Rainbow Electronics MAX1611 - Manual (Page 5)

MAX1610/MAX1611
Digitally Controlled CCFL Backlight
Power Supplies
_______________________________________________________________________________________ 5
1.0
0
BATT SUPPLY CURRENT
vs. BATT VOLTAGE (SHDN = VL)
MAX1610/1611-TOC2
BATT (V)
BATT CURRENT (mA)
1.2
1.4
1.6
1.8
2.0
4 12 16 20 24 28 8
SHDN = VL, OTP = 3V
0
0
BATT SUPPLY CURRENT
vs. BATT VOLTAGE (SHDN = OV)
MAX1610/1611-TOC5
BATT (V)
BATT CURRENT (
µ A)
2
4
6
8
10
4 12 16 20 24 28 8
SHDN = OV
2.0
0
VL OUTPUT VOLTAGE
vs. BATT VOLTAGE (SHDN = OV)
MAX1610/1611-TOC6
BATT (V)
VL (V)
2.5
3.0
3.5
4.0
4.5
5.0
4 12 16 20 24 28 8
NO LOAD ON VL,
SHDN = OV
2.0
0
VL OUTPUT VOLTAGE
vs. VL OUTPUT CURRENT
MAX1610/1611-TOC3
VL OUTPUT CURRENT (mA)
VL VOLTAGE (V)
2.5
3.0
3.5
4.5
4.0
5.0
20 30 40 10
SHDN = VL, OTP = 3V
BATT = 12V BATT = 5V
3.30
0
VL OUTPUT VOLTAGE
vs. VL LOAD CURRENT
MAX1610/1611-TOC4
VL LOAD CURRENT ( µ A)
VL VOLTAGE (V)
3.35
3.40
3.45
3.50
3.55
3.65
3.60
3.70
400 800 600 1000 200
SHDN = GND
BATT = 12V
BATT = 5V
1.5
1
REF OUTPUT VOLTAGE
vs. REF OUTPUT CURRENT
MAX1610/1611-TOC1
REF OUTPUT CURRENT (µA)
REF OUTPUT VOLTAGE (V)
1.6
1.7
1.8
1.9
2.0
2.1
2.2
10 100 1000 10000
SHDN = VL, BATT = 5V
2.0
0
VL OUTPUT VOLTAGE
vs. BATT VOLTAGE (SHDN = VL)
MAX1610/1611-TOC7
BATT (V)
VL (V)
2.5
3.0
3.5
4.0
4.5
5.0
4 12 16 20 24 28 8
NO LOAD ON VL,
SHDN = VL
__________________________________________Typical Operating Characteristics
(T
A
= +25°C, unless otherwise noted.)