DS3992Z-18P+T&R Maxim Integrated Products, DS3992Z-18P+T&R Datasheet - Page 3

• Manufacturer Part Number: DS3992Z-18P+T&R
• Description: IC CCFL CNTRLR 2CH 16-SOIC
• Manufacturer: Maxim Integrated Products
• Type: CCFL Controllerr

Specifications of DS3992Z-18P+T&R

• Frequency: 40 ~ 80 kHz
• Current - Supply: 8mA
• Voltage - Supply: 4.5 V ~ 5.5 V
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 16-SOIC (3.9mm Width)
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Current - Output: -
• Lead Free Status / Rohs Status: Details

ELECTRICAL CHARACTERISTICS (continued)
(V
(V
Note 1: All voltages are referenced to ground unless otherwise noted. Currents into the I.C. are positive, out of the I.C. negative.
Note 2: During fault conditions, the AC-coupled feedback values are allowed to be below the Absolute Maximum Rating of the LCM or
Note 3: Voltage with respect to V
Lamp Frequency Tolerance
DPWM Frequency Range
DPWM Frequency Tolerance
BRIGHT Voltage:
Minimum Brightness
BRIGHT Voltage:
Maximum Brightness
Gate-Driver Output Rise/Fall Time
GAn and GBn Duty Cycle
Strike Time
CC
CC
9.0
8.5
8.0
7.5
7.0
6.5
6.0
5.5
5.0
4.5
4.0
= +4.5V to +5.5V, T
= 5.0V, T
4.5
OVD pin for up to 1s.
4.6
GATE Q
f
DPWM = 10%
LFOSC
PARAMETER
ACTIVE SUPPLY CURRENT
A
4.7 4.8 4.9
= 64kHz
vs. SUPPLY VOLTAGE
= +25°C, unless otherwise noted.)
C
= 3.5nC
SUPPLY VOLTAGE (V)
DPWM = 50%
Two-Channel, Push-Pull CCFL Controller
5.0 5.1 5.2
A
= -40°C to +85°C.)
SVM ≤ 2V
DPWM = 100%
DCB.
5.3
5.4
5.5
SYMBOL
f
f
f
DSR:OSC
DSR:TOL
t
LFS:TOL
V
V
_____________________________________________________________________
STRIKE
t
R
BMAX
BMIN
/ t
F
10.0
9.5
9.0
8.5
8.0
7.5
7.0
6.5
6.0
-40.0
LOSC resistor ±2% over temperature
DS3992Z-09P/N
DS3992Z-18P/N
POSC resistor ±2% over temperature
DS3992Z-09P / DS3992Z-18P
DS3992Z-09N / DS3992Z-18N
DS3992Z-09P / DS3992Z-18P
DS3992Z-09N / DS3992Z-18N
C
L
GATE Q
f
DPWM = 100%
V
LFOSC
= 600pF
CC
= 4.5V
ACTIVE SUPPLY CURRENT
= 64kHz
C
= 3.5nC
vs. TEMPERATURE
TEMPERATURE (°C)
V
CC
CONDITIONS
= 5.0V
22.5
Typical Operating Characteristics
V
CC
= 5.5V
85.0
-0.2
-0.4
-0.6
-0.8
-1.0
1.0
0.8
0.6
0.4
0.2
0
-40.0
MIN
180
500
-10
-10
2.0
2.0
90
INTERNAL FREQUENCY CHANGE
FREQUENCY
vs. TEMPERATURE
TYP
DPWM
50
TEMPERATURE (°C)
22.5
MAX
+10
+10
220
440
100
FREQUENCY
0.5
0.5
44
LAMP
UNITS
ms
Hz
ns
%
%
%
V
V
85.0
3