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| 型号： | MAX8765ETI+T |
| 厂商： | Maxim Integrated Products |
| 文件页数： | 10/30页 |
| 文件大小： | 0K |
| 描述： | IC CHARGER BATTERY 28-TQFN |
| 产品培训模块： | Lead (SnPb) Finish for COTS Obsolescence Mitigation Program |
| 标准包装： | 2,500 |
| 功能： | 充电管理 |
| 电池化学： | 多化学 |
| 电源电压： | 8 V ~ 28 V |
| 工作温度： | -40°C ~ 85°C |
| 安装类型： | 表面贴装 |
| 封装/外壳： | 28-WFQFN 裸露焊盘 |
| 供应商设备封装： | 28-TQFN-EP（5x5） |
| 包装： | 带卷 (TR) |
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MAX1908/MAX8724/MAX8765/MAX8765A
Low-Cost Multichemistry Battery Chargers
ELECTRICAL CHARACTERISTICS (continued)
(V DCIN = V CSSP = V CSSN = 18V, V BATT = V CSIP = V CSIN = 12V, V REFIN = 3V, V VCTL = V ICTL = 0.75 x V REFIN , CELLS = open, CLS =
REF, V BST - V LX = 4.5V, ACIN = GND = PGND = 0, C LDO = 1μF, LDO = DLOV, C REF = 1μF; CCI, CCS, and CCV are compensated
per Figure 1a; T A = -40°C to +85°C , unless otherwise noted.) (Note 2)
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNITS
ERROR AMPLIFIERS
GMV Amplifier Transconductance
GMI Amplifier Transconductance
GMS Amplifier Transconductance
CCI, CCS, CCV Clamp Voltage
GMV
GMI
GMS
V VCTL = V LDO , V BATT = 16.8V,
CELLS = V REFIN
V ICTL = V REFIN , V CSIP - V CSIN = 75mV
V CLS = V REF , V CSSP - V CSSN = 75mV
0.25V < V CCV,CCS,CCI < 2V
0.0625
0.5
0.5
150
0.250
2.0
2.0
600
μA/mV
μA/mV
μA/mV
mV
LOGIC LEVELS
CELLS Input Low Voltage
(V REFIN
0.4
(V REFIN
V
CELLS Input Open Voltage
CELLS = open
/2) -
/2) +
V
0.2V
0.2V
CELLS Input High Voltage
ACOK AND SHDN
V REFIN
- 0.4V
V
ACOK Input Voltage Range
0
28
V
ACOK Sink Current
V ACOK = 0.4V, V ACIN = 3V
1
mA
SHDN Input Voltage Range
0
LDO
V
SHDN Threshold
V SHDN falling
22
25
% of
V REFIN
Note 1: If both ICTL and VCTL use default mode (connected to LDO), REFIN is not used and can be connected to LDO.
Note 2: Specifications to T A = -40°C are guaranteed by design and not production tested.
Typical Operating Characteristics
(Circuit of Figure 1, V DCIN = 20V, T A = +25°C, unless otherwise noted.)
I BATT
LOAD-TRANSIENT RESPONSE
(BATTERY INSERTION AND REMOVAL)
MAX1908 toc01
ADAPTER
CURRENT
5A/div
LOAD-TRANSIENT RESPONSE
(STEP IN-LOAD CURRENT)
MAX1908 toc02
LOAD
CURRENT
LOAD-TRANSIENT RESPONSE
(STEP IN-LOAD CURRENT)
MAX1908 toc03
2A/div
LOAD
0
5A/div
0
CURRENT
ADAPTER
V BATT
5A/div
0
CURRENT
5V/div
CCV
V BATT
2V/div
16.8V
5A/div
CHARGE
0
V CCI
500mV/div
V CCV
500mV/div
ICTL = LDO
CCI
1ms/div
V CCI
500mV/div
V CCS
500mV/div
ICTL = LDO
CCI
CCS
1ms/div
CCS
CCI
CURRENT
2A/div
V BATT
2V/div
ICTL = LDO
1ms/div
0
VCTL = LDO
CHARGING CURRENT = 3A
CHARGING CURRENT = 3A
10
V BATT = 16.8V
LOAD STEP = 0 TO 4A
I SOURCE LIMIT = 5A
V BATT = 16.8V
LOAD STEP = 0 TO 4A
I SOURCE LIMIT = 5A
Maxim Integrated
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| MAX8767AGTL+ | 制造商:Rochester Electronics LLC 功能描述: 制造商:Maxim Integrated Products 功能描述: |
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| MAX876ACPA | 功能描述:基准电压& 基准电流 10V Precision Voltage Reference RoHS:否 制造商:STMicroelectronics 产品:Voltage References 拓扑结构:Shunt References 参考类型:Programmable 输出电压:1.24 V to 18 V 初始准确度:0.25 % 平均温度系数（典型值）:100 PPM / C 串联 VREF - 输入电压（最大值）: 串联 VREF - 输入电压（最小值）: 分流电流（最大值）:60 mA 最大工作温度:+ 125 C 封装 / 箱体:SOT-23-3L 封装:Reel |
| MAX876ACPA+ | 功能描述:基准电压& 基准电流 10V Precision Voltage Reference RoHS:否 制造商:STMicroelectronics 产品:Voltage References 拓扑结构:Shunt References 参考类型:Programmable 输出电压:1.24 V to 18 V 初始准确度:0.25 % 平均温度系数（典型值）:100 PPM / C 串联 VREF - 输入电压（最大值）: 串联 VREF - 输入电压（最小值）: 分流电流（最大值）:60 mA 最大工作温度:+ 125 C 封装 / 箱体:SOT-23-3L 封装:Reel |
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