NJM2845/46
ꢀ POWER DISSIPATION vs. AMBIENT TEMPERATURE
NJM2845DL1
(Topr=-40~+85°C,Tj=+150°C,PD=10W(TC 25°C),P =1W(Ta 25°C))
≤
≤
D
12
10
8
Heat Sink
∞
θHS=5°C/W
θHS=10°C/W
θHS=20°C/W
6
4
2
Without Heat Sink
-25
0
-50
0
25
50
75
100
Ambient Temperature Ta(°C)
ꢀ TEST CIRCUIT
IIN
A
VIN
VOUT
IOUT
VOU
V
VIN
2.2µF *3
NJM2845
0.33µF
(ceramic)
GND
*3 1.7V<Vo≤2.6V version: Co=4.7µF, Vo≤1.7V: Co=10µF(ceramic)
ꢀ TYPICALAPPLICATION
VIN
VOUT
VIN
VOUT
2.2 F *4
NJM2845
µ
0.33 F
µ
GND
*4 1.7V<Vo 2.6V version: Co=4.7 F, Vo 1.7V: Co=10 F
≤
µ
≤
µ
Ver.2008-02-06
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