
TK11821
January, 1996 TOKO, Inc.
1-30-96
Page 2
ELECTRICAL CHARACTERISTICS
Test conditions: V
IN
= 0.9 V
→
2.0 V
Operating Conditions: V
IN
= 1.1 V, T
A
= 25
°
C unless otherwise specified.
SYMBOL
PARAMETER
ABSOLUTE MAXIMUM RATINGS
Input Voltage ............................................................ 10 V
Output Voltage ......................................................... 26 V
Output Current ..................................................... 0.5 mA
Operating Voltage Range............................... 0.9 to 10 V
Power Dissipation (Note 1) ................................ 350 mW
Junction Temperature .......................................... 150
°
C
Storage Temperature Range ...................-55 to +150
°
C
Operating Temperature Range .................-20 to +70
°
C
Lead Soldering Temp. (10 sec.)........................... 260
°
C
TEST CONDITIONS
I
O
= 0 , V
O
= 10 V
I
O
= 50
μ
A, V
O
= 10 V
I
O
= 0
μ
A, 1.6 V
≤
V
IN
≤
2.0 V
V
O
- T1 shorted, I
O
= 50
μ
A
V
O
- T1 shorted
Note 2
V
O
= 24 V, I
O
= 50
μ
A
V
O
= 10 V, I
O
= 50
μ
A
I
O
= 0
μ
A
I
O
= 0
μ
A, Note 2
MIN
TYP
3.5
5.5
24.0
10.0
MAX
7.0
9.0
25.5
10.4
UNITS
mA
mA
V
V
I
CC
Input Current
V
O
Output Voltage
22.5
9.6
I
O
Load Reg
Output Current
90
100
μ
A
Load Regulation
0.1
0.35
%
V
O
/T
A
Output Voltage
Temperature Dependency
+2.3
-1.5
mV/
°
C
mV/
°
C
V
OSC-S
f
OSC
Oscillation Starting Voltage
0.75
V
Oscillation Frequency
4.0
MHz
Note 1: Power dissipation must be derated at the rate of 3 mW/
°
C for operation at T
A
= 25
°
C and above.
Note 2: Use the same value for L that was used in the measurement circuit.
Note 3: Output Voltage Variation = (
V
O1
/V
O1
) X 100 (%),
V
O1
= V
O1
(no load) - V
O1
(I
O
= 50
μ
A).
Note 4: The circuit constants will be changed by the input voltage at the 0.9 V to 2.0 V range and 1.8 V to 10 V range.
ELECTRICAL CHARACTERISTICS
Test conditions: V
IN
= 1.8 V
→
10.0 V
Operating Conditions: V
IN
= 3.0 V, T
A
= 25
°
C unless otherwise specified.
SYMBOL
PARAMETER
TEST CONDITIONS
I
O
= 0 , V
O
= 10 V
I
O
= 50
μ
A, V
O
= 10 V
I
O
= 0
μ
A, 1.6 V
≤
V
IN
≤
2.0 V
V
O
- T1 shorted, I
O
= 50
μ
A
V
O
- T1 shorted
Note 2
V
O
= 24 V, I
O
= 50
μ
A
V
O
= 10 V, I
O
= 50
μ
A
I
O
= 0
μ
A
I
O
= 0
μ
A, Note 2
MIN
TYP
3.5
5.5
24.0
10.0
MAX
7.0
9.0
25.5
10.4
UNITS
mA
mA
V
V
I
CC
Input Current
V
O
Output Voltage
22.5
9.6
I
O
Load Reg
Output Current
90
100
μ
A
Load Regulation
0.1
+2.3
-1.5
0.35
%
V
O
/T
A
Output Voltage
Temperature Dependency
mV/
°
C
mV/
°
C
V
OSC-S
f
OSC
Oscillation Starting Voltage
1.5
V
Oscillation Frequency
3.5
MHz