マキシム > ソリューション > 携帯端末
バッテリモニタ/電圧検出器
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| ディスプレイ |
タイトル/製品 |
主な特長 |
| QV PDF |
検出抵抗内蔵、電流モニタおよび加算器
DS2741
| ダウンストリームの伝送障害を検出しグランド外乱の回避を可能にするハイサイド電流検出 |
| QV PDF |
バッテリスイッチオーバ付き高電圧OVP
MAX4959, MAX4960
| 過電圧ロックアウトおよび低電圧ロックアウトを提供するバッテリスイッチオーバ付き高電圧OVP |
| QV PDF |
低電力、精度1%のバッテリモニタ、µDFNおよびSC70パッケージ
MAX6775, MAX6776, MAX6777, MAX6778, MAX6779, MAX6780, MAX6781
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| QV PDF |
超低電力、電圧検出器およびµP監視回路
MAX6461, MAX6462, MAX6463, MAX6464, MAX6465, MAX6466
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| QV PDF |
高電圧、低電流電圧モニタ、SOTパッケージ
MAX6457, MAX6458, MAX6459, MAX6460
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| QV PDF |
150mA、SOT23、低ドロップアウトリニアレギュレータ、マイクロプロセッサリセット回路内蔵
MAX6329, MAX6349
| 全機能内蔵LDOおよびµP監視リセット、SOT23パッケージ |
| QV PDF |
3ピン、超低電力、SC70/SOT23、電圧検出器
MAX6375, MAX6376, MAX6377, MAX6378, MAX6379, MAX6380
| 業界最小、超低電力電圧検出器 |
| Key Specifications: Battery Protectors, Selectors and Monitors |
| Part Number |
Functions |
Battery Type |
Interface |
Parameters Measured |
VSUPPLY
(V) |
VSUPPLY
(V) |
Package/Pins |
Smallest Available Pckg.
(mm2) |
Oper. Temp.
(°C) |
| min |
max |
max w/pins |
| DS2741 |
Fuel Gauge |
1 Cell Li-Ion |
2-Wire |
|
2.5 |
4.5 |
|
10 |
-20 to +70 |
| MAX6775 |
- |
- |
- |
- |
- |
- |
|
2 |
-40 to +85 |
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See All Battery Protectors, Selectors and Monitors (25)
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| 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 |
| MAX6329 |
1 |
2.5 |
5.5 |
|
1.23 |
5 |
0.3 |
150 |
50 |
No |
|
No |
No |
|
9 |
0 to +85 |
| MAX6349 |
|
-40 to +85 |
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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 |
Reset Out |
tRESET |
Watchdog Feature |
Supervisor Features |
Reset Thresh. Accur.
(%) |
ICC
(µA) |
| Active Low |
Active High |
min |
@ +25°C |
max |
| MAX6775 |
| 1.2 to 1.8 | | 1.8 to 2.5 | | 2.5 to 3.3 | | 3.3 to 5.5 | | >=5.5 |
|
Push-Pull |
- |
<1ms |
No Watchdog |
Power Fail Comparator/Low Battery Detect |
1 |
7 |
| MAX6776 |
| 1.2 to 1.8 | | 1.8 to 2.5 | | 2.5 to 3.3 | | 3.3 to 5.5 | | >=5.5 |
|
Open Drain |
- |
<1ms |
Power Fail Comparator/Low Battery Detect |
1 |
7 |
| MAX6777 |
| 1.2 to 1.8 | | 1.8 to 2.5 | | 2.5 to 3.3 | | 3.3 to 5.5 | | >=5.5 |
|
Push-Pull |
- |
<1ms |
Power Fail Comparator/Low Battery Detect |
1 |
7 |
| MAX6778 |
| 1.2 to 1.8 | | 1.8 to 2.5 | | 2.5 to 3.3 | | 3.3 to 5.5 | | >=5.5 |
|
Open Drain |
- |
<1ms |
Power Fail Comparator/Low Battery Detect |
