ISL75052SEH
Electrical Specifications Unless otherwise noted, all parameters are guaranteed over the following specified conditions:
V
= V
OUT
+ 0.5V, V
OUT
= 4.0V, C = C
IN
= 2x100µF 60mΩ, KEMET type T541X107N025AH or equivalent, T = +25°C, I = 0A. Applications must follow
OUT J L
IN
thermal guidelines of the package to determine worst case junction temperature. Please refer to “Applications Information” on page 7 of the data sheet
and Tech Brief TB379. Boldface limits apply over the operating temperature range, -55°C to +125°C. Pulse load techniques used by ATE to ensure T = T
J
A
defines guaranteed limits. (Continued)
MIN
MAX
PARAMETER
VCCX Pin
SYMBOL
TEST CONDITIONS
(Note 8) TYP (Note 8) UNITS
V
T = -55°C to +125°C; 4V < V < 13.2V; I
= 0A
;
3.7
591
588
588
3.9
600
600
600
4.1
609
612
612
V
VCCX
J
IN LOAD
ADJ Pin
V
T = -55°C to +125°C
mV
mV
mV
ADJ
J
ADJ Pin
V
T = 25°C, Post Rad
J
ADJ
BYP
BYP Pin
V
4.0V < V < 13.2V; I
IN
=0A
LOAD
T = -55°C to +125°C
,
J
DC Input Line Regulation
DC Input Line Regulation
DC Input Line Regulation
DC Output Load Regulation
DC Output Load Regulation
DC Output Load Regulation
ADJ Input Current
4.0V < V < 13.2V, V
IN
= 2.5V
= 5.0V
1
1
8
20
mV
mV
mV
mV
mV
mV
µA
OUT
5.5V < V < 13.2V, V
IN
OUT
10.5V < V < 13.2V, V
IN OUT
= 10.0V
1
10
V
V
V
= 2.5V; 0A < I
= 5.0V; 0A < I
< 1.5A, V = 4.0V
IN
0.3
1.3
0.1
9
OUT
OUT
OUT
LOAD
LOAD
< 1.5A, V = 5.5V
18
IN
< 1.5A, V = 10.5V
= 10.0V; 0A < I
= 0.6V
36
LOAD
IN
V
1
ADJ
Ground Pin Current
I
I
I
I
V
= 2.5V; I
= 2.5V; I
= 0A, 4.0V < V < 13.2V
IN
6
8
10
mA
mA
mA
mA
µA
Q
Q
Q
Q
OUT
OUT
OUT
OUT
LOAD
LOAD
Ground Pin Current
V
V
V
= 1.5A, 4.0V < V < 13.2V
IN
12
Ground Pin Current
= 10.0V, I
= 0A, 11.0V < V < 13.2V
IN
15
20
LOAD
LOAD
Ground Pin Current
= 10.0V, I
= 1.5A, 11.0V < V < 13.2V
IN
20
25
Ground Pin Current in Shutdown
Ground Pin Current in Shutdown
Dropout Voltage (Note 10)
Dropout Voltage (Note 10)
Dropout Voltage (Note 10)
I
ENABLE Pin = 0V, V = 4.0V
IN
70
120
300
160
300
400
0.32
SHDNL
I
ENABLE Pin = 0V, V = 13.2V
IN
165
75
µA
SHDNH
V
V
V
I
I
I
= 0.5A, V
= 1.0A, V
= 1.5A, V
= 3.6V and 12.7V
= 3.6V and 12.7V
= 3.6V and 12.7V
mV
mV
mV
A
DO
DO
DO
LOAD
LOAD
LOAD
OUT
OUT
OUT
150
225
0.24
Output Short Circuit Current for 16
Ld FP
ISCL
V
SET = 4.0V, V
OUT
= 3k, Note 12)
+ 0.5V < V < 13.2V,
IN
0.16
1.6
OUT
R
SET
Output Short Circuit Current for 16
Ld FP
ISCH
V
SET = 4.0V, V
OUT
= 300Ω, Note 12)
+ 0.5V < V < 13.2V,
IN
2.4
3.2
196
25
A
OUT
R
SET
Thermal Shutdown Temperature
(Note 9)
V
+ 0.5V < V < 13.2V
IN
154
175
°C
°C
TSD
OUT
Thermal Shutdown Hysteresis
(Rising Threshold) (Note 9)
V
+ 0.5V < V < 13.2V
IN
TSDn
OUT
AC CHARACTERISTICS
Input Supply Ripple Rejection
(Note 9)
PSRR
PSRR
PSRR
PM
V
V
= 300mV, f = 1kHz, I
= 1.5A;
55
60
40
50
10
65
70
50
dB
dB
dB
°
P-P
LOAD
= 4.9V, V
= 4.0V
IN
OUT
Input Supply Ripple Rejection
(Note 9)
V
V
= 300mV, f = 120Hz, I
= 5mA;
LOAD
P-P
= 4.9V, V
= 2.5V
IN
OUT
Input Supply Ripple Rejection
(Note 9)
V
V
= 300mV, f = 100kHz, I
= 1.5A;
LOAD
P-P
= 4.9V, V
= 4.0V
IN
OUT
Phase Margin, (Note 9)
V
= 2.5V, 4.0V and 10V, C
= 2x100µF,
OUT
OUT
R
=22k, C
= 1nF
COMP
COMP
Gain Margin, (Note 9)
GM
V
= 2.5V, 4.0V and 10V C
= 2x100µF,
dB
OUT
OUT
R
= 22k, C
= 1nF
COMP
COMP
= 10mA, BW = 300Hz < f < 300kHz, BYPASS to
Output Noise Voltage, (Note 9)
I
100
µV
RMS
LOAD
GND capacitor = 0.2µF
FN8456.0
May 29, 2013
6