MAX5035AASA データシートの表示（PDF） - Maxim Integrated
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MAX5035AASA Datasheet PDF : 17 Pages
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MAX5035
1A, 76V, High-Efficiency MAXPower
Step-Down DC-DC Converter
ELECTRICAL CHARACTERISTICS (MAX5035_A_ _) (continued)
(VIN = +12V, VON/OFF = +12V, IOUT = 0, TA = TJ = -40°C to +125°C, unless otherwise noted. Typical values are at TA = +25°C. See
the Typical Application Circuit.) (Note 2)
PARAMETER
Feedback Voltage
Efficiency
Quiescent Supply Current
Shutdown Current
Peak Switch Current Limit
Switch Leakage Current
Switch On-Resistance
PFM Threshold
FB Input Bias Current
ON/OFF CONTROL INPUT
ON/OFF Input-Voltage Threshold
ON/OFF Input-Voltage Hysteresis
ON/OFF Input Current
ON/OFF Operating Voltage
Range
SYMBOL
VFB
η
IQ
ISHDN
ILIM
IOL
RDS(ON)
IPFM
IB
CONDITIONS
VIN = 7.5V to 76V, MAX5035D
VIN = 7.5V to 76V, MAX5035E
VIN = 12V, ILOAD = 0.5A, MAX5035A
VIN = 12V, ILOAD = 0.5A, MAX5035B
VIN = 24V, ILOAD = 0.5A, MAX5035C
VIN = 12V, VOUT = 5V, ILOAD = 0.5A,
MAX5035D/E
VFB = 3.5V, VIN = 7.5V to 76V, MAX5035A
VFB = 5.5V, VIN = 7.5V to 76V, MAX5035B
VFB = 13V, VIN = 15V to 76V, MAX5035C
VFB = 1.3V, MAX5035D
VFB = 1.3V, MAX5035E
VON/OFF = 0V, VIN = 7.5V to 76V
(Note 1)
VIN = 76V, VON/OFF = 0V, VLX = 0V
VIN = 76V, VON/OFF = 0V, VLX = 0V,
MAX5035E
ISWITCH = 1A
Minimum switch current in any cycle
MAX5035D/E
VON/OFF
VHYST
ION/OFF
Rising trip point for MAX5035A/B/C/D
Rising trip point for MAX5035E
VON/OFF = 0V to VIN
VON/OFF
MIN
1.192
1.185
TYP
1.221
1.221
86
90
94
MAX
1.250
1.250
UNITS
V
%
90
270
440
270
440
270
440
µA
270
440
340
460
10
45
µA
1.30
1.9
2.50
A
1
µA
5
0.40 0.80
Ω
55
85
130
mA
-150 +0.01 +150
nA
1.50 1.69 1.85
V
1.40 1.65 1.90
100
mV
10
150
nA
76
V
OSCILLATOR
Oscillator Frequency
Maximum Duty Cycle
VOLTAGE REGULATOR
Regulator Output Voltage
Dropout Voltage
Load Regulation
fOSC
DMAX
MAX5035D/E
VD
∆VD/∆IVD
VIN = 8.5V to 76V, IL = 0
7.5V ≤ VIN ≤ 8.5V, IL = 1mA
0 to 5mA
105
125
137
kHz
95
%
6.5
7.8
9.0
V
2.0
V
150
Ω
4
Maxim Integrated
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