参数资料
型号: TEA1795T/N1
厂商: NXP SEMICONDUCTORS
元件分类: 稳压器
英文描述: SWITCHING CONTROLLER, 500 kHz SWITCHING FREQ-MAX, PDSO8
封装: 3.90 MM, PLASTIC, MS-012, SOT96-1, SOP-8
文件页数: 11/14页
文件大小: 134K
代理商: TEA1795T/N1
TEA1795T
All information provided in this document is subject to legal disclaimers.
NXP B.V. 2010. All rights reserved.
Product data sheet
Rev. 1 — 4 November 2010
6 of 14
NXP Semiconductors
TEA1795T
GreenChip synchronous rectifier controller
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). All voltages are measured
with respect to ground (pin 2); positive currents flow into the chip. Voltage ratings are valid provided
other ratings are not violated; current ratings are valid provided the other ratings are not violated.
Symbol
Parameter
Conditions
Min
Max
Unit
Voltages
VCC
supply voltage
continuous
0.4
+38
V
Vsense(D)A
drain sense voltage A
continuous
-
120
V
Vsense(D)B
drain sense voltage B
continuous
-
120
V
Currents
Idrv(G)A
gate driver current A
δ <10%
0.8
+3.0
A
Idrv(G)B
gate driver current B
δ <10%
0.8
+3.0
A
II(DSA)
input current on pin DSA
3-
mA
II(DSB)
input current on pin DSB
3-
mA
II(SSA)
input current on pin SSA
1+1
mA
II(SSB)
input current on pin SSB
1+1
mA
General
Ptot
total power dissipation
Tamb <80 °C
-
0.45
W
Tstg
storage temperature
55
+150
°C
Tj
junction temperature
40
+150
°C
ElectroStatic Discharge voltage (ESD)
VESD
electrostatic discharge
voltage
class 2
human body
model
-
2000
V
machine model
-200
V
charged device
model
-500
V
Table 4.
Thermal characteristics
Symbol
Parameter
Conditions
Typ
Unit
Rth(j-a)
thermal resistance from junction
to ambient
JEDEC test board
150
K/W
Rth(j-c)
thermal resistance from junction
to case
JEDEC test board
100
K/W
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