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SPECIFICATIONS
Table 2. ABSOLUTE MAXIMUM RATINGS
Parameter Rating Units
VIN to GND [GND 0.3] to +6.0 V
Pin Voltages
V
DDQ
, V
TT
to GND
ADJSD to GND
[GND 0.3] to +6.0
[GND 0.3] to +6.0
V
Output Current
VDDQ / VTT, continuous (Note 1)
VDDQ / VTT, peak
VDDQ Source + VTT Source
2.0 / ±2.0
2.8 / ±2.8
3
A
Temperature
Operating Ambient
Operating Junction
Storage
–40 to +85
–40 to +170
–40 to +150
°C
Thermal Resistance, R
JA
(Note 2) 55 °C / W
Continuous Power Dissipation (Note 2)
WDFN8, T
A
= 25°C / 85°C 2.6 / 1.5
W
ESD Protection (HBM) 2000 V
Lead Temperature (soldering, 10 sec) 300 °C
Stresses exceeding Maximum Ratings may damage the device. Maximum Ratings are stress ratings only. Functional operation above the
Recommended Operating Conditions is not implied. Extended exposure to stresses above the Recommended Operating Conditions may affect
device reliability.
1. Despite the fact that the device is designed to handle large continuous/peak output currents, it is not capable of handling these under all
conditions. Limited by the package thermal resistance, the maximum output current of the device cannot exceed the limit imposed by the
maximum power dissipation value.
2. Measured with the package using a 4 in
2
/ 2 layers PCB with thermal vias.
Table 3. STANDARD OPERATING CONDITIONS
Parameter Rating Units
Ambient Operating Temperature Range –40 to +85 °C
VDDQ Regulator
Supply Voltage, VIN
Load Current, Continuous
Load Current, Peak (1 sec)
C
DDQ
3.0 to 3.6
0 to 2
2.5
220
V
A
A
mF
VTT Regulator
Supply Voltage, VIN
Load Current, Continuous
Load Current, Peak (1 sec)
C
TT
3.0 to 3.6
0 to ±2.0
±2.50
220
V
A
A
mF
VIN Supply Voltage Range 3.0 to 3.6 V
VDDQ Source + VTT Source
Load Current, Continuous
Load Current, Peak (1 sec)
2.5
3.5
A
Junction Operating Temperature Range –40 to +150 °C
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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 UnderVoltage 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.
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TYPICAL OPERATING CHARACTERISTICS
0.75
0.85
0.95
1.05
1.15
1.25
1.35
1.45
1.55
1.65
1.5 1.75 2 2.25 2.5 2.75 3 3.25
2.450
2.475
2.
500
2.525
2.550
40 20 0 20 40 60 80 100 120 140
0 0.5 1.0 1.5 2.0 2.50 1.0 2.0 3.0 4.0
0
100
200
300
400
500
600
0
0.5
1.0
1.5
2.0
2.5
3.0
0
0.5
1.0
1.5
2.0
2.5
VIN = 3.3 V
I
O = 10 mA
VIN = 3.3 V
I
O = 10 mA
TEMPERATURE (5C)
VDDQ (V)
VDDQ vs. Temperature
VTT vs. VDDQ
VDDQ (V)
VTT (V)
VDDQ vs. Load Current
IDDQ (A)
VDDQ (V)
VIN = 3.3 V
T
A
= 25°C
VDDQ Dropout vs. IDDQ
IDDQ (A)
Dropout Voltage (mV)
T
A
= 25°C
VTT vs. Load Current
ITT (A)
VTT (V)
VIN = 3.3 V
Startup into Full Load
Time (1 ms/div)
UVLO
VIN = 3.3 V
Vin
2 V/div
VTT
1 V/div
Vin
2 V/div
VDDQ
1 V/div

CM3212-02DE

Mfr. #:
Manufacturer:
ON Semiconductor
Description:
Linear Voltage Regulators VDDQ/VTT Regulator
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
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