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参数资料
| 型号： | MAX1772EEI+T |
| 厂商： | Maxim Integrated Products |
| 文件页数： | 6/20页 |
| 文件大小： | 0K |
| 描述： | IC BAT CHRG BUILD BLCK 28QSOP |
| 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-SSOP（0.154"，3.90mm 宽） |
| 供应商设备封装： | 28-QSOP |
| 包装： | 带卷 (TR) |
Low-Cost, Multichemistry Battery-
Charger Building Block
ELECTRICAL CHARACTERISTICS (continued)
(V DCIN = V CSSP = V CSSN = 18V, V BATT = V CSIP = V CSIN = 12V, V REFIN = 3.0V, V VCTL = V ICTL = 0.75 V REFIN , V CELLS = 2.0V,
V ACIN = 0V, CLS = REF, V BST - V LX = 4.5V, V GND = V PGND = 0V, C LDO = 1μF, LDO = DLOV, C REF = 1μF; pins CCI, CCS, and CCV
are compensated per Figure 1a; T A = -40°C to +85°C, unless otherwise noted.) (Note 1)
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNITS
ICTL Power-Down Mode
Threshold Voltage
REFIN
/100
REFIN
/33
V
Battery Regulation Voltage
Accuracy
REFIN Range
REFIN Undervoltage Lockout
ICHG Accuracy
V VCTL = V REFIN (2, 3, or 4 cells)
(see Equation 1)
V VCTL = V REFIN /20 (2, 3, or 4 cells)
(see Equation 1)
V CSIP - V CSIN = 0.185V
V CSIP - V CSIN = 0.05V
-1
-1
2.0
-5
-10
+1
+1
3.6
1.92
+5
+10
%
V
V
%
IINP Current Accuracy
V CSSP - V CSSN = 0.185V
V CSSP - V CSSN = 0.05V
(Note 3)
-15
-20
+15
+20
%
CSSP - CSSN Accuracy
CSSP + CSSN Input Voltage
Range
V CSSP - V CSSN = 0.08V, V CLS = 1.6V
V CSSP - V CSSN = 0.2V, CLS = REF
-10
-10
8
+10
+10
28
%
V
LOGIC LEVELS
CELLS Input Low Voltage
0.2
V
CELLS Input Middle Voltage
CELLS Input High Voltage
0.4
V LDO
- 0.25
V LDO
- 0.5
V LDO
V
V
CELLS Input Bias Current
ACOK Sink Current
ACOK Leakage Current
V CELLS = 0V or V LDO
V ACOK = 0.4V
V ACOK = 5.5V
-10
1
-1
+10
+1
μA
mA
μA
Note 2: Guaranteed by design. Not production tested.
Note 3: Tested under DC conditions. See text for more detail.
6
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