MAX6771, MAX6772, MAX6773, MAX6774

MAX6765~MAX6774によって常時オン車載モジュールの低バッテリ消費電力が可能。加えて、4Vの動作条件でコールドクランク動作下での動作が可能。
MAX6765:固定出力電圧
MAX6767:ホールド入力付き、固定または可変出力電圧
QV  PDF 高電圧、過電圧/低電圧、保護スイッチコントローラ
MAX6399

MAX6399は高電圧レベルの監視用のユニークなソリューションを提供。
QV  PDF 65V、低自己消費電流、µPリセットおよびウォッチドッグタイマ内蔵、高電圧リニアレギュレータ
MAX5023, MAX5024

MAX5023/MAX5024は、放熱特性を高めた8ピンSOPパッケージの、最高電圧、低自己消費電流リニアレギュレータで、動作温度範囲は-40℃~+125℃。
QV  PDF 低電圧、クワッド/ヘックス(6回路)/オクタル(8回路)電圧µP監視回路、TQFNパッケージ
MAX16000, MAX16001, MAX16002, MAX16003, MAX16004, MAX16005, MAX16006, MAX16007

MAX16000~MAX16007ファミリデバイスはマルチオプションを備えて提供され、幅広い監視要件を満たすのに最適。これらのデバイスは4~8個の電圧を監視可能で、その他多くの監視機能を提供。



Key Specifications:   Linear Regulators
Part Number Regulators per Pkg. Min. VIN (V) Max. VIN (V) Preset VOUT (V) Min. Adjustable VOUT (V) Max. Adjustable VOUT (V) Typ. VDROPOUT@ Rated ILOAD (V) Rated ILOAD (mA) Max. ICC (µA) Low Battery/ Power Fail Output Nominal POK/Reset Threshold (V) Watchdog Reverse Battery Protection Package Smallest Available Package (max w/pins) (mm2) Operating Temp. Range (°C)
MAX6773  1 4 72 1.8
2.5
3.3
5.0
1.8 11 0.62 100 50 No Vout-7.5% No No TDFN-EP/8 10 -40 to +125
MAX6774  1 4 72 1.8
2.5
3.3
5.0
1.8 11 0.62 100 50 No Vout-7.5% No No TDFN-EP/8 10 -40 to +125
MAX6765  1 4 72 1.8
2.5
3.3
5.0
 -   -  0.62 100 45 No Vout-12.5%
Vout-7.5%
No No TDFN-EP/6 10 -40 to +125
MAX6766  1 4 72 1.8
2.5
3.3
5.0
 -   -  0.62 100 45 No Vout-12.5%
Vout-7.5%
No No TDFN-EP/6 10 -40 to +125
MAX6767  1 4 72 1.8
2.5
3.3
5.0
1.8 11 0.62 100 45 No Vout-12.5%
Vout-7.5%
No No TDFN-EP/8 10 -40 to +125
MAX6768  1 4 72 1.8
2.5
3.3
5.0
1.8 11 0.62 100 45 No Vout-12.5%
Vout-7.5%
No No TDFN-EP/8 10 -40 to +125
MAX6769  1 4 72 1.8
2.5
3.3
5.0
1.8 11 0.62 100 45 No Vout-12.5%
Vout-7.5%
No No TDFN-EP/8 10 -40 to +125
MAX6770  1 4 72 1.8
2.5
3.3
5.0
1.8 11 0.62 100 45 No Vout-12.5%
Vout-7.5%
No No TDFN-EP/8 10 -40 to +125
MAX6771  1 4 72 1.8
2.5
3.3
5.0
1.8 11 0.62 100 45 No Vout-12.5%
Vout-7.5%
No No TDFN-EP/8 10 -40 to +125
MAX6772  1 4 72 1.8
2.5
3.3
5.0
1.8 11 0.62 100 45 No Vout-12.5%
Vout-7.5%
No No TDFN-EP/8 10 -40 to +125
MAX5023  1 6.5 65 3.3
5.0
 -   -  0.9 150 140 No Vout-12.5%
Vout-7.5%
Yes No SOIC(N)-EP/8 31 -40 to +125
MAX5024  1 6.5 65 3.3
5.0
2.5 11 0.9 150 140 No Vout-12.5%
Vout-7.5%
No No SOIC(N)-EP/8 31 -40 to +125
See All Linear Regulators (145)

Key Specifications:   Supervisors (1 Monitored Voltage)
Part Number Reset Threshold Range (V) Active-Low Reset Output Min. Reset Timeout Range Watchdog Feature Supervisor Features Reset Thresh. Acc. (% @+25°C) Max. ICC (µA)
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
See All Supervisors (1 Monitored Voltage) (270)

Key Specifications:   Supervisors (4 Monitored Voltages)
Part Number Interface Reset Threshold Range (V) Active-Low Reset Output Min. Reset Timeout Range Watchdog Feature Nom. Watchdog Timeout Range Supervisor Features Reset Thresh. Acc. (% @+25°C) Max. ICC (µA)
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
Open Drain
Open Drain with Internal Pull-Up
<1ms No Watchdog  -  Adjustable Reset Input 2.5 70
MAX16001  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
Open Drain
Open Drain with Internal Pull-Up
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
2.5 70
MAX16002  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
Open Drain
Open Drain with Internal Pull-Up
1ms to 15ms
15ms to 85ms
85ms to 300ms
300ms to 1s
<1ms
>1s
Adjustable
Input (WDI)  -  Adjustable Reset Input
Manual Reset
2.5 70
See All Supervisors (4 Monitored Voltages) (27)

Key Specifications:   Supervisors (> 5 Monitored Voltages)
Part Number Number of Monitored Voltages Interface Reset Threshold Range (V) Active-Low Reset Output Min. Reset Timeout Range Watchdog Feature Nom. Watchdog Timeout Range Supervisor Features Max. ICC (µA)
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
Open Drain
Open Drain with Internal Pull-Up
<1ms No Watchdog  -  Adjustable Reset Input
Power Fail Comparator
70
MAX16004  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
Open Drain
Open Drain with Internal Pull-Up
1ms to 15ms
15ms to 85ms
85ms to 300ms
300ms to 1s
<1ms
>1s
Adjustable
Input (WDI)
No Watchdog
1s to 2s Adjustable Reset Input
Manual Reset
Power Fail Comparator
70
MAX16005  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
Open Drain
Open Drain with Internal Pull-Up
1ms to 15ms
15ms to 85ms
85ms to 300ms
300ms to 1s
<1ms
>1s
Adjustable
Input (WDI)
Input/Output (WDI/WDO)
No Watchdog
1s to 2s Adjustable Reset Input
Manual Reset
70
MAX16006  8 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
Open Drain
Open Drain with Internal Pull-Up
1ms to 15ms
15ms to 85ms
85ms to 300ms
300ms to 1s
<1ms
>1s
Adjustable
Input (WDI)
Input/Output (WDI/WDO)
No Watchdog
1s to 2s Adjustable Reset Input
Manual Reset
70
MAX16007  8 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
Open Drain Adjustable Input (WDI)
No Watchdog
1s to 2s Adjustable Reset Input
Manual Reset
70
See All Supervisors (> 5 Monitored Voltages) (20)



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