tb7102af TOSHIBA Semiconductor CORPORATION, tb7102af Datasheet - Page 12

• Manufacturer Part Number: tb7102af
• Description: Buck Dc-dc Converter Ic
• Manufacturer: TOSHIBA Semiconductor CORPORATION

1.2
1.1
0.9
0.8
-10
-15
-20
20
15
10
-10
-20
-30
-5
5
0
30
20
10
0
1
2
0
0
0.2
0.2
3
Output current, I
Output current, I
Input voltage, V
ΔV
ΔV
0.4
0.4
f
osc
OUT
OUT
V IN = 5 V, V OUT = 3.3 V
L = 3.3 μH, C OUT = 10 μF
Ta = 25°C
V IN = 5 V, V OUT = 1.2 V
L = 3.3 μH, C OUT = 22 μF
Ta = 25°C
4
– V
– I
– I
0.6
IN
OUT
OUT
0.6
OUT
OUT
IN
V OUT = 1.2 V
T j = 25°C
(V)
(A)
(A)
5
0.8
0.8
6
1
1
12
-10
-15
-20
20
15
10
1.2
1.1
0.9
0.8
-5
5
0
20
15
10
10
15
20
-5
5
0
1
-50
0
2
-25
0.2
Junction temperature, T
Output current, I
3
Input voltage, V
0
ΔV
ΔV
0.4
25
OUT
f
V OUT = 1.2 V, I OUT = 0.2 A
L = 3.3 μH, C OUT = 22 μF
Ta = 25°C
OUT
osc
V IN = 3.3 V, V OUT = 1.2 V
L = 3.3 μH, C OUT = 22 μF
Ta = 25°C
4
– T
– I
– V
50
OUT
0.6
j
OUT
IN
V IN = 5 V
V OUT = 1.2 V
IN
75
(V)
j
(A)
5
(°C)
0.8
100
TB7102AF
2008-05-22
125
6
1