Maxim > 方案 > 数码相机(DIGICAM)
电池电量计：分离方案
|
|
| 显示 |
标题/型号 |
关键优势 |
| QV PDF |
独立式、2节Li+电池电量计IC，提供保护电路和SHA-1认证选项
DS2775, DS2776, DS2777, DS2778
| 业内尺寸最小的独立式、2节电池电量计，集成Li+电池保护电路和SHA-1鉴定 |
| QV PDF |
低成本、UCSP/SOT23封装、微功耗、高边电流检测放大器，带有电压输出
MAX4372F, MAX4372H, MAX4372T
| 微型、1mm x 1.5mm UCSP是业内最小的电流检测放大器 |
| Key Specifications: Battery Protectors, Selectors and Monitors |
| Part Number |
Functions |
Battery Type |
Interface |
User Data Storage
(Bytes) |
Parameters Measured |
Battery Protection |
VSUPPLY
(V) |
VSUPPLY
(V) |
Package/Pins |
Smallest Available Pckg.
(mm2) |
Oper. Temp.
(°C) |
| min |
max |
max w/pins |
| DS2775 |
| Fuel Gauge | | Protector | | Status Monitor |
|
2 Cell Li-Ion |
1-Wire |
16 EEPROM |
| Current | | Temperature | | Time | | Voltage |
|
| Over Voltage | | Over-Current | | Over/Under Voltage |
|
4 |
9.2 |
|
15 |
-20 to +70 |
| DS2776 |
1-Wire |
|
| DS2777 |
2-Wire |
|
| DS2778 |
2-Wire |
|
|
See All Battery Protectors, Selectors and Monitors (25)
|
| Key Specifications: Current Sense Amplifiers |
| Part Number |
CMVR
(V) |
CMVR
(V) |
VCC
(V) |
VCC
(V) |
ICC
(µA) |
Bi-Dir. Curr. Sense |
VSENSE_FS
(mV) |
VOS @25°C
(µV) |
Gain |
Gain Accuracy @25°C
(%) |
BW
(kHz) |
Comp-
arators |
Oper. Temp.
(°C) |
Package/Pins |
| min |
max |
min |
max |
typ |
recomm. |
max |
max |
@ -3dB |
| MAX4372 |
0 |
28 |
2.7 |
28 |
30 |
No |
|
1300 |
|
2.5 |
|
0 |
-40 to +85 |
|
|
See All Current Sense Amplifiers (26)
|
|
