DS3881E+C Maxim Integrated Products, DS3881E+C Datasheet - Page 5

• Manufacturer Part Number: DS3881E+C
• Description: IC CCFL CONTROL 24TSSOP
• Manufacturer: Maxim Integrated Products
• Type: CCFL Controllerr

Specifications of DS3881E+C

• Frequency: 40 ~ 100 kHz
• Current - Supply: 12mA
• Voltage - Supply: 4.75 V ~ 5.25 V
• Operating Temperature: -40°C ~ 105°C
• Package / Case: 24-TSSOP
• Operating Supply Voltage: 5 V
• Maximum Operating Temperature: - 40 C
• Mounting Style: SMD/SMT
• Minimum Operating Temperature: + 105 C
• Supply Current: 12 mA
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Current - Output: -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant
• Other names: DS3881E+; DS3881E+

5.0V SVML
2.00V LCM
(V
2.00V LCM
2.00V OVD
2.00V OVD
5.0V
5.0V
5.0V
CC
10μs
10μs
10μs
10μs
2ms
2ms
2ms
2ms
7.0
6.5
6.0
5.5
5.0
4.5
4.0
G
G
G
= 5.0V, T
B
A
B
4.75
GATE Q
4.80 4.85 4.90
Single-Channel Automotive CCFL Controller
DPWM = 10%
TYPICAL STARTUP WITH SVM
TYPICAL OPERATION AT 11V
SVML< 2V
ACTIVE SUPPLY CURRENT
A
C
= 3.5nC
vs. SUPPLY VOLTAGE
= +25°C, unless otherwise noted.)
SUPPLY VOLTAGE (V)
4.95
DPWM = 50%
5.00 5.05
f
LF:OSC
= 64kHz
DPWM = 100%
5.10
5.15
5.20
5.25
_____________________________________________________________________
2.00V LCM
2.00V LCM
2.00V OVD
2.00V OVD
5.0V
5.0V
5.0V
5.0V
10μs
10μs
10μs
10μs
1ms
1ms
1ms
1ms
7.0
6.5
6.0
5.5
5.0
G
G
G
G
A
B
A
B
-40.0
GATE Q
BURST DIMMING AT 150Hz AND 10%
V
TYPICAL OPERATION AT 13V
CC
ACTIVE SUPPLY CURRENT
C
= 4.75V
= 3.5nC
vs. TEMPERATURE
TEMPERATURE (°C)
V
CC
= 5.0V
32.5
Typical Operating Characteristics
f
DPWM = 100%
LF:OSC
V
CC
= 64kHz
= 5.25V
105
2.00V LCM
2.00V LCM
2.00V OVD
2.00V OVD
5.0V
5.0V
5.0V
5.0V
10μs
10μs
10μs
10μs
1ms
1ms
1ms
1ms
-0.2
-0.4
-0.6
-0.8
-1.0
G
G
1.0
0.8
0.6
0.4
0.2
G
G
A
B
A
B
0
-40.0
BURST DIMMING AT 150Hz AND 50%
LAMP FREQUENCY
INTERNAL FREQUENCY CHANGE
TYPICAL OPERATION AT 16V
vs. TEMPERATURE
TEMPERATURE (°C)
DPWM FREQUENCY
32.5
105
5