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参数资料
| 型号： | MAX14578AEEWC+T |
| 厂商： | Maxim Integrated Products |
| 文件页数： | 11/23页 |
| 文件大小： | 0K |
| 描述： | IC CHRGR DETECTOR USB LI+ 12WLP |
| 标准包装： | 2,500 |
| 功能： | 充电管理 |
| 电池化学： | 锂离子（Li-Ion） |
| 电源电压： | 2.8 V ~ 5.5 V, 3.5 V ~ 28 V |
| 工作温度： | -40°C ~ 85°C |
| 安装类型： | * |
| 封装/外壳： | * |
| 供应商设备封装： | * |
| 包装： | * |
MAX14578E/MAX14578AE
USB Battery Charger Detectors
Table 1. Register Map
ADDRESS
NAME
BIT 7
BIT 6
BIT 5
BIT 4
BIT 3
BIT 2
BIT 1
BIT 0
0x00
DEVICE ID
VENDOR_ID
CHIP_REV
0x01
0x02
0x03
CONTROL
1
INTERRUPT
CONTROL
2
INTPOL
RFU
INTEN
CHG_TYP
RFU
USBSWC
DB_IDLE
CP_ENA
VBCOMP
SUS_LOW
LOW_POW
RFU
CE_FRC
DCHK
DCD_T
CHG_TYP_M USB_CHGDET
CHGRUN
RFU
CE
0x04
CONTROL
3
RFU
RFU
RFU
CDP_DET
USB_CPL
SFOUT_EN SFOUTASRT
DCD_EXIT
Table 2. Detailed Register Map
FIELD NAME
READ/WRITE
BIT
DEFAULT
DESCRIPTION
DEVICE ID (I 2 C ADDRESS = 0x00)
VENDOR_ID
CHIP_REV
Read Only
Read Only
[7:4]
[3:0]
0010
0001
Vendor Identification
Chip Revision
CONTROL 1 (I 2 C ADDRESS = 0x01)
Interrupt Polarity
INTPOL
Read/Write
7
0
0 = Active low
1 = Active high
Interrupt Enable. If interrupt is disabled, pending interrupts
are not cleared and the INT pin deasserts. INTEN is a
INTEN
Read/Write
6
0
global setting to mask all interrupts.
0 = Interrupt disabled
1 = Interrupt enabled
Opens/Closes USB Switch
USBSWC
Read/Write
5
0
0 = Switch open
1 = Switch closed
Charge-Pump Enable
CP_ENA
Read/Write
4
0
0 = Charge pump disabled
1 = Charge pump enabled
Low-Power Mode
0 = Low-power mode disabled; oscillator/bandgap always on
LOW_POW
Read/Write
3
1
1 = Low-power mode enabled; oscillator/bandgap turned
off under the following conditions: no V BUS , USBSWC = 0,
and CP_ENA = 0
Charger-Type Source-Detection Time
DCHK
Read/Write
2
0
0 = DCHK, t DP_SRC_ON = 40ms
1 = DCHK, t DP_SRC_ON = 625ms
Charger-Type Manual-Detection Enable. Set CHG_TYP_M
to 1 to force the internal logic to open the USB switches
CHG_TYP_M
Read/Write
1
0
and perform a charger-type detection. After the detection
state matching completes, this bit resets to 0.
0 = Charger detection disabled
1 = Force a manual charge detection
Maxim Integrated
11
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相关代理商/技术参数 |
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|---|---|
| MAX14578AEWC+ | 制造商:Maxim Integrated Products 功能描述:USB CHARGER DETECTION IC - Rail/Tube |
| MAX14578AEWC+T | 制造商:Maxim Integrated Products 功能描述:USB CHARGER DETECTION IC - Tape and Reel |
| MAX14578EETE+ | 功能描述:电池管理 USB Battery Charger Detector RoHS:否 制造商:Texas Instruments 电池类型:Li-Ion 输出电压:5 V 输出电流:4.5 A 工作电源电压:3.9 V to 17 V 最大工作温度:+ 85 C 最小工作温度:- 40 C 封装 / 箱体:VQFN-24 封装:Reel |
| MAX14578EETE+T | 功能描述:电池管理 USB Battery Charger Detector RoHS:否 制造商:Texas Instruments 电池类型:Li-Ion 输出电压:5 V 输出电流:4.5 A 工作电源电压:3.9 V to 17 V 最大工作温度:+ 85 C 最小工作温度:- 40 C 封装 / 箱体:VQFN-24 封装:Reel |
| MAX14578EEWC+ | 功能描述:电池管理 USB Battery Charger Detector RoHS:否 制造商:Texas Instruments 电池类型:Li-Ion 输出电压:5 V 输出电流:4.5 A 工作电源电压:3.9 V to 17 V 最大工作温度:+ 85 C 最小工作温度:- 40 C 封装 / 箱体:VQFN-24 封装:Reel |
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