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Maxim > 솔루션 > 무선 전화기
배터리 모니터링/전압 검출기
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| 보기 |
제목/부품번호 |
주요 성능 (이점) |
| QV PDF |
TDFN 패키지로 제공되는 50mΩ 배터리 스위치가 내장된 USB/AC 어댑터, Li+ 선형 배터리 충전기
MAX8856
| USB/AC 어댑터로부터 단일 셀 Li+ 배터리 핸드헬드 장치에 안전하고 빠른 충전 제공 |
| 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 |
히스테리시스 및 통합 µP 리셋 기능의 저전력, 단일/듀얼 레벨 배터리 모니터
MAX6439, MAX6440, MAX6441, MAX6442
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| QV PDF |
3핀, 초저전력 SC70/SOT23 전압 검출기
MAX6375, MAX6376, MAX6377, MAX6378, MAX6379, MAX6380
| 업계 최소형, 저전력 전압 검출기 |
| Key Specifications:
Battery Chargers |
| Part Number |
Cell Chemistry |
Number of Lithium-Ion cells |
Protected VIN (max) (V) |
Charging VIN (max) (V) |
Charge Rate Set by |
Max. Charge Current (A) |
Max. Charge Current (A) |
Charge Termination |
Charge Regulation |
Features |
EV-Kit |
Package |
Smallest Available Package (max w/pins) (mm2) |
Operating Temp. Range (°C) |
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MAX8856
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Li-Ion
Li-Polymer
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1
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14
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5.5
|
Logic Input
Preset
Resistor
|
1
|
1
|
Min. Charge Current
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Linear
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|
Yes
|
TDFN-EP/14
|
10
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-40 to +85
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| See All Battery Chargers (62) |
| 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) |
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MAX6775
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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
|
-
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<1ms
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No Watchdog
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Low Battery Detect
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1
|
7
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MAX6776
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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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Open Drain
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-
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<1ms
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No Watchdog
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Low Battery Detect
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1
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7
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MAX6777
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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
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-
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<1ms
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No Watchdog
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Low Battery Detect
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1
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7
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MAX6778
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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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Open Drain
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-
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<1ms
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No Watchdog
|
Low Battery Detect
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1
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7
|
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MAX6461
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1.2 to 1.8
1.8 to 2.5
2.5 to 3.3
3.3 to 5.5
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Push-Pull
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-
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<1ms
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No Watchdog
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-
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1
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3.5
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MAX6462
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1.2 to 1.8
1.8 to 2.5
2.5 to 3.3
3.3 to 5.5
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-
|
Push-Pull
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<1ms
|
No Watchdog
|
-
|
1
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3.5
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MAX6463
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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
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-
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<1ms
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No Watchdog
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-
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1
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3.5
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MAX6464
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1.2 to 1.8
1.8 to 2.5
2.5 to 3.3
3.3 to 5.5
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Push-Pull
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-
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85ms to 300ms
|
No Watchdog
|
-
|
2.5
|
3.5
|
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MAX6465
|
1.2 to 1.8
1.8 to 2.5
2.5 to 3.3
3.3 to 5.5
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-
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Push-Pull
|
85ms to 300ms
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No Watchdog
|
-
|
2.5
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3.5
|
|
MAX6466
|
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
|
-
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85ms to 300ms
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No Watchdog
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-
|
2.5
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3.5
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MAX6457
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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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Open Drain
|
-
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85ms to 300ms
<1ms
|
No Watchdog
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High Voltage (>6V)
Latched Output
|
-
|
12.5
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MAX6458
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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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Open Drain
|
-
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85ms to 300ms
<1ms
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No Watchdog
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High Voltage (>6V)
Latched Output
Overvoltage/Window Monitor
|
-
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12.5
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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
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High Voltage (>6V)
Overvoltage/Window Monitor
|
-
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12.5
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MAX6439
|
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
|
-
|
85ms to 300ms
>1s
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No Watchdog
|
Low Battery Detect
Manual Reset
|
2.5
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2.5
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MAX6440
|
1.2 to 1.8
1.8 to 2.5
2.5 to 3.3
3.3 to 5.5
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Push-Pull
|
-
|
85ms to 300ms
>1s
|
No Watchdog
|
Low Battery Detect
Manual Reset
|
2.5
|
2.5
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MAX6441
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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
|
-
|
85ms to 300ms
>1s
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No Watchdog
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Low Battery Detect
Manual Reset
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2.5
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2.5
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MAX6442
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1.2 to 1.8
1.8 to 2.5
2.5 to 3.3
3.3 to 5.5
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Push-Pull
|
-
|
85ms to 300ms
>1s
|
No Watchdog
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Low Battery Detect
Manual Reset
|
2.5
|
2.5
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MAX6375
|
1.8 to 2.5
2.5 to 3.3
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Open Drain
Push-Pull
|
Push-Pull
|
<1ms
|
No Watchdog
|
-
|
2.5
|
0.5
|
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MAX6376
|
1.8 to 2.5
2.5 to 3.3
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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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