参数资料
型号: NCP374MU075TXG
厂商: ON Semiconductor
文件页数: 6/11页
文件大小: 0K
描述: IC CTLR OVP POS/NEG 30V 12TLLGA
标准包装: 3,000
技术: 混合技术
电路数: 1
应用: 通用
封装/外壳: *
供应商设备封装: *
包装: *
NCP374
ELECTRICAL CHARACTERISTICS Min / Max limits values ( ? 40 ° C < T A < +85 ° C) and IN = +5 V (Unless otherwise noted). Typical
values are T A = +25 ° C
Characteristics
Symbols
Conditions
Min
Typ
Max
Unit
FLAG Output Low Voltage
FLAG Leakage Current
DIR Voltage High
DIR Voltage Low
DIR Leakage Current
EN Voltage High
EN Voltage Low
EN Leakage Current
Thermal Shutdown temperature
Thermal Shutdown Hysteresis
Vol flag
FLAG leak
Vih
Vol
DIR leak
Vih
Vol
EN leak
T SD
T SDHYST
Fault mode
Sink 1 mA on FLAG pin
FLAG level = 5.5 V
DIR = 5.5 V
EN = 5.5 V
1.2
1.2
1
300
300
150
30
400
0.4
0.4
mV
nA
V
V
nA
V
V
nA
° C
° C
TIMINGS
Vbus Mode
Start Up Delay
FLAG going up Delay
Rearming Delay
Over Current Regulation Time
OCP delay time
Vbus Disable time
Turn off delay
Ton Vbus
Tstart vbus
t RRD
treg
t OCP
T VbusDIS
toff
IN >= 2.5 V, from EN = 1.2 to 0.4 to
Vbus >= 0.3 V
Vbus Mode
From IN >= 0.3 V FLAG = 1.2 V,
Vbus Mode
IN > .2.5 V, Rin = 1 W Vbus Mode,
after fault
IN > 2.6, Vbus > 0.3 V Vbus Mode
From I Vbus > Ilim, 1 A/1 m s
From EN = 0.4 V to 1.2 V, to Vbus <
0.3 V. IN = 5 V
From IN > OVLO toVbus ≤ 0.3 V
Vin increasing from 5V to 8V at
3 V/ m s
0.6
0.6
15
0.5
1.2
1.2
30
1.2
5
165
1.5
1.8
1.8
45
1.8
5
ms
ms
ms
ms
m s
m s
m s
Charging Mode
Start Up Delay
FLAG going up Delay
Turn off delay
Alert delay
Disable time
ton
tstart
toff
tstop
tdis
From Vbus>UVLO to IN=0.3V ,
charging mode
From IN > 0.3 V to FLAG = 1.2 V
From Vbus > OVLO to IN ≤ 0.3 V
Vin increasing from 5 V to 8 V at
3 V/ m s
From Vbus > OVLO to FLAG ≤ 0.4 V
See Figures 3 and 9
Vin increasing from 5 V to 8 V at
3 V/ m s
EN = 1.2 V, From DIR = 0.4 to 1.2 V
to IN ≤ 0.3 V
15
15
30
30
1.5
1.5
2.5
45
45
5
ms
ms
m s
m s
m s
NOTE:
Electrical parameters are guaranteed by correlation across the full range of temperature.
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