L9911P STMicroelectronics, L9911P Datasheet - Page 10

• Manufacturer Part Number: L9911P
• Description: IC VREG MULTIFUN AUTO MMULTIWATT
• Manufacturer: STMicroelectronics
• Series: -r

Specifications of L9911P

• Applications: Power Supply, Automotive Applications
• Voltage - Input: 7 ~ 18 V
• Number Of Outputs: 1
• Operating Temperature: -40°C ~ 150°C
• Mounting Type: Through Hole
• Package / Case: Multiwatt-8 (Straight Leads)
• Voltage - Output: -
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Voltage - Output: -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

Electrical specification
Table 5.
1. Guaranteed by design.
Table 6.
10/19
(constant)
DISAB-1
DISAB-2
DISAB-3
DISAB-4
EN-RES
Symbol
Symbol
t_ST_1
t_ST_2
EN-1
EN-2
EN-3
EN-4
t
t
t
t
SL_1
SL_2
-TM
-TD
Output voltage rise time
Output voltage fall time
Soft start delay time (see
Figure
selectable by mask option (see
Table
Soft attack time / soft start time
(see
available, selectable by mask
option (see
Reset frequency range to
enable regulation; Frequency
judged after 4 periods (see
Figure
Soft start enable (EN) and
LRC disable (DISAB)
frequency ranges.
4 configurations available,
selectable by mask option
(possible combinations in
Table
engine start. Frequencies
judged after 4 periods (see
Figure
Electrical characteristics (continued)
Load response control parameters
Table 7.
Figure
7).
8). Always activated at
12) 2 steps available,
11)
11)
Parameter
Parameter
t_ST = 0.5 s
Table
12). 2 steps
t_ST = 0 s
t_ST = 2 s
Load response control timing options
-
7).
Activated always at engine start
From 0 to 100 % field duty cycle
-
T
T
T
T
T
T
T
T
T
T
T
T
T
T
T
T
j
j
j
j
j
j
j
j
j
j
j
j
j
j
j
j
Doc ID 10990 Rev 9
= 25 °C
= -40 to150 °C
= 25 °C
= -40 to150 °C
= 25 °C
= -40 to150 °C
= 25 °C
= -40 to150 °C
= 25 °C
= -40 to150 °C
= 25 °C
= -40 to150 °C
= 25 °C
= -40 to150 °C
= 25 °C
= -40 to150 °C
R = 1 kΩ (see
Test Condition
Test condition
t_SL = 2.5 s
LRC-A
LRC-C
Figure
-
6)
Min.
1.73
2.13
7.65
108
102
131
124
144
136
174
165
270
255
315
298
367
347
420
397
40
Min.
0.5
0.5
-
Typ.
120
120
145
145
160
160
193
193
300
300
350
350
408
408
466
466
2.5
Typ.
50
0-
2
9
t_SL = 9 s
-
-
LRC-D
LRC-B
-
10.35
Max.
2.35
2.87
Max.
132
138
159
166
176
184
212
221
330
345
385
402
449
469
512
535
60
50
50
-
L9911
Unit
Unit
Hz
Hz
Hz
Hz
Hz
Hz
Hz
Hz
Hz
Hz
Hz
Hz
Hz
Hz
Hz
Hz
Hz
µs
s
s
s