參數(shù)資料
型號(hào): 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(yè)數(shù): 4/17頁(yè)
文件大?。?/td> 203K
代理商: TB62754AFNG
TB62754AFNG
2007-1-30
11
Absolute Maximum Ratings (Ta = 25°C if without notice)
Characteristics
Symbol
Rating
Unit
Power supply voltage
VIN
0.3 ~ +6
V
Power supply voltage (Coil)
VIN(Coil)
9 ~ 24
V
Input voltage
VIN(LOGIC)
0.3 ~ +VIN+0.3V
V
FB terminal input voltage
VIN(FB)
0.3 ~ 40
V
LED Setting Current (each Channel) IF MAX
80
mA
0.8 Device
Power dissipation
PD
1.5 ON PCB
Note1
W
150 Device
Thermal resistance
Rth (j-a)
120 ON PCB
°C/W
Operation temperature range
Topr
40~+95
°C
Storage temperature range
Tstg
55~+150
°C
Maximum junction temperature
Tj
150
°C
Note1: Power dissipation must be calculated with subtraction of 12.5 mW/°C from maximum rating
with every 1°C if Topr is upper 25°C. (on PCB)
Recommended Operating Condition (Ta = 40 to 95°C if without notice)
Characteristics
Symbol
Condition
Min
Typ.
Max
Unit
Power supply voltage
VIN
4.5
-
5.5
V
Power supply voltage (Coil)
VIN(Coil)
9
-
20
V
PWM terminal
Input signal frequency
fPWM
0.1
-
10
kHz
LED setting current range
IF(RANGE)
FB1,FB2,FB3,FB4,FB5,FB6
30
-
70
mA
LED setting current
IF
VIN
=5V, RSENS=5.1
18LEDs, Ta=25
-
48
-
mA
PWM signal Input pulse width
10
-
s
Input capacitance for Coil
CIN(COIL)
-
22
-
F
Input Capacitance
CIN
-
1
-
F
Output Capacitance
COUT
-
10
-
F
Capacitance for soft start
Css
-
0.047
-
F
Inductance
L
-
2.4
-
H
Resistance for ISENS
R1
-
24
-
m
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