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参数资料
| 型号： | MC34653EFR2 |
| 厂商： | Freescale Semiconductor |
| 文件页数： | 7/24页 |
| 文件大小： | 1649K |
| 描述： | IC CTRLR HOT SWAP NEG V 8-SOIC |
| 标准包装： | 2,500 |
| 类型： | 热交换开关 |
| 应用： | 通用 |
| 内部开关： | 是 |
| 电流限制： | 1A |
| 电源电压： | 36 V ~ 80 V |
| 工作温度： | -40°C ~ 85°C |
| 安装类型： | 表面贴装 |
| 封装/外壳： | 8-SOIC（0.154"，3.90mm 宽） |
| 供应商设备封装： | 8-SOICN |
| 包装： | 带卷 (TR) |
Analog Integrated Circuit Device Data
Freescale Semiconductor
7
34653
ELECTRICAL CHARACTERISTICS
DYNAMIC ELECTRICAL CHARACTERISTICS
rchived by Freescale Semiconductor, Inc., 2008
DYNAMIC ELECTRICAL CHARACTERISTICS
Table 4. Dynamic Electrical Characteristics
Characteristics noted under conditions 36 V d V
PWR
d 80 V and - 40癈 d T
A
d 85癈. All voltages are referenced to VIN unless
otherwise noted.
Characteristic
Symbol
Min
Typ
Max
Unit
UNDERVOLTAGE CONTROL
Undervoltage Active to Gate Low Filter Time
t
UVAL
1.0
ms
OVERVOLTAGE CONTROL
Overvoltage Active to Gate Low Filter Time
t
OVAL
1.0
ms
DISABLE INPUT CONTROL PIN (DISABLE)
(14)
DISABLE Active to Gate Low Filter Time
t
DISAL
1.0
ms
CURRENT LIMIT CONTROL PINS (ILIM, ICHG)
Short Circuit Protection Delay
t
SCPD
10
約
Overcurrent Limit Filter Time
t
OCFT
100
約
Overcurrent Limit Regulation Time
t
OC
3.0
ms
I
CHG
Rise Time
Default
Adjustable with an External Capacitor
t
ICHGR
1.0
1.0
ms
POWER GOOD OUTPUT PINS (PG, PG
)
(15)
Power Good Output Delay Time, from Power MOSFET Enhancement to PG
and PG
Asserted
t
PG
10
28
46
ms
FAULT TIMER
Start-Up and Retry Delay Timer
Default
t
TIMER
130
200
270
ms
Notes
14. Referenced to VPWR.
15. Referenced to VIN.
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