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최신정보 제품 솔루션 설계 애플리케이션 노트 지원 구매 회사소개 MEMBERS


 
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 애플리케이션 노트







Maxim > 솔루션 > 셀룰러 핸드셋

배터리 모니터링/전압 검출기

데이터 시트
디스플레이 제목 / 부품번호 주요 성능 (이점)
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
QV  PDF 초저전력 전압 검출기 및 µP 감시 회로
MAX6461, MAX6462, MAX6463, MAX6464, MAX6465, MAX6466
QV  PDF SOT 패키지로 제공되는 고전압, 저전류 전압 모니터
MAX6457, MAX6458, MAX6459, MAX6460
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 Package Operating Temp. Range (°C)
MAX6775  MicroDFN/6
SC-70/5 		-40 to +85
See All Battery Protectors, Selectors and Monitors (22)

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 POK/ Reset Output POK/ Reset Output Type Nominal POK/Reset Threshold (V) Min. Reset Pulse Width (ms) Watchdog Reverse Battery Protection Package Operating Temp. Range (°C)
MAX6329  1 2.5 5.5 1.8
2.5
3.3 		1.23 5 0.3 150 50 No Reset Open Drain Active High
Push-Pull Active High
Push-Pull Active Low 		Vout-10%
Vout-5% 		100 No No SOT-23/6 0 to +85
MAX6349  1 2.5 5.5 1.8
2.5
3.3 		1.23 5 0.3 150 50 No Reset Open Drain Active High
Push-Pull Active High
Push-Pull Active Low 		Vout-10%
Vout-5% 		100 No No SOT-23/6 -40 to +85
See All Linear Regulators (141)

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) Industry Qualified Package Operating Temp. Range (°C)
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 Low Battery Detect 1 7  -  MicroDFN/6
SC-70/5 		-40 to +85
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  -  MicroDFN/6
SC-70/5 		-40 to +85
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  -  MicroDFN/6
SC-70/5 		-40 to +85
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  -  MicroDFN/6
SC-70/5 		-40 to +85
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 Automotive - General SC-70/3
SOT-23/3
SOT-23/5 		-40 to +85
0 to +70
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 Automotive - General SC-70/3
SOT-23/3
SOT-23/5 		-40 to +85
0 to +70
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 Automotive - General SC-70/3
SOT-23/3
SOT-23/5 		-40 to +85
0 to +70
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 Automotive - General SC-70/3
SOT-23/3
SOT-23/5 		-40 to +85
0 to +70
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 Automotive - General SC-70/3
SOT-23/3
SOT-23/5 		-40 to +85
0 to +70
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 Automotive - General SC-70/3
SOT-23/3
SOT-23/5 		-40 to +85
0 to +70
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 Automotive - General SOT-23/5 -40 to +125
-40 to +85
0 to +70
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 Automotive - General SOT-23/5 -40 to +125
-40 to +85
0 to +70
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 Automotive - General SOT-23/6 -40 to +125
-40 to +85
0 to +70
MAX6375  1.8 to 2.5
2.5 to 3.3 		Open Drain
Push-Pull 		Push-Pull <1ms No Watchdog  -  2.5 0.5  -  SC-70/3
SOT-23/3 		-40 to +85
MAX6376  1.8 to 2.5
2.5 to 3.3 		Open Drain
Push-Pull 		Push-Pull <1ms No Watchdog  -  2.5 0.5  -  SC-70/3
SOT-23/3 		 - 
MAX6377  1.8 to 2.5
2.5 to 3.3 		Open Drain  -  <1ms No Watchdog  -  2.5 0.5  -  SC-70/3
SOT-23/3 		-40 to +85
MAX6378  2.5 to 3.3
3.3 to 5.5 		Open Drain  -  <1ms No Watchdog  -  2.5 0.5  -  SC-70/3
SOT-23/3 		-40 to +85
MAX6379  2.5 to 3.3
3.3 to 5.5 		Open Drain Push-Pull <1ms No Watchdog  -  2.5 0.5  -  SC-70/3
SOT-23/3 		-40 to +85
MAX6380  2.5 to 3.3
3.3 to 5.5 		Open Drain  -  <1ms No Watchdog  -  2.5 0.5  -  SC-70/3
SOT-23/3 		-40 to +85
See All Supervisors (1 Monitored Voltage) (268)

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) Industry Qualified Package Operating Temp. Range (°C)
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  -  MicroDFN/6 -40 to +85
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  -  MicroDFN/6 -40 to +85
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  -  MicroDFN/6 -40 to +85
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 Automotive - General SOT-23/6 -40 to +125
-40 to +85
0 to +70
See All Supervisors (2 Monitored Voltages) (70)


         


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