UBA2071AT/N1,118 NXP Semiconductors, UBA2071AT/N1,118 Datasheet - Page 26

• Manufacturer Part Number: UBA2071AT/N1,118
• Description: IC DVR HALF BRIDGE 24-SOIC
• Manufacturer: NXP Semiconductors
• Type: CCFL/EEFL Controllerr

Specifications of UBA2071AT/N1,118

• Package / Case: 24-SOIC (7.5mm Width)
• Frequency: 38 ~ 42kHz
• Current - Supply: 1.5mA
• Voltage - Supply: 14V
• Operating Temperature: -25°C ~ 100°C
• Driver Type: CCFL Drivers
• Maximum Operating Temperature: + 100 C
• Mounting Style: SMD/SMT
• Minimum Operating Temperature: - 25 C
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Current - Output: -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant
• Other names: 935285776118

NXP Semiconductors
Table 6.
T
voltages are measured with respect to signal ground (SGND, pin 10). SGND and PGND connected together. GL, GH,
COMM, NONFAULT and PWMD pins left open (unless otherwise specified). Currents are positive when flowing into the IC.
Parameters valid for all types (unless otherwise specified).
UBA2071_A_1
Product data sheet
Symbol
f
I
I
R
V
I
I
V
V
Communication (COMM pin)
V
I
V
I
V
I
Protections
V
V
R
I
V
PWM
ch(CSWP)
dch(CSWP)
source(PWMD)
sink(PWMD)
L(clk)(COMM)
H(clk)(COMM)
th(det)hsw(COMM)
dch(CVFB)
amb
PWM(min)
PWM(max)
PWMD
i(PWMA)
th(H)(PWMD)
th(L)(PWMD)
L(clk)(COMM)
H(clk)(COMM)
O(hbswoff)(COMM)
th(osp)(VFB)
th(ov)(VFB)
th(ovextra)(VFB)
i(PWMA)
i(VFB)
= 25 C; V
Characteristics
VDD
= 12 V; R
Parameter
PWM frequency
charge current on pin CSWP
discharge current on pin
CSWP
input resistance on pin PWMA
input voltage on pin PWMA
minimum PWM duty cycle
maximum PWM duty cycle
duty cycle on pin PWMD
source current on pin PWMD
sink current on pin PWMD
HIGH-level threshold voltage
on pin PWMD
LOW-level threshold voltage on
pin PWMD
clock LOW-level voltage on pin
COMM
clock LOW-level current on pin
COMM
clock HIGH-level voltage on pin
COMM
clock HIGH-level current on pin
COMM
half bridge switch-off output
voltage on pin COMM
hard switching detection
threshold current on pin
COMM
open/short protection threshold
voltage on pin VFB
overvoltage threshold voltage
on pin VFB
input resistance on pin VFB
discharge current on pin CVFB V
overvoltage extra threshold
voltage on pin VFB
…continued
IREF
= 33 k ; V
EN
= V
VDD
Rev. 01 — 23 June 2008
Conditions
C
PWMD low; V
PWMD high; V
for minimum PWM duty cycle
for maximum PWM duty cycle
CPWM pin connected to SGND
V
V
I
V
I
V
PWMD = 5 V
Clock = high; PWMD = low
V
COMM
COMM
PWMD
PWMD
COMM
COMM
VFB
VFB
CPWM
and CPWM connected to a capacitor, unless otherwise specified. All
< V
> V
= 10 A
= 10 A
= 1.5 V
= 2.5 V
= 3 V
= 1 V
= 33 nF
th(osp)(VFB)
th(ov)(VFB)
CSWP
CSWP
; V
or
Half bridge control IC for CCFL backlighting
= 1 V
= 1 V
CVFB
UBA2071; UBA2071A
= 2 V
[1]
[3]
[3]
[3]
[3]
Min
75
306
17
80
-
-
-
-
-
12
-
-
-
0.85
0
-
4
-
-
50
2.40
500
17
2.9
23
120
Typ
-
324
20
100
1.24
3
12
0
100
-
0.6
1.2
-
-
0.1
5.0
4.3
12
100
2.50
670
20
3.0
20
4.5
100
© NXP B.V. 2008. All rights reserved.
Max
1000
342
23
120
-
-
-
-
-
100
-
-
1.7
-
0.2
-
4.6
-
-
150
2.60
840
23
3.1
17
80
26 of 35
Unit
Hz
Hz
k
V
V
%
%
%
%
mA
mA
V
V
V
mA
V
mA
V
mV
V
k
V
A
A
A
A