參數(shù)資料
型號: NCP112DG
廠商: ON SEMICONDUCTOR
元件分類: 電源管理
英文描述: Supervisory IC for Desktop Power Supply Monitoring
中文描述: 1-CHANNEL POWER SUPPLY SUPPORT CKT, PDSO14
封裝: LEAD FREE, SOIC-14
文件頁數(shù): 6/10頁
文件大?。?/td> 135K
代理商: NCP112DG
NCP112
http://onsemi.com
6
Figure 2. Timing Diagram
3.3 V, 5 V, 12 V
PGO
PGI
FAULT
REMOTE
V
CC
Tremote (ON)
Tpg
Tremote (OFF)
OVP
Tfault (OV)
UVP
Table 1. FUNCTION TABLE
PGI
REMOTE
ADJ
Undervoltage
Overvoltage
FAULT
PGO
<1.28 V (L)
L
<1.28 V (L)
No
No
H
L
<1.28 V (L)
L
<1.28 V (L)
No
Yes
H
L
<1.28 V (L)
L
<1.28 V (L)
Yes
No
H
L
<1.28 V (L)
L
>1.28 V (H)
No
No
L
L
<1.28 V (L)
L
>1.28 V (H)
No
Yes
H
L
<1.28 V (L)
L
>1.28 V (H)
Yes
No
H
L
>1.28 V (H)
L
<1.28 V (L)
No
No
H
L
>1.28 V (H)
L
<1.28 V (L)
No
Yes
H
L
>1.28 V (H)
L
<1.28 V (L)
Yes
No
H
L
>1.28 V (H)
L
>1.28 V (H)
No
No
L
H
>1.28 V (H)
L
>1.28 V (H)
No
Yes
H
L
>1.28 V (H)
L
>1.28 V (H)
Yes
No
H
L
X
H
X
X
X
H
L
2. X = > Don’t care.
3. FAULT = L means main PWM is Enable.
4. PGO = H means power supply is working within ATX specifications.
相關(guān)PDF資料
PDF描述
NCP112DR2 Supervisory IC for Desktop Power Supply Monitoring
NCP112DR2G Supervisory IC for Desktop Power Supply Monitoring
NCP112PG Supervisory IC for Desktop Power Supply Monitoring
NCP1200(中文) PWM Current-Mode Controller for Low-Power Universal Off-Line Supplies(用于低功率離線電源的電流模式PWM控制器)
NCP1200A PWM Current-Mode Controller for Universal Off-Line Supplies Featuring Low Standby Power
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