TDA4605 Datasheet, PDF (9/21 Pages) STMicroelectronics – CONTROL CIRCUIT FOR SWITCH MODE POWER SUPPLIES USING MOS TRANSISTORS

TDA 4605
Absolute Maximum Ratings
T_A = 25 ˚C
Parameter
Voltages
pin 1
pin 2
pin 3
pin 5
pin 6
pin 7
Currents
pin 1
pin 2
pin 3
pin 4
pin 5
pin 6
pin 7
pin 8
Junction temperature
Storage temperature
Symbol
V₁
V₂
V₃
V₅
V₆
V₇
V₁
V₂
V₃
V₄
V₅
V₆
V₇
V₈
T_j
T_stg
Limit Values
min. max.
– 0.3 3
– 0.3
– 0.3
– 0.3 V₆
– 0.3 20
– 0.3 6
3
3
3
– 1.5
– 1.5 1.5
1.5
3
–3 3
125
– 40 125
Unit
V
V
V
V
V
V
mA
mA
mA
A
A
A
mA
mA
˚C
˚C
Remarks
Supply voltage
t _p ≤ 50 µs; v ≤ 0.1*)
t _p ≤ 50 µs; v ≤ 0.1
t _p ≤ 50 µs; v ≤ 0.1
Operating Range
Supply voltage
Ambient temperature
Heat resistance
Junction environment
Junction case
*) t _p= pulse width
v= duty circle
V₆
T_A
R _{th JE}
R _{th JC}
8
14
– 20 85
100
70
V IC "on"
˚C
K/W
K/W measured at pin 4
Semiconductor Group
41