参数资料
型号: DS2148GN
厂商: DALLAS SEMICONDUCTOR
元件分类: Digital Transmission Interface
英文描述: DATACOM, PCM TRANSCEIVER, BGA49
封装: CABGA-49
文件页数: 9/15页
文件大小: 387K
代理商: DS2148GN
MAX8614A/MAX8614B
Dual-Output (+ and -) DC-DC
Converters for CCD
_______________________________________________________________________________________
3
ELECTRICAL CHARACTERISTICS (continued)
(VCC = VAVCC = VONINV = VONBST = 3.6V, PGND = SEQ = GND, C6 = 0.22F, C1 = 2.2F, C2 = 4.7F, Figure 1, TA = 0°C to +85°C,
unless otherwise noted. Typical values are at TA = +25°C.)
PARAMETER
CONDITIONS
MIN
TYP
MAX
UNITS
ILXP = IILIMMIN, MAX8614B
-15
FBP Load Regulation
ILXP = IILIMMIN, MAX8614A
-35
mV/A
ILXN = IILIMMIN, MAX8614B
17.5
FBN Load Regulation
ILXN = IILIMMIN, MAX8614A
65
mV/A
Oscillator Frequency
0.93
1
1.07
MHz
Soft-Start Interval
Step-up and inverter
10
ms
Overload-Protection Fault Delay
100
ms
FBP, FBN, REFERENCE
REF Output Voltage
No load
1.24
1.25
1.26
V
REF Load Regulation
0A < IREF < 50A
10
mV
REF Line Regulation
3.3V < VAVCC < 5.5V
2
5
mV
FBP Threshold Voltage
No load
0.995
1.010
1.025
V
FBN Threshold Voltage
No load
-10
0
+10
mV
TA = +25°C
-50
+5
+50
FBP Input Leakage Current
VFBP =1.025V
TA = +85°C+5
nA
TA = +25°C
-50
+5
+50
FBN Input Leakage Current
FBN = -10mV
TA = +85°C+5
nA
TA = +25°C-5
+0.1
+5
LXN Input Leakage Current
VLXN = -12V
TA = +85°C
+0.1
A
TA = +25°C-5
+0.1
+5
LXP Input Leakage Current
VLXP = 23V
TA = +85°C
+0.1
A
TA = +25°C-5
+0.1
+5
PVP Input Leakage Current
VPVP = 0V
TA = +85°C
+0.1
A
TA = +25°C-1
+0.1
+1
FLT Input Leakage Current
VFLT = 3.6V
TA = +85°C
+0.1
A
FLT Input Resistance
Fault mode, TA = +25°C10
20
ONINV, ONBST, SEQ LOGIC INPUTS
Logic-Low Input
2.7V < VAVCC < 5.5V
0.5
V
Logic-High Input
2.7V < VAVCC < 5.5V
1.6
V
Bias Current
TA = +25°C
0.1
1
A
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