무선 전화기 - 부품 리스트



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Maxim > 솔루션 > 무선 전화기

배터리 모니터링/전압 검출기

데이터 시트

디스플레이

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

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

히스테리시스 및 통합 µP 리셋 기능의 저전력, 단일/듀얼 레벨 배터리 모니터
MAX6439, MAX6440, MAX6441, MAX6442

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

Lithium Ion Cells

Protected V_IN
(V)

Charging V_IN
(V)

Charge Rate Set by

Max. I_CHG
(A)

Charge Termination

Charge Regulation

Features

EV Kit

Oper. Temp.
(°C)

Package/Pins

Smallest Available Pckg.
(mm²)

max

≥

max w/pins

MAX8856

Li-Ion

Li-Polymer

5.5

Logic Input

Preset

Resistor

Min. Charge Current

Linear

Dual USB/Adapter Input

Input Current Limit

Internal FET/Transistor

Smart Power Selector

Thermal Die Regulation

Thermistor Input

USB Input

Yes

-40 to +85

TDFN-EP/14

9.6

See All Battery Chargers (60)

Key Specifications: Battery Protectors, Selectors and Monitors

Part Number

Package/Pins

Smallest Available Pckg.
(mm²)

Oper. Temp.
(°C)

max w/pins

MAX6775

µDFN/6

SC70/5

1.6

-40 to +85

See All Battery Protectors, Selectors and Monitors (25)

Key Specifications: Supervisors (1 Monitored Voltage)

Part Number

Reset Thresh.
(V)

Reset Out

t_RESET

Watchdog Feature

Supervisor Features

Reset Thresh. Accur.
(%)

I_CC
(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

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

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

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

MAX6461

1.2 to 1.8

1.8 to 2.5

2.5 to 3.3

3.3 to 5.5

Push-Pull

<1ms

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

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

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

85ms to 300ms

<1ms

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

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

MAX6439

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

>1s

Manual Reset

Power Fail Comparator/Low Battery Detect

2.5

MAX6440

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

>1s

Manual Reset

Power Fail Comparator/Low Battery Detect

2.5

MAX6441

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

>1s

Manual Reset

Power Fail Comparator/Low Battery Detect

2.5

MAX6442

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

>1s

Manual Reset

Power Fail Comparator/Low Battery Detect

2.5

MAX6375

1.8 to 2.5

2.5 to 3.3

Open Drain

Push-Pull

<1ms

2.5

0.5

MAX6376

1.8 to 2.5

2.5 to 3.3

Open Drain

Push-Pull

<1ms

2.5

0.5

MAX6377

1.8 to 2.5

2.5 to 3.3

Open Drain

<1ms

2.5

0.5

MAX6378

2.5 to 3.3

3.3 to 5.5

Open Drain

<1ms

2.5

0.5

MAX6379

2.5 to 3.3

3.3 to 5.5

Open Drain

Push-Pull

<1ms

2.5

0.5

MAX6380

2.5 to 3.3

3.3 to 5.5

Open Drain

<1ms

2.5

0.5

See All Supervisors (1 Monitored Voltage) (274)

Key Specifications: Supervisors (2 Monitored Voltages)

Part Number

Interface

Reset Thresh.
(V)

Reset Out

t_RESET

Watchdog Feature

Supervisor Features

Reset Thresh. Accur.
(%)

I_CC
(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

MAX6780

Open Drain

Power Fail Comparator/Low Battery Detect

MAX6781

Open Drain

Push-Pull

Power Fail Comparator/Low Battery Detect

MAX6459

Open Drain

Adjustable Reset Input

High Voltage (>6V)

Overvoltage/Window Monitor

12.5

See All Supervisors (2 Monitored Voltages) (84)