Rainbow Electronics MAX15010 - Manual (Page 3)

MAX15008/MAX15010
Automotive 300mA LDO Voltage Regulators
with Tracker Output and Overvoltage Protector
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PARAMETER SYMBOL CONDITIONS MIN TYP MAX UNITS
IN Undervoltage Lockout V UVLO V IN falling, GATE disabled 4.10 4.27 4.45 V
IN Undervoltage Lockout
Hysteresis
V UVLO_HYST 260 mV
Internal Voltage Reference REF I REF = 0µA 1.21 1.235 1.26 V
Internal Voltage Reference
Maximum Current
I REF
ΔV
REF = ±200mV -6 +6 µA
Thermal-Shutdown
Temperature
T SHDN +160 °C
Thermal Hysteresis T HYST 20 °C
LDO
I LOAD = 1mA, FB_LDO = SGND 4.92 5 5.09
Output Voltage V OUT_LDO I LOAD = 300mA, V IN = 8V,
FB_LDO = SGND
4.80 5 5.11
V
FB_LDO Set-Point Voltage V FB_LDO
With respect to SGND, I LOAD = 1mA,
V OU T _L D O = 5V ( ad j ustab l e outp ut op ti on)
1.21 1.235 1.26 V
FB_LDO rising 0.125 Dual Mode™ FB_LDO
Threshold
V FB_LDO_TH
FB_LDO falling 0.064
V
FB_LDO Input Current I
FB_LDO
V
FB_LDO
= 1V -100 +100 nA
LDO Output Voltage Range V LDO_ADJ Adjustable output option (Note 2) 1.8 11.0 V
I LOAD = 300mA 775 1500 LDO Dropout Voltage
(Note 3)
V DO
I LOAD = 200mA 520 1000
mV
LDO Output Current I OUT_LDO (Note 4) 300 mA
LDO Output Current Limit I LIM_LDO OUT_LDO = GND, V IN = 6V 330 500 700 mA
6V ≤ V
IN
≤ 40V, I
LOAD = 1mA,
V OUT_LDO = 5V
0.03 0.2
6V ≤ V
IN
≤ 40V, I
LOAD = 1mA,
V OUT_LDO = 3.3V
0.03 0.1
6V ≤ V
IN
≤ 40V, I
LOAD = 20mA,
FB_LDO = SGND, V OUT_LDO = 5V
0.27 1
OUT_LDO Line Regulation
ΔV
OUT /
ΔV
IN
6V ≤ V
IN
≤ 40V, I
LOAD = 20mA,
V OUT_LDO = 3.3V
0.27 0.5
mV/V
1mA to 300mA, V IN = 8V,
FB_LDO = SGND, V OUT_LDO = 5V
0.054 0.15
OUT_LDO Load Regulation
ΔV
OUT /
ΔI
OUT 1mA to 300mA, V IN = 6.3V,
V OUT_LDO = 3.3V
0.038 0.1
mV/mA
OUT_LDO Power-Supply
Rejection Ratio
PSRR
I LOAD = 10mA, f = 100Hz, 500mV P-P ,
C OUT_LDO = 22µF, V OUT_LDO = 5V
60 dB
ELECTRICAL CHARACTERISTICS (continued)
(V IN = V TRACK = +14V, V SGND = V PGND = 0V, C GATE = 6000pF, C IN = 10µF (ESR ≤ 1.5Ω), C OUT_LDO = 22µF (ceramic), C TRACK =
3.3µF (ceramic) (ESR ≤ 1.5Ω), C OUT_TRK = 10µF (ESR ≤ 1.5Ω), C REF = 1000pF, V OUT_LDO = 5V, T A = T J = -40°C to +125°C, unless
otherwise noted. Typical values are at T A = +25°C.) (Note 1)
Dual Mode is a trademark of Maxim Integrated Products, Inc.