1 |
7 |
| MAX6461 |
| 1.2 to 1.8 | | 1.8 to 2.5 | | 2.5 to 3.3 | | 3.3 to 5.5 |
|
Push-Pull |
- |
<1ms |
- |
1 |
3.5 |
| MAX6462 |
| 1.2 to 1.8 | | 1.8 to 2.5 | | 2.5 to 3.3 | | 3.3 to 5.5 |
|
- |
Push-Pull |
<1ms |
- |
1 |
3.5 |
| MAX6463 |
| 1.2 to 1.8 | | 1.8 to 2.5 | | 2.5 to 3.3 | | 3.3 to 5.5 |
|
Open Drain |
- |
<1ms |
- |
1 |
3.5 |
| MAX6464 |
| 1.2 to 1.8 | | 1.8 to 2.5 | | 2.5 to 3.3 | | 3.3 to 5.5 |
|
Push-Pull |
- |
85ms to 300ms |
- |
2.5 |
3.5 |
| MAX6465 |
| 1.2 to 1.8 | | 1.8 to 2.5 | | 2.5 to 3.3 | | 3.3 to 5.5 |
|
- |
Push-Pull |
85ms to 300ms |
- |
2.5 |
3.5 |
| MAX6466 |
| 1.2 to 1.8 | | 1.8 to 2.5 | | 2.5 to 3.3 | | 3.3 to 5.5 |
|
Open Drain |
- |
85ms to 300ms |
- |
2.5 |
3.5 |
| MAX6457 |
| 1.2 to 1.8 | | 1.8 to 2.5 | | 2.5 to 3.3 | | 3.3 to 5.5 | | >=5.5 |
|
Open Drain |
- |
|
| High Voltage (>6V) | | Latched Output |
|
- |
12.5 |
| MAX6458 |
| 1.2 to 1.8 | | 1.8 to 2.5 | | 2.5 to 3.3 | | 3.3 to 5.5 | | >=5.5 |
|
Open Drain |
- |
|
| High Voltage (>6V) | | Latched Output | | Overvoltage/Window Monitor |
|
- |
12.5 |
| MAX6460 |
| 1.2 to 1.8 | | 1.8 to 2.5 | | 2.5 to 3.3 | | 3.3 to 5.5 | | >=5.5 |
|
- |
Open Drain |
<1ms |
| High Voltage (>6V) | | Overvoltage/Window Monitor |
|
- |
12.5 |
| MAX6375 |
|
|
Push-Pull |
<1ms |
- |
2.5 |
0.5 |
| MAX6376 |
|
|
Push-Pull |
<1ms |
- |
2.5 |
0.5 |
| MAX6377 |
|
Open Drain |
- |
<1ms |
- |
2.5 |
0.5 |
| MAX6378 |
|
Open Drain |
- |
<1ms |
- |
2.5 |
0.5 |
| MAX6379 |
|
Open Drain |
Push-Pull |
<1ms |
- |
2.5 |
0.5 |
| MAX6380 |
|
Open Drain |
- |
<1ms |
- |
2.5 |
0.5 |
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See All Supervisors (1 Monitored Voltage) (274)
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| Key Specifications: Supervisors (2 Monitored Voltages) |
| Part Number |
Interface |
Reset Thresh.
(V) |
Reset Out |
tRESET |
Watchdog Feature |
Supervisor Features |
Reset Thresh. Accur.
(%) |
ICC
(µA) |
| Active Low |
min |
@ +25°C |
max |
| MAX6779 |
R/C Adjustable |
| 1.2 to 1.8 | | 1.8 to 2.5 | | 2.5 to 3.3 | | 3.3 to 5.5 | | >=5.5 |
|
Push-Pull |
<1ms |
No Watchdog |
Power Fail Comparator/Low Battery Detect |
1 |
7 |
| MAX6780 |
Open Drain |
Power Fail Comparator/Low Battery Detect |
1 |
7 |
| MAX6781 |
|
Power Fail Comparator/Low Battery Detect |
1 |
7 |
| MAX6459 |
Open Drain |
| Adjustable Reset Input | | High Voltage (>6V) | | Overvoltage/Window Monitor |
|
- |
12.5 |
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See All Supervisors (2 Monitored Voltages) (84)
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