參數(shù)資料
型號： TEA1733LT/N2
廠商： NXP SEMICONDUCTORS
元件分類： 穩(wěn)壓器
英文描述： SWITCHING CONTROLLER, 71 kHz SWITCHING FREQ-MAX, PDSO8
封裝： 3.90 MM, PLASTIC, MS-012, SOT96-1, SOP-8
文件頁數(shù)： 4/21頁
文件大小： 215K
代理商： TEA1733LT/N2
TEA1733LT
All information provided in this document is subject to legal disclaimers.
NXP B.V. 2011. All rights reserved.
Product data sheet
Rev. 6 — 25 January 2011
12 of 21
NXP Semiconductors
TEA1733LT
GreenChip SMPS control IC
8.
Limiting values
[1]
Equivalent to discharging a 100 pF capacitor through a 1.5 k
Ω series resistor.
[2]
Equivalent to discharging a 200 pF capacitor through a 0.75
μH coil and a 10 Ω resistor.
9.
Thermal characteristics
Table 3.
Limiting values
In accordance with the Absolute Maximum Rating System (IEC 60134).
Symbol
Parameter
Conditions
Min
Max
Unit
Voltages
VCC
supply voltage
continuous
0.4
+30
V
t < 100 ms
-
35
V
VVINSENSE
voltage on pin VINSENSE
current limited
0.4
+5.5
V
VPROTECT
voltage on pin PROTECT
current limited
0.4
+5
V
VCTRL
voltage on pin CTRL
0.4
+5.5
V
VIO(OPTIMER)
input/output voltage on pin
OPTIMER
0.4
+5
V
VISENSE
voltage on pin ISENSE
current limited
0.4
+5
V
Currents
ICC
current on pin VCC
δ <10%
-
+0.4
A
II(VINSENSE)
input current on pin
VINSENSE
1+1
mA
II(PROTECT)
input current on pin
PROTECT
1+1
mA
ICTRL
current on pin CTRL
30
mA
IISENSE
current on pin ISENSE
10
+1
mA
IDRIVER
current on pin DRIVER
δ <10%
0.4
+1
A
General
Ptot
total power dissipation
Tamb <75 °C-
0.5
W
Tstg
storage temperature
55
+150
°C
Tj
junction temperature
40
+150
°C
ESD
VESD
electrostatic discharge
voltage
class 1
human body
model
[1] -4000
V
machine model
[2] -300
V
charged device
model
-750
V
Table 4.
Thermal characteristics
Symbol
Parameter
Conditions
Typ
Unit
Rth(j-a)
thermal resistance from junction to ambient in free air; JEDEC test
board
150
K/W
Rth(j-c)
thermal resistance from junction to case
in free air; JEDEC test
board
79
K/W
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