MAX8862 Просмотр технического описания (PDF) - Maxim Integrated
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MAX8862 Datasheet PDF : 12 Pages
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Low-Cost, Low-Dropout, Dual Linear Regulator
ELECTRICAL CHARACTERISTICS (Notes 2, 3)
(VIN_ = VOUT_(TYP) + 1V, TA = 0°C to +85°C, unless otherwise noted. Typical values are at TA = +25°C.)
PARAMETER
CONDITIONS
PWROK1 OUTPUT
PWROK1 Trip Voltage
Falling edge at SET1
PWROK1 Hysteresis
Rising edge at SET1
PWROK1 Leakage Current
PWROK1 Low Voltage
SHDN
SHDN_ Logic Low
SHDN_ Logic High
SHDN_ Leakage Current
VPWROK1 = 11.5V
ISINK = 0.5mA
Shutdown mode, VIN_ = VOUT_(TYP) + 1V to 11.5V
Active mode, VIN_ = 11.5V
V SHDN_ = 11.5V
SET_ INPUT
SET_ Reference Voltage
SET_ = OUT_, IOUT1 = IOUT2 = 15mA
SET_ Input Bias Current
VSET_ = 1.30V
SET_ Threshold
Internal feedback
External feedback
THERMAL PROTECTION
Thermal Shutdown Temperature
Thermal Shutdown Hysteresis
MIN TYP
1.175
1.200
15
0.01
25
1.8
0.01
1.23 1.25
0.01
250
160
20
MAX UNITS
1.225
V
mV
1
µA
200
mV
0.45
V
V
1
µA
1.28
V
0.1
µA
40
mV
°C
ELECTRICAL CHARACTERISTICS (Notes 2, 3)
(VIN_ = VOUT_(TYP) + 1V, TA = -40°C to +85°C, unless otherwise noted. Typical values are at TA = +25°C.)
PARAMETER
Input Voltage Range
Output Voltage
Output Voltage Range
Maximum Output Current
Current Limit
Quiescent Current
Shutdown Supply Current
Dropout Voltage (Note 4)
CONDITIONS
0mA < IOUT1 ≤ 250mA,
0mA < IOUT2 ≤ 100mA
MAX8862L
MAX8862T
MAX8862R
VIN1 = 2.5V min, VOUT1 = 2V
VIN2 = 2.5V min, VOUT2 = 2V
IOUT1
IOUT2
VIN1 = VIN2 = 11.5V
IOUT1 = IOUT2 = 1mA
IOUT1 = 200mA, MAX8862L/T
IOUT2 = 100mA, MAX8862L/T
IOUT1 = 200mA, MAX8862R
IOUT2 = 100mA, MAX8862R
MIN
2.5
4.80
3.050
2.740
2
250
100
TYP
4.95
3.175
2.85
580
250
200
0.01
1.5
160
160
165
180
MAX
11.5
5.15
3.300
2.960
11
UNITS
V
V
V
mA
mA
330
µA
1
µA
330
350
mV
350
400
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