NCV8702
Table 3. THERMAL CHARACTERISTICS (Note 3)
Rating
Symbol
Value
Unit
Thermal Characteristics, TSOP−5,
Thermal Resistance, Junction−to−Air
Thermal Characterization Parameter, Junction−to−Lead (Pin 2)
°C/W
q
y
224
115
JA
JA
Thermal Characteristics, XDFN6 1.5 x 1.5 mm
Thermal Resistance, Junction−to−Air
Thermal Characterization Parameter, Junction−to−Board
°C/W
q
y
149
81
JA
JB
2
3. Single component mounted on 1 oz, FR4 PCB with 645 mm Cu area.
Table 4. ELECTRICAL CHARACTERISTICS
−40°C ≤ T ≤ 125°C; V = V
+ 0.3 V or 2.0 V, whichever is greater; V = 0.9 V, I
= 10 mA, C = C
= 1 mF.
J
IN
OUT(NOM)
EN
OUT
IN
OUT
Typical values are at T = +25°C. Min/Max values are specified for T = −40°C and T = 125°C respectively. (Note 4)
J
J
J
Parameter
Test Conditions
Symbol
Min
2.0
1.2
−2
Typ
Max
Unit
Operating Input Voltage
Undervoltage lock−out
Output Voltage Accuracy
Line Regulation
V
IN
5.5
1.9
+2
V
V
V
V
V
V
rising
UVLO
1.6
IN
+ 0.3 V ≤ V ≤ 5.5 V, I
= 0 − 200 mA
V
OUT
%
OUT
OUT
OUT
IN
OUT
OUT
OUT
+ 0.3 V ≤ V ≤ 4.5 V, I
= 10 mA
= 10 mA
Reg
Reg
290
440
13
mV/V
mV/V
mV/mA
mV
mA
mA
IN
LINE
LINE
LOAD
DO
+ 0.3 V ≤ V ≤ 5.5 V, I
IN
Load Regulation
I
I
= 0 mA to 200 mA
Reg
OUT
OUT
Dropout voltage (Note 5)
Output Current Limit
Quiescent current
Ground current
= 200 mA, V
= 2.5 V
V
140
385
10
200
550
16
OUT(nom)
OUT(nom)
V
OUT
= 90% V
I
CL
220
I
I
I
= 0 mA
= 2 mA
= 200 mA
≤ 0.4 V
I
Q
OUT
OUT
OUT
I
I
60
mA
GND
GND
160
0.005
0.01
mA
Shutdown current (Note 6)
V
V
I
I
mA
EN
DIS
≤ 0.4 V, V = 4.5 V
1
mA
EN
IN
DIS
EN Pin Threshold Voltage
High Threshold
Low Threshold
V
V
V
Voltage increasing
Voltage decreasing
V
0.9
EN
EN_HI
V
0.4
EN
EN_LO
EN Pin Input Current
V
= V = 5.5 V
I
110
300
500
nA
ms
%
EN
IN
EN
Turn−On Time (Note 7)
C
= 1.0 mF, I
= 1 mA
t
OUT
OUT
ON
Output Voltage Overshoot on
Start−up (Note 8)
V
EN
= 0 V to 0.9 V, 0 ≤ I
≤ 200 mA
DV
2
OUT
OUT
OUT
Load Transient
I
I
= 1 mA to 200 mA or
= 200 mA to 1 mA in 10 ms, C
DV
−30/+30
mV
dB
OUT
OUT
= 1 mF
OUT
Power Supply Rejection Ratio
V
IN
= 3 V, V
= 2.5 V
f = 100 Hz
f = 1 kHz
f = 10 kHz
PSRR
70
68
53
OUT
I
= 150 mA
OUT
Output Noise Voltage
V
= 2.5 V, V = 3 V, I
= 200 mA
V
N
11
mV
rms
OUT
IN
OUT
f = 100 Hz to 100 kHz
Active Discharge Resistance
Thermal Shutdown Temperature
Thermal Shutdown Hysteresis
V
< 0.4 V
R
1
kW
EN
DIS
Temperature increasing from T = +25°C
T
160
20
°C
°C
J
SD
Temperature falling from T
T
SDH
−
−
SD
4. Performance guaranteed over the indicated operating temperature range by design and/or characterization. Production tested at T = T
J
A
= 25_C. Low duty cycle pulse techniques are used during testing to maintain the junction temperature as close to ambient as possible.
5. Characterized when V
falls 100 mV below the regulated voltage at V = V
+ 0.3 V.
OUT
IN
OUT(NOM)
6. Shutdown Current is the current flowing into the IN pin when the device is in the disable state.
7. Turn−On time is measured from the assertion of EN pin to the point when the output voltage reaches 0.98 V
8. Guaranteed by design.
OUT(NOM)
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