CAT32
TYPICAL CHARACTERISTICS
V
IN
= 3.6V, T
AMB
= 25ºC, C
IN
= 4.7µF, C
OUT
= 1µF, L = 6.8µH, unless otherwise specified.
600
Quiescent Current vs. Input Voltage
600
Quiescent Current vs. Temperature
QUIESCENT CURRENT [µA]
QUIESCENT CURRENT [µA]
500
VIN = 7V
500
VIN = 2V
400
400
300
300
200
2
3
4
5
6
7
200
-50
-25
0
25
50
75
100
125
TEMPERATURE [ºC]
INPUT VOLTAGE [V]
Switching Frequency vs. Input Voltage
2.00
Switching Frequency vs. Temperature
2.0
SWITCH FREQUENC Y [MHz]
1.60
1.20
0.80
0.40
0.00
2
3
4
5
6
7
SWITCH FREQUENC Y [MHz]
1.6
1.2
0.8
0.4
0.0
-50
-25
0
25
50
75
100
125
TEMPERATURE [ºC]
INPUT VOLTAGE [V]
LED Current vs. Input Voltage
35
30
25
20
15
10
5
0
2
3
4
5
6
7
R
SET
= 750Ω
LED Current vs. Temperature
20
LED CURRENT [mA]
LED CURRENT [mA]
15
10
5
0
-50
-25
0
25
50
75
100
125
R
SET
= 1.13kΩ
R
SET
= 1.50kΩ
R
SET
= 2.26kΩ
INPUT VOLTAGE [V]
TEMPERATURE [ºC]
Doc. No. MD-5001 Rev. AD
4
©
Catalyst Semiconductor, Inc.
Characteristics subject to change without notice
CATALYST [ CATALYST SEMICONDUCTOR ]
