NCP690 ONSEMI [ON Semiconductor], NCP690 Datasheet - Page 6

• Manufacturer Part Number: NCP690
• Description: 1 A, Low IGND, Very Low Dropout Regulator (VLDO) with/without Enable
• Manufacturer: ONSEMI [ON Semiconductor]

Table 6. ELECTRICAL CHARACTERISTICS
values T
Output voltage (Fixed Version)
Line regulation
Load regulation
Dropout voltage
(Fixed Version, Note 9)
Ground current
Disable current (NCP692 only,
Notes 5 and 7)
Output Current Limit
Short Circuit Current
Enable High Level Threshold
Enable Low Level Threshold
(NCP691 and NCP692)
Enable Input Current
(NCP692 only, Note 8)
Turn−on Time (Note 8)
5. Performance guaranteed over the indicated operating temperature range by design and/or characterization tested at T
6. Maximum dropout voltage is limited by minimum input voltage. V
7. Refer to the Applications Information Section.
8. Values based on design and/or characterization.
9. Dropout voltage is defined as the differential voltage between V
Output voltage
(Adjustable Version)
Dropout voltage
(Adjustable Version, Note 6)
Enable Input Current
(Enable Active Low)
(NCP691 only, Note 8)
Feedback Current
duty cycle pulse techniques are used during testing to maintain the junction temperature as close to ambient as possible.
current.
J
= 25°C, for Min/Max values T
Parameter
V
V
I
V
I
I
V
V
2.5 V, 3.3 V
V
V
V
V
V
V
V
V
V
V
V
I
V
V
I
V
OUT
OUT
OUT
OUT
OUT
FB
J
IN
IN
IN
OUT
IN
OUT
EN
IN
OUT
EN
EN
EN
IN
OUT
IN
DO
OUT
EN
= −40°C to 125°C; unless otherwise noted. (Note 5)
= (V
= (V
= V
= V
= V
= 0 V to (V
= 1.75 V to 6.0 V
= 1.25 (Adjustable version only)
< 0.4 V
increasing from low to high logic level
decreasing from high to low logic level
= 0 V
= 0.9 V to V
= 100 mA to 1 A
= 100 mA to 1 A
= 1 A
= V
= 100 mA to 1 A
= 1 A
= 1.5 V, 1.8 V,
= 5.0 V
= 0 V
= 0 V to 90% V
= 1.25 V
OUT
OUT
OUT
OUT
OUT
IN
− V
+ 1 V,
+ 1 V,
+ 1 V, V
+ 1 V) to 6.0 V
+ 1 V) to 6.0 V
Test Conditions
OUT
V
OUT
IN
IN
= (V
+1 V) or 1.75 V
OUT
http://onsemi.com
OUT_NOM
OUT
= 85% V
+ 1 V), V
OUT
IN
V
V
V
V
V
V
V
V
V
V
6
V
V
V
V
V
I
I
I
I
I
I
OUT
OUT
OUT
OUT
OUT
OUT
OUT
OUT
OUT
OUT
OUT
OUT
OUT
OUT
OUT
OUT
OUT
OUT
OUT
OUT
OUT
= 1.7 V recommended for guaranteed operation at maximum output
OUT_NOM
and V
= 1 A
= 10 mA
= 100 mA
= 1 A
= 10 mA
= 100 mA
= 1.5 V
= 1.8 V
= 2.5 V
= 3.3 V
= 5.0 V
= 1.5 V
= 1.8 V
= 2.5 V
= 3.3 V
= 5.0 V
EN
= 1.5 V
= 1.8 V
= 2.5 V
= 3.3 V
= 5.0 V
IN
= V
, when V
IN
, I
OUT
Reg
Symbol
Reg
V
V
I
I
V
V
EN_LO
EN_ LO
I
EN_HI
V
V
EN_ HI
OUT
I
I
GND
I
t
I
OUT
OUT
DIS
LIM
IFB
SC
ON
= 1 mA, C
DO
DO
LOAD
LINE
drops 100 mV below its nominal value.
(−1.5%)
IN
(−2%)
1.231
1.470
1.764
2.450
3.234
4.900
Min
1.1
1.2
0.9
−
−
−
−
−
−
−
−
−
−
−
−
−
−
−
−
−
−
−
−
−
−
−
−
= 10 mF, C
1.250
0.01
0.01
Typ
450
290
240
190
180
120
145
145
145
145
145
145
210
1.5
1.8
2.5
3.3
5.0
3.2
0.1
1.6
OUT
10
10
10
10
10
50
−
−
−
= 10 mF, for typical
J
(+1.5%)
= T
(+2%)
1.269
1.530
1.836
2.550
3.366
5.100
Max
470
410
380
300
250
210
200
200
200
240
240
240
250
100
320
2.4
0.4
30
30
35
35
40
A
8
1
−
−
−
= 25_C. Low
Unit
mV
mV
mV
mV
mA
mA
mA
nA
nA
nA
ms
V
V
A
A
V