參數(shù)資料
型號: TB62754AFNG
元件分類: 穩(wěn)壓器
英文描述: SWITCHING REGULATOR, PDSO20
封裝: 0.65 MM, PLASTIC, LEAD FREE, SSOP-20
文件頁數(shù): 5/17頁
文件大小: 203K
代理商: TB62754AFNG
TB62754AFNG
2007-1-30
12
Electrical Characteristics (Ta = 25°C, VIN = 4.5 to 5.5 V if without notice)
Characteristics
Symbol
Test Condition
Min
Typ.
Max
Unit
IIN (On)
SHDN H PWM H
RSENS1 6 5.1
7.5
15
mA
Operating consumption current
SHDN H PWM H
RSENS1 6 5.1 ,VOVP 40V
2
3
mA
Operating consumption current
IIN (Off)
VIN=5.0V,SHDN=L
0.5
1.0
A
Input terminal “H” level voltage
V(LOGIC)H
1.5
VIN
V
Input terminal “L” level voltage
V(LOGIC)L
-
0
0.4
V
Input terminal Current
I_LOGIC
VLOGIC=5.0V
0
1.0
A
Switching frequency
fOSC
1.23
1.60
2.28
MHz
GD terminal leakage current
Ioz (GD)
VIN=5.0V,SHDN=L
0.5
1
A
OVP terminal detect voltage
VOVP
32
35.5
39
V
OVP terminal input current
IOVP
SHDN H PWM H
VOVP=29V Input
100
200
A
OVP terminal leakage current
IOVPLK
SHDN L
0.5
1
A
SS terminal output current
ISS
SHDN=”L”→"H"
20
60
A
Soft start setting time
CSS 0.047F
1
2
ms
Thermal shutdown temperature
(detect temperature)
TTSD
150
190
RSENS terminal feedback voltage RSENS1~6
SHDN H PWM H
0.235 0.245 0.255
V
Constant Current regulation
4
%
FB terminal leakage current
IFBLEAK1~6
SHDN H PWM L
1
A
Output current ON time
tON
0.3
s
Output current OFF time
tOFF
0.15
s
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