upc1909 Renesas Electronics Corporation., upc1909 Datasheet - Page 9

• Manufacturer Part Number: upc1909
• Description: Switching Regulator Control Ic
• Manufacturer: Renesas Electronics Corporation.

225
220
215
210
205
200
195
190
185
180
175
100
30
20
10
10
20
30
80
60
40
20
0
0
25
25
25
T
T
T
0
0
0
A
A
A
- Ambient Temperature - C
- Ambient Temperature - C
- Ambient Temperature - C
t
f
, t
25
25
25
r
fosc vs. T
V
vs. T
REF
t
t
vs. T
r
f
A
(OUT
50
50
50
A
A
1
)
f
OSC
= 555 kHz
75
75
75
Data Sheet G14309EJ2V0DS00
100
100
100
1000
1.53
1.49
1.45
V
V
V
500
100
100
1.5
CC
CC
CC
50
10
80
60
40
20
1
2
0
–25
25
C
T
T
0
0
T
A
A
R
= 1000 pF
- Ambient Temperature - C
- Ambient Temperature - C
T
- Timing Resistance - k
tf, tr vs. T
fosc vs. R
V
OH
25
25
, V
OL
t
t
r
f
A
vs. T
(OUT
T
50
50
C
, C
T
A
T
= 220 pF
C
2
50
T
f
)
OSC
= 470 pF
= 555 kHz
75
75
100
100
100
PC1909
9