CM8562 Datasheet, PDF (4/8 Pages) List of Unclassifed Manufacturers – 2A SINK SOURCE ADJUSTABLE LINEAR BUS TERMINATOR

CM8562
2A SINK & SOURCE ADJUSTABLE LINEAR REGULATOR
ABSOLUTE MAXIMUM RATINGS
Absolute maximum ratings are those values beyond which the device could be permanently damaged.
VIN, VCCA, VFB …................................…....……………..7V
Output RMS Current, Source or Sink .....…………........…...2A
Storage Temperature ……................……. -65°C to 125°C
Lead Temperature (Soldering, 5 sec)……………….. 260°C
Thermal Resistance(θ_JC)………….…… 14°C/W (PSOP-8)
Thermal Resistance(θ_JC)…………….…… 8°C/W (TO-252)
Thermal Resistance(θ_JA)……………………...…… 75°C/W
ELECTRICAL CHARACTERISTICS (Unless otherwise stated, these specifications apply T_A=25°C;
VIN=+2.5V and VCCA=+3.3V, VREFEN=1.25V) maximum ratings are stress ratings only and functional device operation is not
implied. (Note 1)
Symbol
V_OS
I_OP
｜ΔV_LOAD｜
Parameter
Output Offset Voltage
Operating Current at VIN
Load Regulation (DDR I/II)
V_DROPOUT
Dropout Voltage
I_CCQ
Quiescent Current at V_CCA
I_SHDN
Current in Shutdown Mode
V_IN
V_CCA
Input Voltage Range (Note 3)
Input Voltage Range (Note 3)
SHORT CIRCUIT PROTECTION
I_LIMIT
I_SC,VIN
Current Limit
Short Current
I_SC,GND
Short Current
OVER THERMAL PROTECTION
THSD
Thermal Shutdown Temperature
Thermal Shutdown Hysteresis
REFEN FUNCTION
REFEN Threshold
Test Conditions
I_OUT=0A (Note 2)
No load, Cout=200uF
I_L: 0A -> 2A
I_L: 0A -> -2A
VCCA>VOUT+1.9V
Iout=2A
VCCA>VOUT+1.9V
Iout=1.5A
At Room Temp.
REFEN<0.2V, R_L = 10
Ohm
No Load
R_L = 10 Ohm
Min.
-20
1
3.15
Sinking
2
Sourcing
2
3.15V<=VCCA<=6V
125
25
VREFEN < VIN
0.4
VREFEN < VCCA – 1.9V
CM8562
Typ.
0.8/1.2
0.8/1.2
0.3
0.2
190
90
2.5/1.8
3.3
5
150
30
0.5
Note 1: Limits are guaranteed by 100% testing, sampling, or correlation with worst case test conditions
Note 2: VOS = VREFEN – VOUT
Note 3: Keep VCCA >= VIN and VCCA >=VREFEN + 1.9V on operation power on and power off sequences
Note 4: Guaranteed by design, not 100% test
Max.
20
1
2/3
2/3
0.4
0.25
230
110
6
6
155
35
0.6
Unit
mV
mA
%
%
V
V
μA
μA
V
V
A
A
A
℃
℃
V
2007/05/14 Rev. 1.5
Champion Microelectronic Corporation
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