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参数资料
| 型号： | NV890201MWTXGEVB |
| 厂商： | ON Semiconductor |
| 文件页数： | 2/9页 |
| 文件大小： | 0K |
| 描述： | BOARD EVAL NV890201MWTX |
| 设计资源： | NV890201MWTXGEVB Test Procedure NV890201MWTXGEVB Gerber Zip NV890201MWTXGEVB Bill of Materials NV890201MWTXGEVB Schematic |
| 标准包装： | 1 |
| 主要目的： | DC/DC，步降 |
| 输出及类型： | 1，非隔离 |
| 输出电压： | 3.3V |
| 电流 - 输出： | 2A |
| 输入电压： | 4.5 ~ 36 V |
| 稳压器拓扑结构： | 降压 |
| 频率 - 开关： | 2MHz |
| 板类型： | 完全填充 |
| 已供物品： | 板 |
| 已用 IC / 零件： | NV890201 |
| 其它名称： | NV890201MWTXGEVB-ND NV890201MWTXGEVBOS |
NCV890201GEVB
Table 1. DEMONSTRATION BOARD TERMINALS
Terminal
VIN
GND
VOUT
EN
SYNCI
SYNCO
Function
Positive dc input voltage
Common dc return
Regulated dc output voltage
Enable input
Input for external clock synchronization
Output for synchronizing other boards
Table 2. ABSOLUTE MAXIMUM RATINGS
(Voltages are with respect to GND)
Rating
Dc supply voltage (VIN, EN)
Dc supply voltage (SYNCI)
Junction Temperature (NCV890201)
Ambient temperature (Demo Board)
Value
-0.3 to 36 V
-0.3 to 6 V
-40 to 150
-40 to 85
Units
V
V
° C
° C
Stresses exceeding Maximum Ratings may damage the device. Maximum Ratings are stress ratings only. Functional operation
above the Recommended Operating Conditions is not implied. Extended exposure to stresses above the Recommended
Operating Conditions may affect device reliability.
Table 3. ELECTRICAL CHARACTERISTICS
(T A = 25 ° C, 4.5 V ≤ V IN ≤ 40 V, V EN = 2 V, V OUT = 3.3 V, 0 ≤ I OUT ≤ 2.0 A, unless otherwise specified)
Characteristics
Conditions
Typical Value
Units
Regulation
Output Voltage
Voltage Accuracy
3.30
4
V
%
Line Regulation
Load Regulation
I OUT = 1.0 A
V IN = 13.2 V
0.12
0.03
%
%
Switching
Switching Frequency
Soft-start Time
SYNCI Frequency range
Current Limit
2.0
1.4
1.8 to 2.5
MHz
ms
MHz
Average Current Limit
Cycle-by-cycle Current Limit
V IN = 6 to 18 V
1.8
2.45
A
A
Protections
Input Undervoltage Lockout (UVLO)
Thermal Shutdown
V IN decreasing
T A increasing
4.2
170
V
° C
http://onsemi.com
2
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