US2075A データシートの表示（PDF） - Unisonic Technologies
部品番号
コンポーネント説明
メーカー
US2075A Datasheet PDF : 10 Pages
| |||
US2075A
PIN CONFIGURATION
EN1
1
FLAG1
2
FLAG2
3
EN2
4
8
OUT1
UTC US2075A
7
IN
6
GND
5
OUT2
CMOS IC
PIN DESCRIPTION
PIN NO
1
2
3
4
5
6
7
8
PIN NAME
EN1
FLAG1
FLAG2
EN2
OUT2
GND
IN
OUT1
DESCRIPTION
Switch1 Enable input: Logic-compatible, Active-low. TTL input
Fault Detection Flag 1 (OUTPUT): Active-low. Nch open-drain. Indicates over-current,
thermal shutdown, or UVLO conditions
Fault Detection Flag 2 (OUTPUT): Active-low. Nch open-drain. Indicates over-current,
thermal shutdown, or UVLO conditions
Switch2 Enable input: Logic-compatible. Active-low. TTL input
Switch2 OUTPUT: Drain of MOSFET for Output. Usually, connected to Load
Ground
Power input: Source of MOSFET for Output. Power Supply to Internal Circuitry of IC
Switch1 OUTPUT: Drain of MOSFET for Output. Usually, connected to Load
TRUTH TABLE (H: High, L: Low, ON: Turn on, OFF: Turn off, X: H or L)
EN1 FLAG1 OUT1 EN2 FLAG2 OUT2
(IN)
(OUT) (OUT) (IN) (OUT) (OUT)
Operation Mode
L
H
ON
L
H
ON Normal Operation
L
H
ON
H
H
OFF Only OUT1 is ON.
H
H
OFF
L
H
ON Only OUT2 is ON.
H
H
OFF
H
H
OFF Standby Mode
L
L
ON
L
H
ON Overcurrent Detection Only for OUT1
L
H
ON
L
L
ON Overcurrent Detection Only for OUT2
X
L
OFF
X
L
OFF Thermal Shutdown Circuit Operation
X
L
OFF
X
L
OFF Undervoltage Lockout Circuit Operation
UNISONIC TECHNOLOGIES CO., LTD
www.unisonic.com.tw
2 of 10
QW-R502-060,B
Share Link: 