MAX8614B データシートの表示（PDF） - Maxim Integrated
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MAX8614B Datasheet PDF : 16 Pages
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MAX8614A/MAX8614B
Dual-Output (+ and -) DC-DC
Converters for CCD
Electrical Characteristics (continued)
(VCC = VAVCC = VONINV = VONBST = 3.6V, PGND = SEQ = GND, C6 = 0.22μF, C1 = 2.2μF, C2 = 4.7μF, Figure 1, TA = 0°C to +85°C,
unless otherwise noted. Typical values are at TA = +25°C.)
PARAMETER
FBP Load Regulation
FBN Load Regulation
Oscillator Frequency
Soft-Start Interval
Overload-Protection Fault Delay
FBP, FBN, REFERENCE
REF Output Voltage
REF Load Regulation
REF Line Regulation
FBP Threshold Voltage
FBN Threshold Voltage
FBP Input Leakage Current
FBN Input Leakage Current
LXN Input Leakage Current
LXP Input Leakage Current
PVP Input Leakage Current
FLT Input Leakage Current
FLT Input Resistance
ONINV, ONBST, SEQ LOGIC INPUTS
Logic-Low Input
Logic-High Input
Bias Current
CONDITIONS
ILXP = IILIMMIN, MAX8614B
ILXP = IILIMMIN, MAX8614A
ILXN = IILIMMIN, MAX8614B
ILXN = IILIMMIN, MAX8614A
Step-up and inverter
No load
0µA < IREF < 50µA
3.3V < VAVCC < 5.5V
No load
No load
VFBP =1.025V
TA = +25°C
TA = +85°C
FBN = -10mV
TA = +25°C
TA = +85°C
VLXN = -12V
TA = +25°C
TA = +85°C
VLXP = 23V
TA = +25°C
TA = +85°C
VPVP = 0V
TA = +25°C
TA = +85°C
VFLT = 3.6V
TA = +25°C
TA = +85°C
Fault mode, TA = +25°C
2.7V < VAVCC < 5.5V
2.7V < VAVCC < 5.5V
TA = +25°C
MIN TYP MAX UNITS
-15
mV/A
-35
17.5
mV/A
65
0.93
1
1.07 MHz
10
ms
100
ms
1.24 1.25 1.26
V
10
mV
2
5
mV
0.995 1.010 1.025
V
-10
0
+10
mV
-50
+5
+50
nA
+5
-50
+5
+50
nA
+5
-5
+0.1
+5
µA
+0.1
-5
+0.1
+5
µA
+0.1
-5
+0.1
+5
µA
+0.1
-1
+0.1
+1
µA
+0.1
10
20
Ω
0.5
V
1.6
V
0.1
1
µA
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