AAT1351 Datasheet, PDF (4/16 Pages) Advanced Analogic Technologies – 2-CHANNEL SWITCHING REGULATOR

Advanced Analog Technology, Inc.
AAT1351
ELECTRICAL CHARACTERISTICS, V_DD = 6.0V (UNLESS OTHERWISE
SPECIFIED) (SEE NOTE 1)
OSCILLATOR
PARAMETER
Frequency
Frequency Changes with
V_DD
TEST CONDITION MIN TYP MAX UNIT
f _OSC
C_OSC = 330pF,
R _OSC = 10 kΩ
160 200 240 ^kHz
V_DD = 4.0V to 14.0V,
f _∆V
T_C = 25 ^oC
C_OSC = 330pF,
R _OSC = 10 kΩ
-
1 -%
UNDER VOLTAGE PROTECTION
PARAMETER
Upper Threshold Voltage
V_UPH
Lower Threshold Voltage
V_UPL
Hysteresis ( V_UPH – V_UPL )
V_HYS
TEST CONDITION
T_C = 25 ^oC
T_C = 25 ^oC
T_C = 25 ^oC
MIN
-
-
-
TYP
2.9
2.53
0.37
MAX
-
-
-
UNIT
V
V
V
SHORT CIRCUIT PROTECTION CONTROL
PARAMETER
TEST CONDITION MIN TYP MAX UNIT
Input Threshold Voltage
V_r1 CH1, CH2
- _1.18 -
V
Short Circuit Detect
Threshold Voltage
SCP Terminal Source
Current
Stand-by Voltage
Latch Voltage
V_{r 2}
I _SCP
V_STB
V_LT
0.65 0.70 0.75 ^V
− 20 −15 −10 ^µA
-
50 100 mV
-
30 100 mV
Note 1: Typical values of all parameters are specified at T_C =25 ^oC.
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– Advanced Analog Technology, Inc. –
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