Maxim > 솔루션 > 셀룰러 핸드셋
배터리 모니터/전압 검출기
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| 보기 |
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 |
Supply Voltage (min) (V) |
Supply Voltage (max) (V) |
Package |
Smallest Available Package (max w/pins) (mm2) |
Operating Temp. Range (°C) |
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DS2741
|
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1 Cell Li-Ion
|
2-Wire
|
Current
Temperature
Time
|
2.5
|
4.5
|
See Data Sheet
|
-
|
-20 to +70
|
|
MAX6775
|
-
|
-
|
-
|
-
|
-
|
-
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µDFN/6
SC70/5
|
2
|
-40 to +85
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| See All Battery Protectors, Selectors and Monitors (26) |
| 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) |
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MAX6329
|
1
|
2.5
|
5.5
|
1.8
2.5
3.3
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1.23
|
5
|
0.3
|
150
|
50
|
No
|
Vout-10%
Vout-5%
|
No
|
No
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SOT/6
|
9
|
0 to +85
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MAX6349
|
1
|
2.5
|
5.5
|
1.8
2.5
3.3
|
1.23
|
5
|
0.3
|
150
|
50
|
No
|
Vout-10%
Vout-5%
|
No
|
No
|
SOT/6
|
9
|
-40 to +85
|
| See All Linear Regulators (145) |
| Key Specifications:
Supervisors (1 Monitored Voltage) |
| Part Number |
Reset Threshold Range (V) |
Active-Low Reset Output |
Active-High Reset Output |
Min. Reset Timeout Range |
Watchdog Feature |
Supervisor Features |
Reset Thresh. Acc. (% @+25°C) |
Max. ICC (µA) |
|
MAX6775
|
1.2 to 1.8
1.8 to 2.5
2.5 to 3.3
3.3 to 5.5
>=5.5
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Push-Pull
|
-
|
<1ms
|
No Watchdog
|
Low Battery Detect
|
1
|
7
|
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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
|
No Watchdog
|
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
|
No Watchdog
|
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
|
No Watchdog
|
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
|
No Watchdog
|
-
|
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
|
No Watchdog
|
-
|
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
|
No Watchdog
|
-
|
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
|
No Watchdog
|
-
|
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
|
No Watchdog
|
-
|
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
|
No Watchdog
|
-
|
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
|
-
|
85ms to 300ms
<1ms
|
No Watchdog
|
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
|
-
|
85ms to 300ms
<1ms
|
No Watchdog
|
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
|
No Watchdog
|
High Voltage (>6V)
Overvoltage/Window Monitor
|
-
|
12.5
|
|
MAX6375
|
1.8 to 2.5
2.5 to 3.3
|
Open Drain
Push-Pull
|
Push-Pull
|
<1ms
|
No Watchdog
|
-
|
2.5
|
0.5
|
|
MAX6376
|
1.8 to 2.5
2.5 to 3.3
|
Open Drain
Push-Pull
|
Push-Pull
|
<1ms
|
No Watchdog
|
-
|
2.5
|
0.5
|
|
MAX6377
|
1.8 to 2.5
2.5 to 3.3
|
Open Drain
|
-
|
<1ms
|
No Watchdog
|
-
|
2.5
|
0.5
|
|
MAX6378
|
2.5 to 3.3
3.3 to 5.5
|
Open Drain
|
-
|
<1ms
|
No Watchdog
|
-
|
2.5
|
0.5
|
|
MAX6379
|
2.5 to 3.3
3.3 to 5.5
|
Open Drain
|
Push-Pull
|
<1ms
|
No Watchdog
|
-
|
2.5
|
0.5
|
|
MAX6380
|
2.5 to 3.3
3.3 to 5.5
|
Open Drain
|
-
|
<1ms
|
No Watchdog
|
-
|
2.5
|
0.5
|
| See All Supervisors (1 Monitored Voltage) (270) |
| Key Specifications:
Supervisors (2 Monitored Voltages) |
| Part Number |
Interface |
Reset Threshold Range (V) |
Active-Low Reset Output |
Min. Reset Timeout Range |
Watchdog Feature |
Supervisor Features |
Reset Thresh. Acc. (% @+25°C) |
Max. ICC (µA) |
|
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
|
Low Battery Detect
|
1
|
7
|
|
MAX6780
|
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
|
Open Drain
|
<1ms
|
No Watchdog
|
Low Battery Detect
|
1
|
7
|
|
MAX6781
|
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
|
Open Drain
Push-Pull
|
<1ms
|
No Watchdog
|
Low Battery Detect
|
1
|
7
|
|
MAX6459
|
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
|
Open Drain
|
<1ms
|
No Watchdog
|
Adjustable Reset Input
High Voltage (>6V)
Overvoltage/Window Monitor
|
-
|
12.5
|
| See All Supervisors (2 Monitored Voltages) (84) |
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