CM3202−02
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5
SPECIFICATIONS (Cont’d)
Table 4. ELECTRICAL OPERATING CHARACTERISTICS (Note 1)
Symbol
Parameter Conditions Min Typ Max Units
General
VIN
Supply Voltage Range 3.0 3.6 V
I
Q
Quiescent Current I
DDQ
= 0, I
TT
= 0 7 15 mA
V
ADJSD
ADJSD Voltage 1.225 1.250 1.275 V
I
SHDN
Shutdown Current V
ADJSD
= 3.3 V (Shutdown) (Note 3) 0.2 0.5 mA
SHDN_H ADJSD Logic High (Note 2) 2.7 V
SHDN_L ADJSD Logic Low 1.5 V
UVLO Under−Voltage Lockout Hysteresis = 100 mV 2.40 2.70 2.90 V
T
OVER
Thermal SHDN Threshold 150 170 °C
T
HYS
Thermal SHDN Hysteresis 50 °C
TEMPCO V
DDQ
, V
TT
TEMPCO I
OUT
= 1 A 80 ppm/°C
VDDQ Regulator
V
DDQ
DEF
VDDQ Output Voltage I
DDQ
= 100 mA 2.450 2.500 2.550 V
V
DDQ
LOAD
VDDQ Load Regulation 10 mA ≤ I
DDQ
≤ 2 A (Note 3) 10 25 mV
V
DDQ
LINE
VDDQ Line Regulation 3.0 V ≤ VIN ≤ 3.6 V, I
DDQ
= 0.1 A 5 25 mV
V
DROP
VDDQ Dropout Voltage I
DDQ
= 2 A (Note 4) 500 mV
I
ADJ
ADJSD Bias Current (Note 3) 0.8 3.0
mA
I
DDQ
LIM
VDDQ Current Limit 2.0 2.5 A
VTT Regulator
V
TT
DEF
VTT Output Voltage I
TT
= 100 mA 1.225 1.250 1.275 V
V
TT
LOAD
VTT Load Regulation Source, 10 mA ≤ I
TT
≤ 2 A (Note 3)
Sink, −2A ≤ I
TT
≤ 10 mA (Note 3)
–30
10
–10
30 mV
mV
V
TT
LINE
VTT Line Regulation 3.0 V ≤ VIN ≤ 3.6 V, I
TT
= 0.1 A 5 15 mV
I
TT
LIM
ITT Current Limit Source / Sink (Note 3) ±2.0 ±2.5 A
I
VTT
OFF
VTT Shutdown Leakage Current V
ADJSD
= 3.3 V (Shutdown) 10
mA
1. VIN = 3.3 V, V
DDQ
= 2.50 V, VTT = 1.25 V (default values), C
DDQ
= C
TT
= 47 mF, T
A
= 25°C unless otherwise specified.
2. The ADJSD Logic High value is normally satisfied for full input voltage range by using a low leakage current (below 1 mA). Schottky diode
at ADJSD control pin.
3. Load and line regulation are measured at constant junction temperature by using pulse testing with a low duty cycle. For high current tests,
correlation method can be used. Changes in output voltage due to heating effects must be taken into account separately. Load and line
regulation values are guaranteed by design up to the maximum power dissipation.
4. Dropout voltage is the input to output voltage differential at which output voltage has dropped 100 mV from the nominal value obtained at
3.3 V input. It depends on load current and junction temperature. Guaranteed by design.