Maxim > 솔루션 > 셀룰러 핸드셋
배터리 모니터/전압 검출기
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| 디스플레이 |
제목/부품번호 |
주요 성능 (이점) |
| QV PDF |
감지 저항이 내장된 전류 모니터 및 누산기
DS2741
| 하이 사이드 전류 감지 기능으로 다운스트림 오류 감지 및 접지장애 방지 |
| QV PDF |
배터리 스위치오버 기능이 있는 고전압 OVP
MAX4959, MAX4960
| 과전압 및 저전압 록아웃을 제공하며 배터리 스위치오버 기능이 내장된 고전압 OVP |
| QV PDF |
µDFN 및 SC70 패키지로 제공되는 저전력, 1% 정확도 배터리 모니터
MAX6775, MAX6776, MAX6777, MAX6778, MAX6779, MAX6780, MAX6781
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| QV PDF |
초저전력 전압 검출기 및 µP 감시 회로
MAX6461, MAX6462, MAX6463, MAX6464, MAX6465, MAX6466
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| QV PDF |
SOT 패키지로 제공되는 고전압, 저전류 전압 모니터
MAX6457, MAX6458, MAX6459, MAX6460
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| QV PDF |
150mA, SOT23, 마이크로프로세서 리셋 회로가 내장된 저전압강하 선형 레귤레이터
MAX6329, MAX6349
| 한 SOT23 패키지에 LDO와 µP 감시 소자 리셋 완전 통합 |
| QV PDF |
3핀, 초저전력 SC70/SOT23 전압 검출기
MAX6375, MAX6376, MAX6377, MAX6378, MAX6379, MAX6380
| 업계 최소형, 저전력 전압 검출기 |
| 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 |
|
9.6 |
-20 to +70 |
| MAX6775 |
- |
- |
- |
- |
- |
- |
|
1.6 |
-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. |
Oper. Temp.
(°C) |
Package/Pins |
Smallest Available Pckg.
(mm2) |
| 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 |
0 to +85 |
|
9 |
| MAX6349 |
-40 to +85 |
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See All Linear Regulators (152)
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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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