參數(shù)資料
型號(hào)： TB62755FPG
元件分類： 穩(wěn)壓器
英文描述： SWITCHING REGULATOR, PDSO6
封裝： 2 X 2 MM, 0.50 MM PITCH, LEAD FREE, PLASTIC, SON-6
文件頁(yè)數(shù)： 4/14頁(yè)
文件大?。?/td> 180K
代理商： TB62755FPG
TB62755FPG
2007-04-04
4
Absolute Maximum Ratings
(Ta
=
25°C if without notice)
Characteristics
Symbol
Rating
Unit
Power supply voltage
VIN
0.3 to
+
6.0
V
Input voltage
)
SHDN
(
VIN
0.3 to +VIN
+
0.3 (Note 1)
V
Switching terminal voltage
V
O
(SW)
0.3 to
+
40
V
Switching terminal current
I
O
(SW)
1500
mA
TBD (device)
Power dissipation
P
D
TBD (on PCB) (Note 2)
W
TBD (device)
Thermal resistance
R
th (j-a)
TBD (on PCB)
°C/W
Operation temperature range
T
opr
40 to
+
85
°C
Storage temperature range
T
stg
55 to
+
150
°C
Maximum junction temperature
T
j
150
°C
Note 1: Ensure that the supply voltage never exceeds 6.0 V.
Note 2: Power dissipation must be calculated with subtraction of TBD mW/°C from maximum rating with every 1°C if
T
opr
is upper 25°C. (on PCB)
Recommended Operating Condition
(Ta
=
40 to 85°C if without notice)
Characteristics
Symbol
Tes
Circuit
Test Condition
Min
Typ.
Max
Unit
Power supply voltage
VIN
2.8
5.5
V
LED current
I
F
VIN
=
3.6 V, RSENS
=
15
7 white LEDs, Ta
=
25°C
20
mA
Electrical Characteristics
(Ta
=
25°C, VIN
=
2.8 to 5.5 V if without notice)
Characteristics
Symbol
Tes
Circuit
Test Condition
Min
Typ.
Max
Unit
Power supply voltage
VIN
2.8
5.5
V
Operating consumption current
I
IN (ON)
1
VIN
=
3.6 V, RSENS
=
15
0.6
0.9
mA
Quiescent consumption current
I
IN (OFF)
2
VIN
=
3.6 V,
SHDN
V
=
0 V
0.5
1.0
μ
A
SHDN terminal “H” level input voltage
H
SHDN
V
3
1.3
VIN
V
SHDN terminal “L” level input voltage
L
SHDN
V
3
0
0.4
V
SHDN terminal current
I_SHDN
4
VIN
=
3.6 V,
SHDN
V
=
3.6 V or 0 V
0
1.0
μ
A
Integrated MOS-T
r
switching
frequency
f
OSC
5
VIN
=
3.6 V,
SHDN
V
=
3.6 V
0.77
1.0
1.43
MHz
Switching terminal leak current
I
oz
(SW)
6
0.5
1
μ
A
7
VIN
=
3.6 V, RSENS
=
15
Ta
=
25°C, L
=
22
μ
H
285
300
315
mV
FB terminal feedback voltage
V
FB
7
VIN
=
4.2 V, RSENS
=
150
Ta
=
25°C, L
=
22
μ
H
285
300
315
mV
FB terminal line regulation
V
FB
7
VIN
=
3.6 V (typ.)
VIN
=
3.0 to 5.0 V
5
5
%
FB terminal current
I
FB
8
VIN
=
3.6 V,
SHDN
V
=
3.6 V, V
FB
=
300 mV
0.02
μ
A
OVD terminal detect voltage
V
OVD
9
34.5
37
39.5
V
OVD terminal leakage current
I
OVD
10
V
OVD
=
30 V
0.5
1
μ
A
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