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参数资料
| 型号： | MAX1516 |
| 厂商： | Maxim Integrated Products, Inc. |
| 元件分类： | DC/DC变换器 |
| 英文描述： | TFT-LCD DC-DC Converters with Operational Amplifiers |
| 中文描述： | TFT-LCD DC-DC转换器，带有运算放大器 |
| 文件页数： | 4/26页 |
| 文件大小： | 919K |
| 代理商： | MAX1516 |
M
TFT-LCD DC-DC Converters with
Operational Amplifiers
4
_______________________________________________________________________________________
ELECTRICAL CHARACTERISTICS (continued)
(V
IN
= 3V, V
SUP
= 8V, PGND = AGND = BGND = 0, I
REF
= 25μA,
T
A
= 0°C to +85°C
. Typical values are at T
A
= +25°C, unless other-
wise noted.)
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
±1.5
5
0.01
14
MAX
±5
10
UNITS
mV
mA
μA
ms
FBP Line (IN) Regulation Error
DRVP Sink Current
DRVP Off-Leakage Current
Soft-Start Period
I
DRVP
= 100μA, 2.6V < V
IN
< 5.5V
V
FBP
= 1.1V, V
DRVP
= 10V
V
FBP
= 1.4V, V
DRVP
= 28V
I
DRVP
1
t
SS
Soft-Start Step Size
V
REF
/
128
V
GATE-OFF LINEAR-REGUALTOR CONTROLLER
FBN Regulation Voltage
FBN Fault Trip Level
FBN Input Bias Current
FBN Effective Load-Regulation
Error (Transconductance)
FBN Line (IN) Regulation Error
DRVN Source Current
DRVN Off-Leakage Current
Soft-Start Period
V
FBN
I
DRVN
= 100μA
V
FBN
rising
V
FBN
= 0
235
370
-50
250
420
265
470
+50
mV
mV
nA
I
FBN
V
DRVN
= -10V, I
DRVN
= 50μA to 1mA
11
25
mV
I
DRVN
= 0.1mA, 2.6V < V
IN
< 5.5V
V
FBN
= 500mV, V
DRVN
= -10V
V
FBN
= 0V, V
DRVN
= -25V
+0.7
4
-0.01
14
V
REF
/
128
±5
mV
mA
μA
ms
I
DRVN
1
-10
t
SS
Soft-Start Step Size
V
POSITIVE GATE-DRIVER TIMING AND CONTROL SWITCHES
DEL Capacitor Charge Current
DEL Turn-On Threshold
During startup, V
DEL
= 1V
4
5
6
μA
V
V
TH(DEL)
1.19
1.25
1.31
DEL Discharge Switch On-
Resistance
During UVLO, V
IN
= 2.2V
20
CTL Input Low Voltage
CTL Input High Voltage
CTL Input Leakage Current
CTL-to-SRC Propagation Delay
SRC Input Voltage Range
V
IN
= 2.6V to 5.5V
V
IN
= 2.6V to 5.5V
CTL = AGND or IN
0.6
V
V
μA
ns
V
2
-1
+1
100
28
100
30
V
DEL
= 1.5V, CTL = IN
V
DEL
= 1.5V, CTL = AGND
50
15
SRC Input Current
I
SRC
μA
SRC to COM Switch On-
Resistance
R
SRC(ON)
V
DEL
= 1.5V, CTL = IN
6
12
DRN to COM Switch On-
Resistance
R
DRN(ON)
V
DEL
= 1.5V, CTL = AGND
35
70
COM to PGND Switch On-
Resistance
R
COM(ON)
V
DEL
= 1.1V
350
1000
1800
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